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From: Khushboo Vashi <[email protected]>
To: Dave Page <[email protected]>
Cc: pgadmin-hackers <[email protected]>
Subject: Re: pgAdmin4 PATCH: Domain Module
Date: Thu, 24 Mar 2016 20:55:01 +0530
Message-ID: <CAFOhELc63HYSPPcW2jKmxWnzercwi8iWXwh9hf_pqseNcaOzXw@mail.gmail.com> (raw)
In-Reply-To: <CA+OCxox-Sz-YrEeqWKd91ef2URUt3N+Fr=9kMcbi9M5ORooP8Q@mail.gmail.com>
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Hi,

Please find the attached updated patch for the Domains Module.

Thanks,
Khushboo

On Thu, Mar 24, 2016 at 5:29 PM, Dave Page <[email protected]> wrote:

> Hi
>
> You're going to hate me for this....
>
> - I added an un-validated constraint to a domain, then opened the
> domain properties and clicked the Validate? option for it. The SQL is
> generated, but the Save button is not enabled.
>
Done.

>
> - If I right-click a domain, I get Create options for "Domain" (with a
> constraint icon) and "Domain..." with a domain icon.
>
> As per the discussion with Ashesh, He has updated the context menu JS file
with the new version and that is causing the issue.
He is going to fix this issue as this is generic for the all context menu.
I will create a new task for this in kanban and assign it to Ashesh.

See attached screenshot.
>
> Thanks.
>
> On Thu, Mar 24, 2016 at 9:54 AM, Khushboo Vashi
> <[email protected]> wrote:
> > Hi,
> >
> > Please find the attached updated patch for the Domain module.
> >
> > Thanks,
> > Khushboo
> >
> > On Wed, Mar 23, 2016 at 6:35 PM, Dave Page <[email protected]> wrote:
> >>
> >> Hi
> >>
> >> Almost there :-s
> >>
> >> - The hint for default should be a placeholder in the textbox itself
> >> (like combos have "Select from the list"
> >
> > Done
> >>
> >> - I should be able to check the "Validate?" option on one or more
> >> constraints from within the Domain dialogue
> >
> > Done.
> > Constraint Name can also be changed through the Domain dialogue.
> >>
> >> - Please ensure the capitalisation of all property labels is
> >> consistent - it should be "Base type" not "Base Type", "System
> >> domain?" not "System Domain?" etc.
> >
> > Done
> >>
> >> - The check constraint reverse engineered SQL should include the path
> >> to the constraint, e.g.
> >>
> > Done
> >>
> >> -- CHECK: schema.domain.check_at
> >>
> >> Once that's done, it can be committed I think.
> >>
> >> Thanks.
> >>
> >> On Wed, Mar 23, 2016 at 7:27 AM, Khushboo Vashi
> >> <[email protected]> wrote:
> >> > Updated one comment.
> >> >
> >> > On Wed, Mar 23, 2016 at 12:48 PM, Khushboo Vashi
> >> > <[email protected]> wrote:
> >> >>
> >> >> Hi,
> >> >>
> >> >> Please find attached updated patch for the Domains module.
> >> >>
> >> >> On Wed, Mar 16, 2016 at 9:40 PM, Dave Page <[email protected]>
> wrote:
> >> >>>
> >> >>> Hi
> >> >>>
> >> >>> On Wed, Mar 16, 2016 at 2:03 PM, Khushboo Vashi
> >> >>> <[email protected]> wrote:
> >> >>> > Hi,
> >> >>> >
> >> >>> > Please find the updated Domain Module Patch.
> >> >>> >
> >> >>> > To test this patch, please apply Backgrid Textarea Cell Patch
> before
> >> >>> > this.
> >> >>>
> >> >>> Thanks. I believe with the following fixes, we'll be done :-)
> >> >>>
> >> >>> - Default values should be auto-quoted when necessary (ie. strings,
> on
> >> >>> a text-based domain).
> >> >>
> >> >> As per our discussion, this should leave unquoted.
> >> >
> >> > And also added a hint to the field stated 'Enter an expression or a
> >> > value.'
> >> >>
> >> >>
> >> >>> - "System Domain?" should be in the General section, between owner
> and
> >> >>> comment.
> >> >>
> >> >> Done
> >> >>>
> >> >>> - The switches should use the same colouring/styling as other
> objects,
> >> >>> e.g.
> >> >>>
> >> >>>           options: {
> >> >>>             'onText': 'Yes', 'offText': 'No',
> >> >>>             'onColor': 'success', 'offColor': 'primary',
> >> >>>             'size': 'small'
> >> >>>           }
> >> >>
> >> >> Done
> >> >>>
> >> >>> - Please remove the Schema property from the main properties tab
> (not
> >> >>> the properties dialogue).
> >> >>
> >> >> Done
> >> >>>
> >> >>> - No icon is show for Checks on the Dependents tab for a domain.
> >> >>
> >> >> Done
> >> >>>
> >> >>> - The add button on the Security Labels tab is spelt "Add". Why is
> >> >>> that? Other instances of this grid use "ADD" which is the default in
> >> >>> backform.pgadmin.js.
> >> >>
> >> >> Done
> >> >>>
> >> >>> - Dependencies on domain check constraints are listed as being on a
> >> >>> "Type" not a "Domain".
> >> >>
> >> >> Done
> >> >>>
> >> >>> - If adding a domain constraint using the grid on the Domain
> dialogue,
> >> >>> I cannot specify "NOT VALID". We need a checkbox for that in a
> narrow
> >> >>> columns at the end. Unchecking it for an existing constraint should
> be
> >> >>> the equivalent of doing "ALTER DOMAIN ... VALIDATE CONSTRAINT"
> >> >>
> >> >> Done
> >> >>>
> >> >>> - If I switch the "Don't Validate" switch on a constraint, there are
> >> >>> leading blank lines in the generated SQL. The same occurs when
> adding
> >> >>> a comment to a constraint.
> >> >>
> >> >> Done
> >> >>>
> >> >>> - I think we need to reverse the meaning of "Don't Validate" and
> >> >>> rename to match the "Valid?" field that's on the properties list.
> >> >>> Otherwise it's not clear they're the same thing.
> >> >>
> >> >> Done
> >> >>>
> >> >>> - s/Not Null/Not Null?/
> >> >>
> >> >> Done
> >> >>>
> >> >>>
> >> >>>
> >> >>> --
> >> >>> Dave Page
> >> >>> Blog: http://pgsnake.blogspot.com
> >> >>> Twitter: @pgsnake
> >> >>>
> >> >>> EnterpriseDB UK: http://www.enterprisedb.com
> >> >>> The Enterprise PostgreSQL Company
> >> >>
> >> >>
> >> >
> >>
> >>
> >>
> >> --
> >> Dave Page
> >> Blog: http://pgsnake.blogspot.com
> >> Twitter: @pgsnake
> >>
> >> EnterpriseDB UK: http://www.enterprisedb.com
> >> The Enterprise PostgreSQL Company
> >
> >
>
>
>
> --
> Dave Page
> Blog: http://pgsnake.blogspot.com
> Twitter: @pgsnake
>
> EnterpriseDB UK: http://www.enterprisedb.com
> The Enterprise PostgreSQL Company
>


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Attachments:

  [text/x-patch] Domains_ver_8.patch (104.3K, 3-Domains_ver_8.patch)
  download | inline diff:
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/__init__.py b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/__init__.py
new file mode 100644
index 0000000..c21b24a
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/__init__.py
@@ -0,0 +1,824 @@
+##########################################################################
+#
+# pgAdmin 4 - PostgreSQL Tools
+#
+# Copyright (C) 2013 - 2016, The pgAdmin Development Team
+# This software is released under the PostgreSQL Licence
+#
+##########################################################################
+
+"""Implements the Domain Node."""
+
+import json
+from flask import render_template, make_response, request, jsonify
+from flask.ext.babel import gettext
+from pgadmin.utils.ajax import make_json_response, \
+    make_response as ajax_response, internal_server_error, gone
+from pgadmin.browser.utils import PGChildNodeView
+from pgadmin.browser.collection import CollectionNodeModule
+import pgadmin.browser.server_groups.servers.databases.schemas as schemas
+from pgadmin.utils.ajax import precondition_required
+from pgadmin.utils.driver import get_driver
+from config import PG_DEFAULT_DRIVER
+from pgadmin.browser.server_groups.servers.databases.schemas.utils import \
+    SchemaChildModule, DataTypeReader
+from pgadmin.browser.server_groups.servers.databases.utils import \
+    parse_sec_labels_from_db
+from functools import wraps
+
+
+class DomainModule(SchemaChildModule):
+    """
+    class DomainModule(SchemaChildModule):
+
+        This class represents The Domain Module.
+
+    Methods:
+    -------
+    * __init__(*args, **kwargs)
+      - Initialize the Domain Module.
+
+    * get_nodes(gid, sid, did, scid)
+      - Generate the domain collection node.
+
+    * script_load()
+      - Load the module script for domain, when schema node is
+        initialized.
+    """
+
+    NODE_TYPE = 'domain'
+    COLLECTION_LABEL = gettext("Domains")
+
+    def __init__(self, *args, **kwargs):
+        super(DomainModule, self).__init__(*args, **kwargs)
+        self.min_ver = None
+        self.max_ver = None
+
+    def get_nodes(self, gid, sid, did, scid):
+        """
+        Generate the domain collection node.
+        """
+        yield self.generate_browser_collection_node(scid)
+
+    @property
+    def script_load(self):
+        """
+        Load the module script for domain, when schema node is
+        initialized.
+        """
+        return schemas.SchemaModule.NODE_TYPE
+
+
+blueprint = DomainModule(__name__)
+
+
+class DomainView(PGChildNodeView, DataTypeReader):
+    """
+    class DomainView
+
+    This class inherits PGChildNodeView to get the different routes for
+    the module. Also, inherits DataTypeReader to get data types.
+
+    The class is responsible to Create, Read, Update and Delete operations for
+    the Domain.
+
+    Methods:
+    -------
+    * validate_request(f):
+      - Works as a decorator.
+        Validating request on the request of create, update and modified SQL.
+
+    * module_js():
+      - Load JS file (domains.js) for this module.
+
+    * check_precondition(f):
+      - Works as a decorator.
+      -  Checks database connection status.
+      -  Attach connection object and template path.
+
+    * list(gid, sid, did, scid, doid):
+      - List the Domains.
+
+    * nodes(gid, sid, did, scid):
+      - Returns all the Domains to generate Nodes in the browser.
+
+    * properties(gid, sid, did, scid, doid):
+      - Returns the Domain properties.
+
+    * get_collations(gid, sid, did, scid, doid=None):
+      - Returns Collations.
+
+    * create(gid, sid, did, scid):
+      - Creates a new Domain object.
+
+    * update(gid, sid, did, scid, doid):
+      - Updates the Domain object.
+
+    * delete(gid, sid, did, scid, doid):
+      - Drops the Domain object.
+
+    * sql(gid, sid, did, scid, doid=None):
+      - Returns the SQL for the Domain object.
+
+    * msql(gid, sid, did, scid, doid=None):
+      - Returns the modified SQL.
+
+    * get_sql(gid, sid, data, scid, doid=None):
+      - Generates the SQL statements to create/update the Domain object.
+
+    * dependents(gid, sid, did, scid, doid):
+      - Returns the dependents for the Domain object.
+
+    * dependencies(gid, sid, did, scid, doid):
+      - Returns the dependencies for the Domain object.
+
+    * types(gid, sid, did, scid, fnid=None):
+      - Returns Data Types.
+    """
+
+    node_type = blueprint.node_type
+
+    parent_ids = [
+        {'type': 'int', 'id': 'gid'},
+        {'type': 'int', 'id': 'sid'},
+        {'type': 'int', 'id': 'did'},
+        {'type': 'int', 'id': 'scid'}
+    ]
+    ids = [
+        {'type': 'int', 'id': 'doid'}
+    ]
+
+    operations = dict({
+        'obj': [
+            {'get': 'properties', 'delete': 'delete', 'put': 'update'},
+            {'get': 'list', 'post': 'create'}
+        ],
+        'delete': [{'delete': 'delete'}],
+        'children': [{'get': 'children'}],
+        'nodes': [{'get': 'node'}, {'get': 'nodes'}],
+        'sql': [{'get': 'sql'}],
+        'msql': [{'get': 'msql'}, {'get': 'msql'}],
+        'stats': [{'get': 'statistics'}],
+        'dependency': [{'get': 'dependencies'}],
+        'dependent': [{'get': 'dependents'}],
+        'module.js': [{}, {}, {'get': 'module_js'}],
+        'get_types': [{'get': 'types'}, {'get': 'types'}],
+        'get_collations': [
+            {'get': 'get_collations'},
+            {'get': 'get_collations'}
+        ]
+    })
+
+    def validate_request(f):
+        """
+        Works as a decorator.
+        Validating request on the request of create, update and modified SQL.
+
+        Required Args:
+                    name: Name of the Domain
+                    owner: Domain Owner
+                    basensp: Schema Name
+                    basetype: Data Type of the Domain
+
+        Above both the arguments will not be validated in the update action.
+        """
+
+        @wraps(f)
+        def wrap(self, **kwargs):
+
+            data = {}
+            if request.data:
+                req = json.loads(request.data.decode())
+            else:
+                req = request.args or request.form
+
+            if 'doid' not in kwargs:
+                required_args = [
+                    'name',
+                    'basetype'
+                ]
+
+                for arg in required_args:
+                    if arg not in req or req[arg] == '':
+                        return make_json_response(
+                            status=410,
+                            success=0,
+                            errormsg=gettext(
+                                "Couldn't find the required parameter \
+                                (%s)." % arg
+                            )
+                        )
+
+            try:
+                list_params = []
+                if request.method == 'GET':
+                    list_params = ['constraints', 'seclabels']
+
+                for key in req:
+                    if key in list_params and req[key] != '' \
+                            and req[key] is not None:
+                        # Coverts string into python list as expected.
+                        data[key] = json.loads(req[key])
+                    elif key == 'typnotnull':
+                        data[key] = True if req[key] == 'true' or req[key] is\
+                                                                  True else\
+                            (False if req[key] == 'false' or req[key] is
+                                                             False else '')
+                    else:
+                        data[key] = req[key]
+
+            except Exception as e:
+                return internal_server_error(errormsg=str(e))
+
+            self.request = data
+            return f(self, **kwargs)
+
+        return wrap
+
+    def module_js(self):
+        """
+        Load JS file (domains.js) for this module.
+        """
+        return make_response(
+            render_template(
+                "domains/js/domains.js",
+                _=gettext
+            ),
+            200, {'Content-Type': 'application/x-javascript'}
+        )
+
+    def check_precondition(f):
+        """
+        Works as a decorator.
+        Checks database connection status.
+        Attach connection object and template path.
+        """
+        @wraps(f)
+        def wrap(*args, **kwargs):
+            self = args[0]
+            driver = get_driver(PG_DEFAULT_DRIVER)
+            self.manager = driver.connection_manager(kwargs['sid'])
+            # Get database connection
+            self.conn = self.manager.connection(did=kwargs['did'])
+            self.qtIdent = driver.qtIdent
+
+            if not self.conn.connected():
+                return precondition_required(
+                    gettext("Connection to the server has been lost!")
+                )
+
+            ver = self.manager.version
+            server_type = self.manager.server_type
+
+            # we will set template path for sql scripts
+            if ver >= 90200:
+                self.template_path = 'domains/sql/9.2_plus'
+            elif ver >= 90100:
+                self.template_path = 'domains/sql/9.1_plus'
+
+            return f(*args, **kwargs)
+
+        return wrap
+
+    @check_precondition
+    def list(self, gid, sid, did, scid):
+        """
+        List the Domains.
+
+        Args:
+            gid: Server Group Id
+            sid: Server Id
+            did: Database Id
+            scid: Schema Id
+        """
+
+        SQL = render_template("/".join([self.template_path, 'node.sql']),
+                              scid=scid)
+        status, res = self.conn.execute_dict(SQL)
+
+        if not status:
+            return internal_server_error(errormsg=res)
+        return ajax_response(
+            response=res['rows'],
+            status=200
+        )
+
+    @check_precondition
+    def nodes(self, gid, sid, did, scid):
+        """
+        Returns all the Domains to generate Nodes in the browser.
+
+        Args:
+            gid: Server Group Id
+            sid: Server Id
+            did: Database Id
+            scid: Schema Id
+        """
+
+        res = []
+        SQL = render_template("/".join([self.template_path, 'node.sql']),
+                              scid=scid)
+        status, rset = self.conn.execute_2darray(SQL)
+        if not status:
+            return internal_server_error(errormsg=rset)
+
+        for row in rset['rows']:
+            res.append(
+                self.blueprint.generate_browser_node(
+                    row['oid'],
+                    scid,
+                    row['name'],
+                    icon="icon-domain"
+                ))
+
+        return make_json_response(
+            data=res,
+            status=200
+        )
+
+    @check_precondition
+    def properties(self, gid, sid, did, scid, doid):
+        """
+        Returns the Domain properties.
+
+        Args:
+            gid: Server Group Id
+            sid: Server Id
+            did: Database Id
+            scid: Schema Id
+            doid: Domain Id
+        """
+
+        SQL = render_template("/".join([self.template_path, 'properties.sql']),
+                              scid=scid, doid=doid)
+        status, res = self.conn.execute_dict(SQL)
+        if not status:
+            return internal_server_error(errormsg=res)
+
+        if len(res['rows']) == 0:
+            return gone(gettext("""
+Could not find the domain in the database.
+It may have been removed by another user or
+shifted to the another schema.
+"""))
+
+        data = res['rows'][0]
+
+        # Get Type Length and Precision
+        data.update(self._parse_type(data['fulltype']))
+
+        # Get Domain Constraints
+        SQL = render_template("/".join([self.template_path,
+                                        'get_constraints.sql']),
+                              doid=doid)
+        status, res = self.conn.execute_dict(SQL)
+        if not status:
+            return internal_server_error(errormsg=res)
+
+        data['constraints'] = res['rows']
+
+        # Get formatted Security Labels
+        if 'seclabels' in data:
+            data.update(parse_sec_labels_from_db(data['seclabels']))
+
+        # Set System Domain Status
+        data['sysdomain'] = False
+        if doid <= self.manager.db_info[did]['datlastsysoid']:
+            data['sysdomain'] = True
+
+        return ajax_response(
+            response=data,
+            status=200
+        )
+
+    def _parse_type(self, basetype):
+        """
+        Returns Type and Data Type from the basetype.
+        """
+        typ_len = ''
+        typ_precision = ''
+
+        # The Length and the precision of the Datatype should be separate.
+        # The Format we getting from database is: numeric(1,1)
+        # So, we need to separate Length: 1, Precision: 1
+
+        if basetype != '' and basetype.find("(") > 0:
+            substr = basetype[basetype.find("(") + 1:len(
+               basetype) - 1]
+            typlen = substr.split(",")
+            if len(typlen) > 1:
+                typ_len = typlen[0]
+                typ_precision = typlen[1]
+            else:
+                typ_len = typlen
+                typ_precision = ''
+
+        return {'typlen': typ_len, 'precision': typ_precision}
+
+    @check_precondition
+    def get_collations(self, gid, sid, did, scid, doid=None):
+        """
+        Returns Collations.
+
+        Args:
+            gid: Server Group Id
+            sid: Server Id
+            did: Database Id
+            scid: Schema Id
+            doid: Domain Id
+        """
+
+        res = [{'label': '', 'value': ''}]
+        try:
+            SQL = render_template("/".join([self.template_path,
+                                            'get_collations.sql']))
+            status, rset = self.conn.execute_2darray(SQL)
+            if not status:
+                return internal_server_error(errormsg=res)
+
+            for row in rset['rows']:
+                res.append({'label': row['copy_collation'],
+                            'value': row['copy_collation']}
+                           )
+
+            return make_json_response(
+                data=res,
+                status=200
+            )
+
+        except Exception as e:
+            return internal_server_error(errormsg=str(e))
+
+    @check_precondition
+    def types(self, gid, sid, did, scid, doid=None):
+        """
+        Returns the Data Types.
+
+        Args:
+            gid: Server Group Id
+            sid: Server Id
+            did: Database Id
+            scid: Schema Id
+            fnid: Function Id
+        """
+
+        condition = """typisdefined AND typtype IN ('b', 'c', 'd', 'e', 'r')
+AND NOT EXISTS (SELECT 1 FROM pg_class WHERE relnamespace=typnamespace
+AND relname = typname AND relkind != 'c') AND
+(typname NOT LIKE '_%' OR NOT EXISTS (SELECT 1 FROM pg_class WHERE
+relnamespace=typnamespace AND relname = substring(typname FROM 2)::name
+AND relkind != 'c'))"""
+
+        if self.blueprint.show_system_objects:
+            condition += " AND nsp.nspname != 'information_schema'"
+
+        # Get Types
+        status, types = self.get_types(self.conn, condition)
+
+        if not status:
+            return internal_server_error(errormsg=types)
+
+        return make_json_response(
+            data=types,
+            status=200
+        )
+
+    @check_precondition
+    @validate_request
+    def create(self, gid, sid, did, scid):
+        """
+        Creates a new Domain object.
+
+        Args:
+            gid: Server Group Id
+            sid: Server Id
+            did: Database Id
+            scid: Schema Id
+            doid: Domain Id
+
+        Required Args:
+            name: Domain Name
+            owner: Owner Name
+            basensp: Schema Name
+            basetype: Domain Base Type
+
+        Returns:
+            Domain object in json format.
+        """
+
+        data = self.request
+        try:
+            status, SQL = self.get_sql(gid, sid, data, scid)
+
+            if not status:
+                return internal_server_error(errormsg=SQL)
+
+            status, res = self.conn.execute_scalar(SQL)
+            if not status:
+                return internal_server_error(errormsg=res)
+
+            # We need oid to to add object in tree at browser, below sql will
+            # gives the same
+            SQL = render_template("/".join([self.template_path,
+                                            'get_oid.sql']),
+                                  basensp=data['basensp'],
+                                  name=data['name'])
+            status, res = self.conn.execute_2darray(SQL)
+            if not status:
+                return internal_server_error(errormsg=res)
+
+            doid, scid = res['rows'][0]
+
+            return jsonify(
+                node=self.blueprint.generate_browser_node(
+                    doid,
+                    scid,
+                    data['name'],
+                    icon="icon-domain"
+                )
+            )
+        except Exception as e:
+            return internal_server_error(errormsg=str(e))
+
+    @check_precondition
+    def delete(self, gid, sid, did, scid, doid):
+        """
+        Drops the Domain object.
+
+        Args:
+            gid: Server Group Id
+            sid: Server Id
+            did: Database Id
+            scid: Schema Id
+            doid: Domain Id
+        """
+
+        if self.cmd == 'delete':
+            # This is a cascade operation
+            cascade = True
+        else:
+            cascade = False
+
+        try:
+            SQL = render_template("/".join([self.template_path,
+                                            'delete.sql']),
+                                  scid=scid, doid=doid)
+            status, res = self.conn.execute_2darray(SQL)
+            if not status:
+                return internal_server_error(errormsg=res)
+
+            name, basensp = res['rows'][0]
+
+            SQL = render_template("/".join([self.template_path,
+                                            'delete.sql']),
+                                  name=name, basensp=basensp, cascade=cascade)
+            status, res = self.conn.execute_scalar(SQL)
+            if not status:
+                return internal_server_error(errormsg=res)
+
+            return make_json_response(
+                success=1,
+                info=gettext("Domain dropped"),
+                data={
+                    'id': doid,
+                    'scid': scid,
+                    'sid': sid,
+                    'gid': gid,
+                    'did': did
+                }
+            )
+
+        except Exception as e:
+            return internal_server_error(errormsg=str(e))
+
+    @check_precondition
+    @validate_request
+    def update(self, gid, sid, did, scid, doid):
+        """
+        Updates the Domain object.
+
+        Args:
+            gid: Server Group Id
+            sid: Server Id
+            did: Database Id
+            scid: Schema Id
+            doid: Domain Id
+        """
+
+        status, SQL = self.get_sql(gid, sid, self.request, scid, doid)
+
+        if not status:
+            return internal_server_error(errormsg=SQL)
+
+        try:
+            if SQL:
+                status, res = self.conn.execute_scalar(SQL)
+                if not status:
+                    return internal_server_error(errormsg=res)
+
+                # Get Schema Id
+                SQL = render_template("/".join([self.template_path,
+                                                'get_oid.sql']),
+                                      doid=doid)
+                status, res = self.conn.execute_2darray(SQL)
+                if not status:
+                    return internal_server_error(errormsg=res)
+
+                scid = res['rows'][0]['scid']
+
+                return make_json_response(
+                    success=1,
+                    info="Domain updated",
+                    data={
+                        'id': doid,
+                        'scid': scid,
+                        'sid': sid,
+                        'gid': gid,
+                        'did': did
+                    }
+                )
+            else:
+                return make_json_response(
+                    success=1,
+                    info="Nothing to update",
+                    data={
+                        'id': doid,
+                        'scid': scid,
+                        'sid': sid,
+                        'gid': gid,
+                        'did': did
+                    }
+                )
+
+        except Exception as e:
+            return internal_server_error(errormsg=str(e))
+
+    @check_precondition
+    def sql(self, gid, sid, did, scid, doid=None):
+        """
+        Returns the SQL for the Domain object.
+
+        Args:
+            gid: Server Group Id
+            sid: Server Id
+            did: Database Id
+            scid: Schema Id
+            doid: Domain Id
+        """
+
+        SQL = render_template("/".join([self.template_path,
+                                        'properties.sql']),
+                              scid=scid, doid=doid)
+        status, res = self.conn.execute_dict(SQL)
+        if not status:
+            return False, internal_server_error(errormsg=res)
+        data = res['rows'][0]
+
+        # Get Type Length and Precision
+        data.update(self._parse_type(data['fulltype']))
+
+        # Get Domain Constraints
+        SQL = render_template("/".join([self.template_path,
+                                        'get_constraints.sql']),
+                              doid=doid)
+        status, res = self.conn.execute_dict(SQL)
+        if not status:
+            return internal_server_error(errormsg=res)
+
+        data['constraints'] = res['rows']
+
+        SQL = render_template("/".join([self.template_path,
+                                        'create.sql']), data=data)
+
+        sql_header = """-- DOMAIN: {0}
+
+-- DROP DOMAIN {0};
+
+""".format(data['basensp'] + '.' + data['name'])
+
+        SQL = sql_header + SQL
+
+        return ajax_response(response=SQL.strip('\n'))
+
+    @check_precondition
+    @validate_request
+    def msql(self, gid, sid, did, scid, doid=None):
+        """
+        Returns the modified SQL.
+
+        Args:
+            gid: Server Group Id
+            sid: Server Id
+            did: Database Id
+            scid: Schema Id
+            doid: Domain Id
+
+        Required Args:
+            name: Domain Name
+            owner: Owner Name
+            basensp: Schema Name
+            basetype: Domain Base Type
+
+        Returns:
+            SQL statements to create/update the Domain.
+        """
+
+        status, SQL = self.get_sql(gid, sid, self.request, scid, doid)
+
+        if SQL:
+            return make_json_response(
+                data=SQL,
+                status=200
+            )
+        else:
+            return SQL
+
+    def get_sql(self, gid, sid, data, scid, doid=None):
+        """
+        Generates the SQL statements to create/update the Domain.
+
+        Args:
+            gid: Server Group Id
+            sid: Server Id
+            did: Database Id
+            scid: Schema Id
+            doid: Domain Id
+        """
+
+        try:
+            if doid is not None:
+                SQL = render_template("/".join([self.template_path,
+                                                'properties.sql']),
+                                      scid=scid, doid=doid)
+                status, res = self.conn.execute_dict(SQL)
+
+                if not status:
+                    return False, internal_server_error(errormsg=res)
+
+                old_data = res['rows'][0]
+
+                # Get Domain Constraints
+                SQL = render_template("/".join([self.template_path,
+                                                'get_constraints.sql']),
+                                      doid=doid)
+                status, res = self.conn.execute_dict(SQL)
+                if not status:
+                    return internal_server_error(errormsg=res)
+
+                con_data = {}
+                for c in res['rows']:
+                    con_data[c['conoid']] = c
+
+                old_data['constraints'] = con_data
+
+                SQL = render_template(
+                    "/".join([self.template_path, 'update.sql']),
+                    data=data, o_data=old_data)
+            else:
+                SQL = render_template("/".join([self.template_path,
+                                                'create.sql']),
+                                      data=data)
+            return True, SQL.strip('\n')
+
+        except Exception as e:
+            return False, e
+
+    @check_precondition
+    def dependents(self, gid, sid, did, scid, doid):
+        """
+        This function get the dependents and return ajax response
+        for the Domain node.
+
+        Args:
+            gid: Server Group Id
+            sid: Server Id
+            did: Database Id
+            scid: Schema Id
+            doid: Domain Id
+        """
+        dependents_result = self.get_dependents(self.conn, doid)
+        return ajax_response(
+                response=dependents_result,
+                status=200
+                )
+
+    @check_precondition
+    def dependencies(self, gid, sid, did, scid, doid):
+        """
+        This function get the dependencies and return ajax response
+        for the Domain node.
+
+        Args:
+            gid: Server Group Id
+            sid: Server Id
+            did: Database Id
+            scid: Schema Id
+            doid: Domain Id
+        """
+        dependencies_result = self.get_dependencies(self.conn, doid)
+        return ajax_response(
+                response=dependencies_result,
+                status=200
+                )
+
+DomainView.register_node_view(blueprint)
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/__init__.py b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/__init__.py
new file mode 100644
index 0000000..8fcace1
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/__init__.py
@@ -0,0 +1,691 @@
+##########################################################################
+#
+# pgAdmin 4 - PostgreSQL Tools
+#
+# Copyright (C) 2013 - 2016, The pgAdmin Development Team
+# This software is released under the PostgreSQL Licence
+#
+##########################################################################
+
+"""Implements the Domain Constraint Module."""
+
+import json
+from flask import render_template, make_response, request, jsonify
+from flask.ext.babel import gettext
+from pgadmin.utils.ajax import make_json_response, \
+    make_response as ajax_response, internal_server_error
+from pgadmin.browser.utils import PGChildNodeView
+from pgadmin.browser.collection import CollectionNodeModule
+import pgadmin.browser.server_groups.servers.databases.schemas.domains \
+    as domains
+from pgadmin.utils.ajax import precondition_required
+from pgadmin.utils.driver import get_driver
+from config import PG_DEFAULT_DRIVER
+from functools import wraps
+
+
+class DomainConstraintModule(CollectionNodeModule):
+    """
+    class DomainConstraintModule(CollectionNodeModule):
+
+        This class represents The Domain Constraint Module.
+
+    Methods:
+    -------
+    * __init__(*args, **kwargs)
+      - Initialize the Domain Constraint Module.
+
+    * get_nodes(gid, sid, did, scid)
+      - Generate the Domain Constraint collection node.
+
+    * node_inode(gid, sid, did, scid)
+      - Returns Domain Constraint node as leaf node.
+
+    * script_load()
+      - Load the module script for the Domain Constraint, when any of the
+        Domain node is initialized.
+    """
+    NODE_TYPE = 'domain-constraints'
+    COLLECTION_LABEL = gettext("Domain Constraints")
+
+    def __init__(self, *args, **kwargs):
+        super(DomainConstraintModule, self).__init__(*args, **kwargs)
+        self.min_ver = None
+        self.max_ver = None
+
+    def get_nodes(self, gid, sid, did, scid, doid):
+        """
+        Generate the Domain Constraint collection node.
+        """
+        yield self.generate_browser_collection_node(doid)
+
+    @property
+    def node_inode(self):
+        """
+        Returns Domain Constraint node as leaf node.
+        """
+        return False
+
+    @property
+    def script_load(self):
+        """
+        Load the module script for the Domain Constraint, when any of the
+        Domain node is initialized.
+        """
+        return domains.DomainModule.NODE_TYPE
+
+    @property
+    def csssnippets(self):
+        """
+        Returns a snippet of css to include in the page
+        """
+        return [
+                render_template(
+                    "domain-constraints/css/domain-constraints.css",
+                    node_type=self.node_type
+                    )
+                ]
+
+
+
+blueprint = DomainConstraintModule(__name__)
+
+
+class DomainConstraintView(PGChildNodeView):
+    """
+    class DomainConstraintView(PGChildNodeView):
+
+    This class inherits PGChildNodeView to get the different routes for
+    the module.
+
+    The class is responsible to Create, Read, Update and Delete operations for
+    the Domain Constraint.
+
+    Methods:
+    -------
+
+    * module_js():
+      - Load JS file (domain-constraints.js) for this module.
+
+    * check_precondition(f):
+      - Works as a decorator.
+      -  Checks database connection status.
+      -  Attach connection object and template path.
+
+    * list(gid, sid, did, scid, doid):
+      - List the Domain Constraints.
+
+    * nodes(gid, sid, did, scid):
+      - Returns all the Domain Constraints to generate Nodes in the browser.
+
+    * properties(gid, sid, did, scid, doid):
+      - Returns the Domain Constraint properties.
+
+    * create(gid, sid, did, scid):
+      - Creates a new Domain Constraint object.
+
+    * update(gid, sid, did, scid, doid):
+      - Updates the Domain Constraint object.
+
+    * delete(gid, sid, did, scid, doid):
+      - Drops the Domain Constraint object.
+
+    * sql(gid, sid, did, scid, doid=None):
+      - Returns the SQL for the Domain Constraint object.
+
+    * msql(gid, sid, did, scid, doid=None):
+      - Returns the modified SQL.
+
+    * get_sql(gid, sid, data, scid, doid=None):
+      - Generates the SQL statements to create/update the Domain Constraint.
+        object.
+
+    * dependents(gid, sid, did, scid, doid, coid):
+      - Returns the dependents for the Domain Constraint object.
+
+    * dependencies(gid, sid, did, scid, doid, coid):
+      - Returns the dependencies for the Domain Constraint object.
+    """
+    node_type = blueprint.node_type
+
+    parent_ids = [
+        {'type': 'int', 'id': 'gid'},
+        {'type': 'int', 'id': 'sid'},
+        {'type': 'int', 'id': 'did'},
+        {'type': 'int', 'id': 'scid'},
+        {'type': 'int', 'id': 'doid'}
+    ]
+    ids = [
+        {'type': 'int', 'id': 'coid'}
+    ]
+
+    operations = dict({
+        'obj': [
+            {'get': 'properties', 'delete': 'delete', 'put': 'update'},
+            {'get': 'list', 'post': 'create'}
+        ],
+        'delete': [{'delete': 'delete'}],
+        'children': [{'get': 'children'}],
+        'nodes': [{'get': 'node'}, {'get': 'nodes'}],
+        'sql': [{'get': 'sql'}],
+        'msql': [{'get': 'msql'}, {'get': 'msql'}],
+        'stats': [{'get': 'statistics'}],
+        'dependency': [{'get': 'dependencies'}],
+        'dependent': [{'get': 'dependents'}],
+        'module.js': [{}, {}, {'get': 'module_js'}]
+    })
+
+    def validate_request(f):
+        """
+        Works as a decorator.
+        Validating request on the request of create, update and modified SQL.
+
+        Required Args:
+                    name: Name of the Domain Constraint
+                    consrc: Check Constraint Definition
+
+        Above both the arguments will not be validated in the update action.
+        """
+
+        @wraps(f)
+        def wrap(self, **kwargs):
+
+            data = {}
+            if request.data:
+                req = json.loads(request.data.decode())
+            else:
+                req = request.args or request.form
+
+            if 'coid' not in kwargs:
+                required_args = [
+                    'name',
+                    'consrc'
+                ]
+
+                for arg in required_args:
+                    if arg not in req or req[arg] == '':
+                        return make_json_response(
+                            status=410,
+                            success=0,
+                            errormsg=gettext(
+                                "Couldn't find the required parameter \
+                                (%s)." % arg
+                            )
+                        )
+
+            try:
+                for key in req:
+                    if key == 'convalidated':
+                        data[key] = True if (req[key] == 'true' or req[key] is
+                                             True) else False
+                    else:
+                        data[key] = req[key]
+
+            except Exception as e:
+                return internal_server_error(errormsg=str(e))
+
+            self.request = data
+            return f(self, **kwargs)
+
+        return wrap
+
+    def module_js(self):
+        """
+        Load JS file (domain-constraints.js) for this module.
+        """
+        return make_response(
+            render_template(
+                "domain-constraints/js/domain-constraints.js",
+                _=gettext
+            ),
+            200, {'Content-Type': 'application/x-javascript'}
+        )
+
+    def check_precondition(f):
+        """
+        Works as a decorator.
+        Checks database connection status.
+        Attach connection object and template path.
+        """
+        @wraps(f)
+        def wrap(*args, **kwargs):
+            self = args[0]
+            driver = get_driver(PG_DEFAULT_DRIVER)
+            self.manager = driver.connection_manager(kwargs['sid'])
+            self.conn = self.manager.connection(did=kwargs['did'])
+            self.qtIdent = driver.qtIdent
+
+            # If DB not connected then return error to browser
+            if not self.conn.connected():
+                return precondition_required(
+                    gettext("Connection to the server has been lost!")
+                )
+
+            ver = self.manager.version
+
+            # we will set template path for sql scripts
+            if ver >= 90200:
+                self.template_path = 'domain-constraints/sql/9.2_plus'
+            elif ver >= 90100:
+                self.template_path = 'domain-constraints/sql/9.1_plus'
+
+            return f(*args, **kwargs)
+
+        return wrap
+
+    @check_precondition
+    def list(self, gid, sid, did, scid, doid):
+        """
+        List the Domain Constraints.
+
+        Args:
+            gid: Server Group Id
+            sid: Server Id
+            did: Database Id
+            scid: Schema Id
+            doid: Domain Id
+        """
+        SQL = render_template("/".join([self.template_path,
+                                        'properties.sql']),
+                              doid=doid)
+        status, res = self.conn.execute_dict(SQL)
+
+        if not status:
+            return internal_server_error(errormsg=res)
+        return ajax_response(
+            response=res['rows'],
+            status=200
+        )
+
+    @check_precondition
+    def nodes(self, gid, sid, did, scid, doid):
+        """
+        Returns all the Domain Constraints.
+
+        Args:
+            gid: Server Group Id
+            sid: Server Id
+            did: Database Id
+            scid: Schema Id
+            doid: Domain Id
+        """
+        res = []
+        SQL = render_template("/".join([self.template_path,
+                                        'properties.sql']),
+                              doid=doid)
+        status, rset = self.conn.execute_2darray(SQL)
+
+        if not status:
+            return internal_server_error(errormsg=rset)
+
+        for row in rset['rows']:
+            if 'convalidated' not in row:
+                icon = 'icon-domain-constraints'
+            elif row['convalidated']:
+                icon = 'icon-domain-constraints'
+            else:
+                icon = 'icon-domain-constraints-bad'
+            res.append(
+                self.blueprint.generate_browser_node(
+                    row['oid'],
+                    doid,
+                    row['name'],
+                    icon=icon
+                ))
+
+        return make_json_response(
+            data=res,
+            status=200
+        )
+
+    @check_precondition
+    def properties(self, gid, sid, did, scid, doid, coid):
+        """
+        Returns the Domain Constraints property.
+
+        Args:
+            gid: Server Group Id
+            sid: Server Id
+            did: Database Id
+            scid: Schema Id
+            doid: Domain Id
+            coid: Domain Constraint Id
+        """
+
+        SQL = render_template("/".join([self.template_path,
+                                        'properties.sql']),
+                              doid=doid, coid=coid)
+        status, res = self.conn.execute_dict(SQL)
+        if not status:
+            return internal_server_error(errormsg=res)
+
+        data = res['rows'][0]
+        return ajax_response(
+            response=data,
+            status=200
+        )
+
+    @check_precondition
+    @validate_request
+    def create(self, gid, sid, did, scid, doid):
+        """
+        Creates a new Domain Constraint object.
+
+        Args:
+            gid: Server Group Id
+            sid: Server Id
+            did: Database Id
+            scid: Schema Id
+            doid: Domain Id
+
+        Returns:
+            Domain Constraint object in json format.
+        """
+        data = self.request
+        try:
+            status, SQL = self.get_sql(gid, sid, data, scid, doid)
+            if not status:
+                return internal_server_error(errormsg=SQL)
+
+            status, res = self.conn.execute_scalar(SQL)
+
+            if not status:
+                return internal_server_error(errormsg=res)
+
+            # Get the recently added constraints oid
+            SQL = render_template("/".join([self.template_path,
+                                            'get_oid.sql']),
+                                  doid=doid, name=data['name'])
+            status, coid = self.conn.execute_scalar(SQL)
+            if not status:
+                return internal_server_error(errormsg=coid)
+
+            if 'convalidated' not in data:
+                icon = 'icon-domain-constraints'
+            elif 'convalidated' in data and data['convalidated']:
+                icon = 'icon-domain-constraints'
+            else:
+                icon = 'icon-domain-constraints-bad'
+
+            return jsonify(
+                node=self.blueprint.generate_browser_node(
+                    coid,
+                    doid,
+                    data['name'],
+                    icon=icon
+                )
+            )
+        except Exception as e:
+            return internal_server_error(errormsg=str(e))
+
+    @check_precondition
+    def delete(self, gid, sid, did, scid, doid, coid):
+        """
+        Drops the Domain Constraint object.
+
+        Args:
+            gid: Server Group Id
+            sid: Server Id
+            did: Database Id
+            scid: Schema Id
+            doid: Domain Id
+            coid: Domain Constraint Id
+        """
+        try:
+            SQL = render_template("/".join([self.template_path,
+                                            'properties.sql']),
+                                  doid=doid, coid=coid)
+            status, res = self.conn.execute_dict(SQL)
+
+            if not status:
+                return internal_server_error(errormsg=res)
+
+            data = res['rows'][0]
+
+            SQL = render_template("/".join([self.template_path,
+                                            'delete.sql']),
+                                  data=data)
+            status, res = self.conn.execute_scalar(SQL)
+            if not status:
+                return internal_server_error(errormsg=res)
+
+            return make_json_response(
+                success=1,
+                info=gettext("Domain Constraint dropped"),
+                data={
+                    'id': doid,
+                    'scid': scid,
+                    'sid': sid,
+                    'gid': gid,
+                    'did': did
+                }
+            )
+
+        except Exception as e:
+            return internal_server_error(errormsg=str(e))
+
+    @check_precondition
+    @validate_request
+    def update(self, gid, sid, did, scid, doid, coid):
+        """
+        Updates the Domain Constraint object.
+
+        Args:
+            gid: Server Group Id
+            sid: Server Id
+            did: Database Id
+            scid: Schema Id
+            doid: Domain Id
+            coid: Domain Constraint Id
+        """
+        data = self.request
+        status, SQL = self.get_sql(gid, sid, data, scid, doid, coid)
+
+        try:
+            if SQL and status:
+                status, res = self.conn.execute_scalar(SQL)
+                if not status:
+                    return internal_server_error(errormsg=res)
+
+                if 'convalidated' in data and data['convalidated']:
+                    icon = 'icon-domain-constraints'
+                elif 'convalidated' in data and not data['convalidated']:
+                    icon = 'icon-domain-constraints-bad'
+                else:
+                    icon = ''
+
+                return make_json_response(
+                    success=1,
+                    info="Domain Constraint updated",
+                    data={
+                        'id': coid,
+                        'doid': doid,
+                        'scid': scid,
+                        'sid': sid,
+                        'gid': gid,
+                        'did': did,
+                        'icon': icon
+                    }
+                )
+            else:
+                return make_json_response(
+                    success=1,
+                    info="Nothing to update",
+                    data={
+                        'id': coid,
+                        'doid': doid,
+                        'scid': scid,
+                        'sid': sid,
+                        'gid': gid,
+                        'did': did
+                    }
+                )
+
+        except Exception as e:
+            return internal_server_error(errormsg=str(e))
+
+    @check_precondition
+    def sql(self, gid, sid, did, scid, doid, coid=None):
+        """
+        Returns the SQL for the Domain Constraint object.
+
+        Args:
+            gid: Server Group Id
+            sid: Server Id
+            did: Database Id
+            scid: Schema Id
+            doid: Domain Id
+            coid: Domain Constraint Id
+        """
+
+        # Get Schema and Domain.
+        domain, schema = self._get_domain(doid)
+
+        SQL = render_template("/".join([self.template_path,
+                                        'properties.sql']),
+                              doid=doid, coid=coid)
+        status, res = self.conn.execute_dict(SQL)
+        if not status:
+            return internal_server_error(errormsg=res)
+
+        data = res['rows'][0]
+
+        SQL = render_template("/".join([self.template_path,
+                                        'create.sql']),
+                              data=data, domain=domain, schema=schema)
+
+        sql_header = """-- CHECK: {1}.{0}
+
+-- ALTER DOMAIN {1} DROP CONSTRAINT {0};
+
+""".format(data['name'], schema + '.' + domain)
+
+        SQL = sql_header + SQL
+
+        return ajax_response(response=SQL)
+
+    @check_precondition
+    @validate_request
+    def msql(self, gid, sid, did, scid, doid, coid=None):
+        """
+        Returns the modified SQL.
+
+        Args:
+            gid: Server Group Id
+            sid: Server Id
+            did: Database Id
+            scid: Schema Id
+            doid: Domain Id
+            coid: Domain Constraint Id
+
+        Returns:
+            Domain Constraint object in json format.
+        """
+        data = self.request
+
+        status, SQL = self.get_sql(gid, sid, data, scid, doid, coid)
+        if status and SQL:
+            return make_json_response(
+                data=SQL,
+                status=200
+            )
+        else:
+            return SQL
+
+    def get_sql(self, gid, sid, data, scid, doid, coid=None):
+        """
+        Generates the SQL statements to create/update the Domain Constraint.
+
+         Args:
+            gid: Server Group Id
+            sid: Server Id
+            did: Database Id
+            scid: Schema Id
+            doid: Domain Id
+            coid: Domain Constraint Id
+        """
+        try:
+            if coid is not None:
+                SQL = render_template("/".join([self.template_path,
+                                                'properties.sql']),
+                                      doid=doid, coid=coid)
+                status, res = self.conn.execute_dict(SQL)
+
+                if not status:
+                    return False, internal_server_error(errormsg=res)
+
+                old_data = res['rows'][0]
+
+                SQL = render_template(
+                    "/".join([self.template_path, 'update.sql']),
+                    data=data, o_data=old_data, conn=self.conn
+                    )
+            else:
+                domain, schema = self._get_domain(doid)
+
+                SQL = render_template("/".join([self.template_path,
+                                                'create.sql']),
+                                      data=data, domain=domain, schema=schema)
+            return True, SQL.strip('\n')
+        except Exception as e:
+            return False, internal_server_error(errormsg=str(e))
+
+    def _get_domain(self, doid):
+        """
+        Returns Domain and Schema name.
+
+        Args:
+            doid: Domain Id
+
+        """
+        SQL = render_template("/".join([self.template_path,
+                                        'get_domain.sql']),
+                              doid=doid)
+        status, res = self.conn.execute_2darray(SQL)
+
+        if not status:
+            return False, internal_server_error(errormsg=res)
+
+        return res['rows'][0]
+
+    @check_precondition
+    def dependents(self, gid, sid, did, scid, doid, coid):
+        """
+        This function get the dependents and return ajax response
+        for the Domain Constraint node.
+
+        Args:
+            gid:  Server Group Id
+            sid:  Server Id
+            did:  Database Id
+            scid: Schema Id
+            doid: Domain Id
+            coid: Domain Constraint Id
+        """
+        dependents_result = self.get_dependents(self.conn, coid)
+        return ajax_response(
+                response=dependents_result,
+                status=200
+                )
+
+    @check_precondition
+    def dependencies(self, gid, sid, did, scid, doid, coid):
+        """
+        This function get the dependencies and return ajax response
+        for the Domain Constraint node.
+
+        Args:
+            gid: Server Group Id
+            sid: Server Id
+            did: Database Id
+            scid: Schema Id
+            doid: Domain Id
+            coid: Domain Constraint Id
+        """
+        dependencies_result = self.get_dependencies(self.conn, coid)
+        return ajax_response(
+                response=dependencies_result,
+                status=200
+                )
+
+DomainConstraintView.register_node_view(blueprint)
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/static/img/coll-domain-constraints.png b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/static/img/coll-domain-constraints.png
new file mode 100644
index 0000000000000000000000000000000000000000..d62e13705c50e6c0cf8f19d680053e8643e28751
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diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/static/img/domain-constraints-bad.png b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/static/img/domain-constraints-bad.png
new file mode 100644
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diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/static/img/domain-constraints.png b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/static/img/domain-constraints.png
new file mode 100644
index 0000000000000000000000000000000000000000..9d1d2a061c7948168d7b1c2474d769b31709f1cf
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diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/css/domain-constraints.css b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/css/domain-constraints.css
new file mode 100644
index 0000000..4691c60
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/css/domain-constraints.css
@@ -0,0 +1,23 @@
+.icon-coll-domain-constraints {
+  background-image: url('{{ url_for('NODE-%s.static' % node_type, filename='img/coll-domain-constraints.png' )}}') !important;
+  background-repeat: no-repeat;
+  align-content: center;
+  vertical-align: middle;
+  height: 1.3em;
+}
+
+.icon-check-bad, .icon-domain-constraints-bad {
+  background-image: url('{{ url_for('NODE-%s.static' % node_type, filename='img/domain-constraints-bad.png' )}}') !important;
+  background-repeat: no-repeat;
+  align-content: center;
+  vertical-align: middle;
+  height: 1.3em;
+}
+
+.icon-check, .icon-domain-constraints {
+  background-image: url('{{ url_for('NODE-%s.static' % node_type, filename='img/domain-constraints.png' )}}') !important;
+  background-repeat: no-repeat;
+  align-content: center;
+  vertical-align: middle;
+  height: 1.3em;
+}
\ No newline at end of file
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/js/domain-constraints.js b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/js/domain-constraints.js
new file mode 100644
index 0000000..104c107
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/js/domain-constraints.js
@@ -0,0 +1,142 @@
+// Domain Constraint Module: Collection and Node
+define(
+        ['jquery', 'underscore', 'underscore.string', 'pgadmin', 'pgadmin.browser', 'alertify', 'pgadmin.browser.collection'],
+function($, _, S, pgAdmin, pgBrowser, alertify) {
+
+  // Define Domain Constraint Collection Node
+  if (!pgBrowser.Nodes['coll-domain-constraints']) {
+    var domain_constraints = pgAdmin.Browser.Nodes['coll-domain-constraints'] =
+      pgAdmin.Browser.Collection.extend({
+        node: 'domain-constraints',
+        label: '{{ _('Domain Constraints') }}',
+        type: 'coll-domain-constraints',
+        columns: ['name', 'description']
+      });
+  };
+
+  // Domain Constraint Node
+  if (!pgBrowser.Nodes['domain-constraints']) {
+    pgAdmin.Browser.Nodes['domain-constraints'] = pgBrowser.Node.extend({
+      type: 'domain-constraints',
+      label: '{{ _('Domain Constraints') }}',
+      collection_type: 'coll-domain-constraints',
+      hasSQL: true,
+      hasDepends: true,
+      parent_type: ['domain'],
+      Init: function() {
+        // Avoid mulitple registration of menus
+        if (this.initialized)
+            return;
+
+        this.initialized = true;
+
+        pgBrowser.add_menus([{
+          name: 'create_domain_on_coll', node: 'coll-domain-constraints', module: this,
+          applies: ['object', 'context'], callback: 'show_obj_properties',
+          category: 'create', priority: 5, label: '{{ _('Domain Constraint...') }}',
+          icon: 'wcTabIcon icon-domain-constraints', data: {action: 'create', check: true},
+          enable: 'canCreate'
+        },{
+          name: 'create_domain-constraints', node: 'domain-constraints', module: this,
+          applies: ['object', 'context'], callback: 'show_obj_properties',
+          category: 'create', priority: 5, label: '{{ _('Domain Constraint...') }}',
+          icon: 'wcTabIcon icon-domain-constraints', data: {action: 'create', check: true},
+          enable: 'canCreate'
+        },{
+          name: 'create_domain-constraints', node: 'domain', module: this,
+          applies: ['object', 'context'], callback: 'show_obj_properties',
+          category: 'create', priority: 5, label: '{{ _('Domain Constraint...') }}',
+          icon: 'wcTabIcon icon-domain-constraints', data: {action: 'create', check: false},
+          enable: 'canCreate'
+        }
+        ]);
+
+      },
+      canDrop: pgBrowser.Nodes['schema'].canChildDrop,
+      model: pgAdmin.Browser.Node.Model.extend({
+        defaults: {
+          name: undefined,
+          oid: undefined,
+          description: undefined,
+          consrc: undefined,
+          connoinherit: undefined,
+          convalidated: true
+        },
+        // Domain Constraint Schema
+        schema: [{
+          id: 'name', label: '{{ _('Name') }}', type:'text', cell:'string',
+          disabled: 'isDisabled'
+        },{
+          id: 'oid', label:'{{ _('OID') }}', cell: 'string',
+          type: 'text' , mode: ['properties']
+        },{
+          id: 'description', label: '{{ _('Comment') }}', type: 'multiline', cell:
+          'string', mode: ['properties', 'create', 'edit'], min_version: 90500,
+        },{
+          id: 'consrc', label: '{{ _('Check') }}', type: 'multiline', cel:
+          'string', group: '{{ _('Definition') }}', mode: ['properties',
+          'create', 'edit'], disabled: function(m) { return !m.isNew(); }
+        },{
+          id: 'connoinherit', label: '{{ _('No Inherit') }}', type:
+          'switch', cell: 'boolean', group: '{{ _('Definition') }}', mode:
+          ['properties', 'create', 'edit'], disabled: 'isDisabled',
+          visible: false
+        },{
+          id: 'convalidated', label: "{{ _("Validate?") }}", type: 'switch', cell:
+          'boolean', group: '{{ _('Definition') }}', min_version: 90200,
+          disabled: function(m) {
+          if (!m.isNew()) {
+            var server = this.node_info.server;
+            if (server.version < 90200) { return true;
+            }
+            else if(m.get('convalidated')) {
+                return true;
+            }
+            return false;
+          }
+          return false;
+          },
+          mode: ['properties', 'create', 'edit']
+        }],
+        // Client Side Validation
+        validate: function() {
+          var err = {},
+              errmsg;
+
+          if (_.isUndefined(this.get('name')) || String(this.get('name')).replace(/^\s+|\s+$/g, '') == '') {
+            err['name'] = '{{ _('Name can not be empty!') }}';
+            errmsg = errmsg || err['name'];
+          }
+
+          if (_.isUndefined(this.get('consrc')) || String(this.get('consrc')).replace(/^\s+|\s+$/g, '') == '') {
+            err['consrc'] = '{{ _('Check can not be empty!') }}';
+            errmsg = errmsg || err['consrc'];
+          }
+
+          this.errorModel.clear().set(err);
+
+          if (_.size(err)) {
+            this.trigger('on-status', {msg: errmsg});
+            return errmsg;
+          }
+
+          return null;
+
+        },
+        isDisabled: function(m){
+          if (!m.isNew()) {
+            var server = this.node_info.server;
+            if (server.version < 90200)
+            {
+              return true;
+            }
+          }
+          return false;
+        }
+      }),
+  });
+
+  }
+
+  return pgBrowser.Nodes['domain'];
+});
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.1_plus/create.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.1_plus/create.sql
new file mode 100644
index 0000000..be943d2
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.1_plus/create.sql
@@ -0,0 +1,3 @@
+{% if data and schema and domain %}
+ALTER DOMAIN {{ conn|qtIdent(schema, domain) }}
+    ADD CONSTRAINT {{ conn|qtIdent(data.name) }} CHECK ({{ data.consrc }});{% endif -%}
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.1_plus/delete.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.1_plus/delete.sql
new file mode 100644
index 0000000..260c3c0
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.1_plus/delete.sql
@@ -0,0 +1,4 @@
+{% if data %}
+ALTER DOMAIN {{ conn|qtIdent(data.nspname, data.relname) }}
+    DROP CONSTRAINT {{ conn|qtIdent(data.name) }};
+{% endif %}
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.1_plus/get_domain.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.1_plus/get_domain.sql
new file mode 100644
index 0000000..1040c0e
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.1_plus/get_domain.sql
@@ -0,0 +1,8 @@
+SELECT
+    d.typname as domain, bn.nspname as schema
+FROM
+    pg_type d
+JOIN
+    pg_namespace bn ON bn.oid=d.typnamespace
+WHERE
+    d.oid = {{doid}};
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.1_plus/get_oid.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.1_plus/get_oid.sql
new file mode 100644
index 0000000..f59e08c
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.1_plus/get_oid.sql
@@ -0,0 +1,7 @@
+SELECT
+    oid, conname as name
+FROM
+    pg_constraint
+WHERE
+    contypid = {{doid}}::oid
+    AND conname={{ name|qtLiteral }};
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.1_plus/properties.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.1_plus/properties.sql
new file mode 100644
index 0000000..043f011
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.1_plus/properties.sql
@@ -0,0 +1,14 @@
+SELECT
+    c.oid, conname AS name, typname AS relname, nspname,
+    regexp_replace(pg_get_constraintdef(c.oid, true), E'CHECK \\((.*)\\).*', E'\\1') AS consrc
+FROM
+    pg_constraint c
+JOIN
+    pg_type t ON t.oid=contypid
+JOIN
+    pg_namespace nl ON nl.oid=typnamespace
+WHERE
+    contype = 'c' AND contypid =  {{doid}}::oid
+{% if coid %}
+    AND c.oid = {{ coid }}
+{% endif %}
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.1_plus/update.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.1_plus/update.sql
new file mode 100644
index 0000000..299ba6b
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.1_plus/update.sql
@@ -0,0 +1,3 @@
+{% if data.name %}
+ALTER DOMAIN {{ conn|qtIdent(o_data.nspname, o_data.relname) }}
+    RENAME CONSTRAINT {{ conn|qtIdent(o_data.name) }} TO {{ conn|qtIdent(data.name) }};{% endif %}
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.2_plus/create.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.2_plus/create.sql
new file mode 100644
index 0000000..ad993f7
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.2_plus/create.sql
@@ -0,0 +1,10 @@
+{% if data and schema and domain %}
+ALTER DOMAIN {{ conn|qtIdent(schema, domain) }}
+    ADD CONSTRAINT {{ conn|qtIdent(data.name) }} CHECK ({{ data.consrc }}){% if not data.convalidated %}
+
+    NOT VALID{% endif %};{% if data.description %}
+
+
+COMMENT ON CONSTRAINT {{ conn|qtIdent(data.name) }} ON DOMAIN {{ conn|qtIdent(schema, domain) }}
+    IS '{{ data.description }}';{% endif %}
+{% endif %}
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.2_plus/delete.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.2_plus/delete.sql
new file mode 100644
index 0000000..260c3c0
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.2_plus/delete.sql
@@ -0,0 +1,4 @@
+{% if data %}
+ALTER DOMAIN {{ conn|qtIdent(data.nspname, data.relname) }}
+    DROP CONSTRAINT {{ conn|qtIdent(data.name) }};
+{% endif %}
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.2_plus/get_domain.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.2_plus/get_domain.sql
new file mode 100644
index 0000000..1040c0e
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.2_plus/get_domain.sql
@@ -0,0 +1,8 @@
+SELECT
+    d.typname as domain, bn.nspname as schema
+FROM
+    pg_type d
+JOIN
+    pg_namespace bn ON bn.oid=d.typnamespace
+WHERE
+    d.oid = {{doid}};
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.2_plus/get_oid.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.2_plus/get_oid.sql
new file mode 100644
index 0000000..f59e08c
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.2_plus/get_oid.sql
@@ -0,0 +1,7 @@
+SELECT
+    oid, conname as name
+FROM
+    pg_constraint
+WHERE
+    contypid = {{doid}}::oid
+    AND conname={{ name|qtLiteral }};
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.2_plus/get_type_category.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.2_plus/get_type_category.sql
new file mode 100644
index 0000000..3e3b244
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.2_plus/get_type_category.sql
@@ -0,0 +1,5 @@
+SELECT
+    typcategory
+FROM
+    pg_type
+WHERE typname = {{datatype}};
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.2_plus/properties.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.2_plus/properties.sql
new file mode 100644
index 0000000..34d8b34
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.2_plus/properties.sql
@@ -0,0 +1,17 @@
+SELECT
+    c.oid, conname AS name, typname AS relname, nspname, description,
+    regexp_replace(pg_get_constraintdef(c.oid, true), E'CHECK \\((.*)\\).*', E'\\1') AS consrc,
+    connoinherit, convalidated, convalidated AS convalidated_p
+FROM
+    pg_constraint c
+JOIN
+    pg_type t ON t.oid=contypid
+JOIN
+    pg_namespace nl ON nl.oid=typnamespace
+LEFT OUTER JOIN
+    pg_description des ON (des.objoid=c.oid AND des.classoid='pg_constraint'::regclass)
+WHERE
+    contype = 'c' AND contypid =  {{doid}}::oid
+{% if coid %}
+    AND c.oid = {{ coid }}
+{% endif %}
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.2_plus/update.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.2_plus/update.sql
new file mode 100644
index 0000000..628eb6e
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/domain-constraints/templates/domain-constraints/sql/9.2_plus/update.sql
@@ -0,0 +1,13 @@
+{% set name = o_data.name %}
+{% if data.name %}
+{% set name = data.name %}
+ALTER DOMAIN {{ conn|qtIdent(o_data.nspname, o_data.relname) }}
+    RENAME CONSTRAINT {{ conn|qtIdent(o_data.name) }} TO {{ conn|qtIdent(data.name) }};{% endif -%}{% if data.convalidated %}
+
+
+ALTER DOMAIN {{ conn|qtIdent(o_data.nspname, o_data.relname) }}
+    VALIDATE CONSTRAINT {{ conn|qtIdent(name) }};{% endif -%}{% if data.description %}
+
+
+COMMENT ON CONSTRAINT {{ conn|qtIdent(name) }} ON DOMAIN {{ conn|qtIdent(o_data.nspname, o_data.relname) }}
+    IS '{{ data.description }}';{% endif %}
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/static/img/coll-domain.png b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/static/img/coll-domain.png
new file mode 100644
index 0000000000000000000000000000000000000000..55621528a1dba4928538fe5557b9b988ed78d6ab
GIT binary patch
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diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/static/img/domain-sm.png b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/static/img/domain-sm.png
new file mode 100644
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GIT binary patch
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diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/static/img/domain.png b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/static/img/domain.png
new file mode 100644
index 0000000000000000000000000000000000000000..42ca929325854b8f34787425e8094d08c75983bc
GIT binary patch
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diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/js/domains.js b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/js/domains.js
new file mode 100644
index 0000000..20acde5
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/js/domains.js
@@ -0,0 +1,362 @@
+// Domain Module: Collection and Node.
+define(
+        ['jquery', 'underscore', 'underscore.string', 'pgadmin',
+         'pgadmin.browser', 'alertify', 'pgadmin.browser.collection'],
+function($, _, S, pgAdmin, pgBrowser, alertify) {
+
+  // Define Domain Collection Node
+  if (!pgBrowser.Nodes['coll-domain']) {
+    var domains = pgAdmin.Browser.Nodes['coll-domain'] =
+      pgAdmin.Browser.Collection.extend({
+        node: 'domain',
+        label: '{{ _('Domains') }}',
+        type: 'coll-domain',
+        columns: ['name', 'owner', 'description']
+      });
+  };
+
+  // Security Model
+  var SecurityModel = Backform.SecurityModel = pgAdmin.Browser.Node.Model.extend({
+    defaults: {
+      provider: null,
+      security_label: null
+    },
+    schema: [{
+      id: 'provider', label: '{{ _('Provider') }}',
+      type: 'text', editable: true, cellHeaderClasses:'width_percent_50'
+    },{
+      id: 'security_label', label: '{{ _('Security Label') }}',
+      type: 'text', editable: true, cellHeaderClasses:'width_percent_50'
+    }],
+    validate: function() {
+      var err = {},
+          errmsg = null;
+
+      if (_.isUndefined(this.get('security_label')) ||
+        _.isNull(this.get('security_label')) ||
+        String(this.get('security_label')).replace(/^\s+|\s+$/g, '') == '') {
+            errmsg =  '{{ _('Please specify the value for all the security providers.')}}';
+            this.errorModel.set('security_label', errmsg);
+            return errmsg;
+          } else {
+            this.errorModel.unset('security_label');
+          }
+      return null;
+    }
+  });
+
+  // Constraint Model
+  var ConstraintModel = pgAdmin.Browser.Node.Model.extend({
+    idAttribute: 'conoid',
+    initialize: function(attrs, args) {
+      var isNew = (_.size(attrs) === 0);
+      if (!isNew) {
+        this.convalidated_default = this.get('convalidated')
+      }
+      pgAdmin.Browser.Node.Model.prototype.initialize.apply(this, arguments);
+    },
+    defaults: {
+      conoid: undefined,
+      conname: undefined,
+      consrc: undefined,
+      convalidated: true
+    },
+    convalidated_default: true,
+    schema: [{
+      id: 'conoid', type: 'text', cell: 'string', visible: false
+    },{
+      id: 'conname', label: '{{ _('Name') }}', type: 'text', cell: 'string',
+      cellHeaderClasses: 'width_percent_40',
+      editable: function(m) {
+        if (_.isUndefined(m.isNew)) { return true; }
+        if (!m.isNew()) {
+          var server = this.get('node_info').server;
+          if (server.version < 90200) { return false;
+          }
+        }
+        return true;
+      }
+    },{
+      id: 'consrc', label: '{{ _('Check') }}', type: 'multiline',
+      cell: Backgrid.Extension.TextareaCell, group: '{{ _('Definition') }}',
+      cellHeaderClasses: 'width_percent_60', editable: function(m) {
+        return _.isUndefined(m.isNew) ? true : m.isNew();
+      }
+    },{
+      id: 'convalidated', label: '{{ _('Validate?') }}', type: 'switch', cell:
+      'boolean', group: '{{ _('Definition') }}',
+      editable: function(m) {
+        var server = this.get('node_info').server;
+        if (server.version < 90200) { return false;
+        }
+        if (_.isUndefined(m.isNew)) { return true; }
+        if (!m.isNew()) {
+          if(m.get('convalidated') && m.convalidated_default) {
+            return false;
+          }
+          return true;
+        }
+        return true;
+      }
+    }],
+    toJSON: Backbone.Model.prototype.toJSON,
+    validate: function() {
+      return null;
+    }
+  });
+
+  // Domain Node
+  if (!pgBrowser.Nodes['domain']) {
+    pgAdmin.Browser.Nodes['domain'] = pgBrowser.Node.extend({
+      type: 'domain',
+      label: '{{ _('Domain') }}',
+      collection_type: 'coll-domain',
+      hasSQL: true,
+      hasDepends: true,
+      parent_type: ['schema'],
+      Init: function() {
+        // Avoid mulitple registration of menus
+        if (this.initialized)
+            return;
+
+        this.initialized = true;
+
+        pgBrowser.add_menus([{
+          name: 'create_domain_on_coll', node: 'coll-domain', module: this,
+          applies: ['object', 'context'], callback: 'show_obj_properties',
+          category: 'create', priority: 4, label: '{{ _('Domain...') }}',
+          icon: 'wcTabIcon icon-domain', data: {action: 'create', check: true},
+          enable: 'canCreate'
+        },{
+          name: 'create_domain', node: 'domain', module: this,
+          applies: ['object', 'context'], callback: 'show_obj_properties',
+          category: 'create', priority: 4, label: '{{ _('Domain...') }}',
+          icon: 'wcTabIcon icon-domain', data: {action: 'create', check: true},
+          enable: 'canCreate'
+        },{
+          name: 'create_domain', node: 'schema', module: this,
+          applies: ['object', 'context'], callback: 'show_obj_properties',
+          category: 'create', priority: 4, label: '{{ _('Domain...') }}',
+          icon: 'wcTabIcon icon-domain', data: {action: 'create', check: false},
+          enable: 'canCreate'
+        }
+        ]);
+
+      },
+      canDrop: pgBrowser.Nodes['schema'].canChildDrop,
+      canDropCascade: pgBrowser.Nodes['schema'].canChildDrop,
+      // Domain Node Model
+      model: pgAdmin.Browser.Node.Model.extend({
+        initialize: function(attrs, args) {
+          var isNew = (_.size(attrs) === 0);
+          if (isNew) {
+            // Set Selected Schema
+            schema = args.node_info.schema.label
+            this.set({'basensp': schema}, {silent: true});
+
+            // Set Current User
+            var userInfo = pgBrowser.serverInfo[args.node_info.server._id].user;
+            this.set({'owner': userInfo.name}, {silent: true});
+          }
+          pgAdmin.Browser.Node.Model.prototype.initialize.apply(this, arguments);
+        },
+        defaults: {
+          name: undefined,
+          oid: undefined,
+          owner: undefined,
+          basensp: undefined,
+          description: undefined,
+          basetype: undefined,
+          typlen: undefined,
+          precision: undefined,
+          typdefault: undefined,
+          typnotnull: undefined,
+          sysdomain: undefined,
+          collname: undefined,
+          constraints: [],
+          seclabels: []
+        },
+        type_options: undefined,
+        // Domain Schema
+        schema: [{
+          id: 'name', label: '{{ _('Name') }}', cell: 'string',
+          type: 'text', mode: ['properties', 'create', 'edit']
+        },{
+          id: 'oid', label:'{{ _('OID') }}', cell: 'string',
+          type: 'text' , mode: ['properties']
+        },{
+          id: 'owner', label:'{{ _('Owner') }}', cell: 'string', control: Backform.NodeListByNameControl,
+          node: 'role',  type: 'text', mode: ['edit', 'create', 'properties']
+        },{
+          id: 'basensp', label:'{{ _('Schema') }}', cell: 'node-list-by-name',
+           control: 'node-list-by-name', cache_level: 'database', type: 'text',
+           node: 'schema', mode: ['create', 'edit']
+        },{
+          id: 'sysdomain', label:'{{ _('System domain?') }}', cell: 'boolean',
+          type: 'switch', mode: ['properties'],
+          options: {
+            'onText': 'Yes', 'offText': 'No',
+            'onColor': 'success', 'offColor': 'primary',
+            'size': 'small'
+          }
+        },{
+          id: 'description', label:'{{ _('Comment') }}', cell: 'string',
+          type: 'multiline'
+        },{
+          id: 'basetype', label:'{{ _('Base type') }}', cell: 'string', control: 'node-ajax-options',
+          type: 'text', mode:['properties', 'create', 'edit'], group: '{{ _('Definition') }}', url: 'get_types',
+          disabled: function(m) { return !m.isNew(); }, first_empty: true,
+          transform: function(d){
+            this.model.type_options =  d;
+            return d;
+          }
+        },{
+          id: 'typlen', label:'{{ _('Length') }}', cell: 'string',
+          type: 'text', group: '{{ _('Definition') }}', deps: ['basetype'],
+          disabled: function(m) {
+            // We will store type from selected from combobox
+            if (!m.isNew()) {
+              return true;
+            }
+            var of_type = m.get('basetype');
+            if(m.type_options) {
+              // iterating over all the types
+              _.each(m.type_options, function(o) {
+                // if type from selected from combobox matches in options
+                if ( of_type == o.value ) {
+                    // if length is allowed for selected type
+                    if(o.length)
+                    {
+                      // set the values in model
+                      m.set('is_tlength', true, {silent: true});
+                      m.set('min_val', o.min_val, {silent: true});
+                      m.set('max_val', o.max_val, {silent: true});
+                    }
+                }
+              });
+            }
+            return !m.get('is_tlength');
+          }
+        },{
+          id: 'precision', label:'{{ _('Precision') }}', cell: 'string',
+          type: 'text', group: '{{ _('Definition') }}', deps: ['basetype'],
+          disabled: function(m) {
+            // We will store type from selected from combobox
+            if (!m.isNew()) {
+              return true;
+            }
+            var of_type = m.get('basetype');
+            if(m.type_options) {
+              // iterating over all the types
+              _.each(m.type_options, function(o) {
+                // if type from selected from combobox matches in options
+                if ( of_type == o.value ) {
+                    // if precession is allowed for selected type
+                    if(o.precision)
+                    {
+                      // set the values in model
+                      m.set('is_precision', true, {silent: true});
+                      m.set('min_val', o.min_val, {silent: true});
+                      m.set('max_val', o.max_val, {silent: true});
+                    }
+                }
+              });
+            }
+            return !m.get('is_precision');
+          }
+        },{
+          id: 'typdefault', label:'{{ _('Default') }}', cell: 'string',
+          type: 'text', group: '{{ _('Definition') }}',
+          placeholder: "Enter an expression or a value."
+        },{
+          id: 'typnotnull', label:'{{ _('Not Null?') }}', cell: 'boolean',
+          type: 'switch', group: '{{ _('Definition') }}',
+          options: {
+            'onText': 'Yes', 'offText': 'No',
+            'onColor': 'success', 'offColor': 'primary',
+            'size': 'small'
+          }
+        },{
+          id: 'collname', label:'{{ _('Collation') }}', cell: 'string', control: 'node-ajax-options',
+          type: 'text', group: '{{ _('Definition') }}', url: 'get_collations', disabled: function(m) {
+            return !m.isNew();
+          }
+        },{
+          id: 'constraints', label:'{{ _('Constraints') }}', cell: 'string',
+          type: 'collection', group: '{{ _('Constraints') }}', mode: ['edit', 'create'],
+          model: ConstraintModel, canAdd: true, canDelete: true,
+          canEdit: false, columns: ['conname','consrc', 'convalidated']
+         },{
+          id: 'seclabels', label: '{{ _('Security Labels') }}',
+          model: SecurityModel, type: 'collection',
+          group: '{{ _('Security') }}', mode: ['edit', 'create'],
+          min_version: 90100, canAdd: true,
+          canEdit: false, canDelete: true,
+          control: 'unique-col-collection', uniqueCol : ['provider']
+        }
+        ],
+        validate: function() // Client Side Validation
+        {
+          var err = {},
+              errmsg,
+              seclabels = this.get('seclabels');
+
+          if (_.isUndefined(this.get('name')) || String(this.get('name')).replace(/^\s+|\s+$/g, '') == '') {
+            err['name'] = '{{ _('Name can not be empty!') }}';
+            errmsg = errmsg || err['name'];
+          }
+
+          if (_.isUndefined(this.get('basetype')) || String(this.get('basetype')).replace(/^\s+|\s+$/g, '') == '') {
+            err['basetype'] = '{{ _('Base Type can not be empty!') }}';
+            errmsg = errmsg || err['basetype'];
+          }
+
+          this.errorModel.clear().set(err);
+
+          return null;
+        }
+      }),
+      canCreate: function(itemData, item, data) {
+        //If check is false then , we will allow create menu
+        if (data && data.check == false)
+          return true;
+
+        var t = pgBrowser.tree, i = item, d = itemData;
+        // To iterate over tree to check parent node
+        while (i) {
+          // If it is schema then allow user to create domain
+          if (_.indexOf(['schema'], d._type) > -1)
+            return true;
+
+          if ('coll-domain' == d._type) {
+            //Check if we are not child of catalog
+            prev_i = t.hasParent(i) ? t.parent(i) : null;
+            prev_d = prev_i ? t.itemData(prev_i) : null;
+            if( prev_d._type == 'catalog') {
+              return false;
+            } else {
+              return true;
+            }
+          }
+          i = t.hasParent(i) ? t.parent(i) : null;
+          d = i ? t.itemData(i) : null;
+        }
+        // by default we do not want to allow create menu
+        return true;
+      },
+      isDisabled: function(m){
+          if (!m.isNew()) {
+            var server = this.node_info.server;
+            if (server.version < 90200)
+            {
+              return false;
+            }
+          }
+          return true;
+        }
+  });
+
+  }
+
+  return pgBrowser.Nodes['domain'];
+});
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.1_plus/create.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.1_plus/create.sql
new file mode 100644
index 0000000..f8b0b75
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.1_plus/create.sql
@@ -0,0 +1,30 @@
+{% import 'macros/schemas/security.macros' as SECLABLE %}
+{% if data %}
+CREATE DOMAIN {{ conn|qtIdent(data.basensp, data.name) }}
+    AS {{ conn|qtTypeIdent(data.basetype) }}{% if data.typlen %}({{data.typlen}}{% if data.precision %},{{data.precision}}{% endif %}){% endif %}{% if data.collname %}
+
+    COLLATE {{ data.collname }}{% endif %}{% if data.typdefault %}
+
+    DEFAULT {{ data.typdefault }}{% endif %}{% if data.typnotnull %}
+
+    NOT NULL{% endif %}{% if data.constraints %}{% for c in data.constraints %}{% if c.conname and c.consrc %}
+
+    CONSTRAINT {{ conn|qtIdent(c.conname) }} CHECK ({{ c.consrc }}){% endif -%}
+{% endfor -%}
+{% endif -%};
+
+{% if data.owner %}
+ALTER DOMAIN {{ conn|qtIdent(data.basensp, data.name) }} OWNER TO {{ conn|qtIdent(data.owner) }};{% endif %}{% if data.description %}
+
+
+COMMENT ON DOMAIN {{ conn|qtIdent(data.basensp, data.name) }}
+    IS '{{ data.description }}';{% endif -%}{% if data.seclabels %}
+{% for r in data.seclabels %}
+{% if r.security_label and r.provider %}
+
+
+{{ SECLABLE.SET(conn, 'DOMAIN', data.name, r.provider, r.security_label, data.basensp) }}{% endif -%}
+{% endfor -%}
+{% endif -%}
+
+{% endif -%}
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.1_plus/delete.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.1_plus/delete.sql
new file mode 100644
index 0000000..7a12b50
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.1_plus/delete.sql
@@ -0,0 +1,16 @@
+{% if scid and doid %}
+SELECT
+    d.typname as name, bn.nspname as basensp
+FROM
+    pg_type d
+JOIN
+    pg_namespace bn ON bn.oid=d.typnamespace
+WHERE
+    d.typnamespace = {{scid}}::oid
+AND
+    d.oid={{doid}}::int;
+{% endif %}
+
+{% if name %}
+DROP DOMAIN {{ conn|qtIdent(basensp, name) }}{% if cascade %} CASCADE{% endif %};
+{% endif %}
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.1_plus/get_collations.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.1_plus/get_collations.sql
new file mode 100644
index 0000000..819fdbb
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.1_plus/get_collations.sql
@@ -0,0 +1,10 @@
+SELECT --nspname, collname,
+    CASE WHEN length(nspname) > 0 AND length(collname) > 0 THEN
+    concat(nspname, '."', collname,'"')
+    ELSE '' END AS copy_collation
+FROM
+    pg_collation c, pg_namespace n
+WHERE
+    c.collnamespace=n.oid
+ORDER BY
+    nspname, collname;
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.1_plus/get_constraints.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.1_plus/get_constraints.sql
new file mode 100644
index 0000000..897fb24
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.1_plus/get_constraints.sql
@@ -0,0 +1,15 @@
+SELECT
+    'DOMAIN' AS objectkind, c.oid as conoid, conname, typname as relname, nspname, description,
+    regexp_replace(pg_get_constraintdef(c.oid, true), E'CHECK \\((.*)\\).*', E'\\1') as cons
+FROM
+    pg_constraint c
+JOIN
+    pg_type t ON t.oid=contypid
+JOIN
+    pg_namespace nl ON nl.oid=typnamespace
+LEFT OUTER JOIN
+    pg_description des ON (des.objoid=t.oid AND des.classoid='pg_constraint'::regclass)
+WHERE
+    contype = 'c'
+    AND contypid =  {{doid}}::oid
+ORDER BY conname;
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.1_plus/get_oid.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.1_plus/get_oid.sql
new file mode 100644
index 0000000..8b5c891
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.1_plus/get_oid.sql
@@ -0,0 +1,18 @@
+{% if doid %}
+SELECT
+    d.typnamespace as scid
+FROM
+    pg_type d
+WHERE
+    d.oid={{ doid }}::oid;
+{% else %}
+SELECT
+    d.oid, d.typnamespace
+FROM
+    pg_type d
+JOIN
+    pg_namespace bn ON bn.oid=d.typnamespace
+WHERE
+    bn.nspname = {{ basensp|qtLiteral }}
+    AND d.typname={{ name|qtLiteral }};
+{% endif %}
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.1_plus/node.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.1_plus/node.sql
new file mode 100644
index 0000000..7bd3e5b
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.1_plus/node.sql
@@ -0,0 +1,13 @@
+SELECT
+    d.oid, d.typname as name, pg_get_userbyid(d.typowner) as owner,
+    bn.nspname as basensp
+FROM
+    pg_type d
+JOIN
+    pg_type b ON b.oid = d.typbasetype
+JOIN
+    pg_namespace bn ON bn.oid=d.typnamespace
+WHERE
+    d.typnamespace = {{scid}}::oid
+ORDER BY
+    d.typname;
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.1_plus/properties.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.1_plus/properties.sql
new file mode 100644
index 0000000..42af39d
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.1_plus/properties.sql
@@ -0,0 +1,35 @@
+SELECT
+    d.oid, d.typname as name, d.typbasetype, format_type(b.oid,NULL) as basetype,
+    pg_get_userbyid(d.typowner) as owner,
+    c.oid AS colloid, format_type(b.oid, d.typtypmod) AS fulltype,
+    CASE WHEN length(cn.nspname) > 0 AND length(c.collname) > 0 THEN
+    concat(cn.nspname, '."', c.collname,'"')
+    ELSE '' END AS collname,
+    d.typtypmod, d.typnotnull, d.typdefault, d.typndims, d.typdelim, bn.nspname as basensp,
+    description, (SELECT COUNT(1) FROM pg_type t2 WHERE t2.typname=d.typname) > 1 AS domisdup,
+    (SELECT COUNT(1) FROM pg_type t3 WHERE t3.typname=b.typname) > 1 AS baseisdup,
+    (SELECT
+        array_agg(provider || '=' || label)
+    FROM
+        pg_seclabel sl1
+    WHERE
+        sl1.objoid=d.oid) AS seclabels
+FROM
+    pg_type d
+JOIN
+    pg_type b ON b.oid = d.typbasetype
+JOIN
+    pg_namespace bn ON bn.oid=d.typnamespace
+LEFT OUTER JOIN
+    pg_description des ON (des.objoid=d.oid AND des.classoid='pg_type'::regclass)
+LEFT OUTER JOIN
+    pg_collation c ON d.typcollation=c.oid
+LEFT OUTER JOIN
+    pg_namespace cn ON c.collnamespace=cn.oid
+WHERE
+    d.typnamespace = {{scid}}::oid
+    {% if doid %}
+    AND d.oid={{doid}}::int
+    {% endif %}
+ORDER BY
+    d.typname;
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.1_plus/update.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.1_plus/update.sql
new file mode 100644
index 0000000..3c205dc
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.1_plus/update.sql
@@ -0,0 +1,69 @@
+{% import 'macros/schemas/security.macros' as SECLABLE %}
+{% if data %}
+{% set name = o_data.name %}
+{% if data.name %}
+{% if data.name != o_data.name %}
+ALTER TYPE {{ conn|qtIdent(o_data.basensp, o_data.name) }}
+    RENAME TO {{ conn|qtIdent(data.name) }};
+{% set name = data.name %}
+{% endif %}
+{% endif -%}
+{% if data.typnotnull and not o_data.typnotnull %}
+
+ALTER DOMAIN {{ conn|qtIdent(o_data.basensp, name) }}
+    SET NOT NULL;
+{% elif 'typnotnull' in data and not data.typnotnull and o_data.typnotnull%}
+
+ALTER DOMAIN {{ conn|qtIdent(o_data.basensp, name) }}
+    DROP NOT NULL;
+{% endif -%}{% if data.typdefault %}
+
+ALTER DOMAIN {{ conn|qtIdent(o_data.basensp, name) }}
+    SET DEFAULT {{ data.typdefault }};
+{% elif data.typdefault == '' and o_data.typdefault %}
+
+ALTER DOMAIN {{ conn|qtIdent(o_data.basensp, name) }}
+    DROP DEFAULT;
+{% endif -%}{% if data.owner %}
+
+ALTER DOMAIN {{ conn|qtIdent(o_data.basensp, name) }}
+    OWNER TO {{ conn|qtIdent(data.owner) }};
+{% endif -%}{% if data.constraints %}
+{% for c in data.constraints.deleted %}
+
+ALTER DOMAIN {{ conn|qtIdent(o_data.basensp, name) }}
+    DROP CONSTRAINT {{ conn|qtIdent(c.conname) }};
+{% endfor -%}
+{% for c in data.constraints.added %}
+{% if c.conname and c.consrc %}
+
+ALTER DOMAIN {{ conn|qtIdent(o_data.basensp, name) }}
+    ADD CONSTRAINT {{ conn|qtIdent(c.conname) }} CHECK ({{ c.consrc }} );{% endif -%}
+{% endfor -%}{% endif -%}
+{% set seclabels = data.seclabels %}
+{% if 'deleted' in seclabels and seclabels.deleted|length > 0 %}
+{% for r in seclabels.deleted %}
+{{ SECLABLE.UNSET(conn, 'DOMAIN', name, r.provider, o_data.basensp) }}
+
+{% endfor -%}
+{% endif %}
+{% if 'added' in seclabels and seclabels.added|length > 0 %}
+{% for r in seclabels.added %}
+{{ SECLABLE.SET(conn, 'DOMAIN', name, r.provider, r.security_label, o_data.basensp) }}
+
+{% endfor -%}
+{% endif %}
+{% if 'changed' in seclabels and seclabels.changed|length > 0 %}
+{% for r in seclabels.changed %}
+{{ SECLABLE.SET(conn, 'DOMAIN', name, r.provider, r.security_label, o_data.basensp) }}
+
+{% endfor -%}
+{% endif -%}{% if data.description %}
+
+COMMENT ON DOMAIN {{ conn|qtIdent(o_data.basensp, name) }}
+    IS {{ data.description|qtLiteral }};
+{% endif -%}{% if data.basensp %}
+
+ALTER DOMAIN {{ conn|qtIdent(o_data.basensp, name) }}
+    SET SCHEMA {{ conn|qtIdent(data.basensp) }};{% endif -%}
+{% endif -%}
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.2_plus/create.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.2_plus/create.sql
new file mode 100644
index 0000000..f71e5a3
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.2_plus/create.sql
@@ -0,0 +1,36 @@
+{% import 'macros/schemas/security.macros' as SECLABLE %}
+{% if data %}
+CREATE DOMAIN {{ conn|qtIdent(data.basensp, data.name) }}
+    AS {{ conn|qtTypeIdent(data.basetype) }}{% if data.typlen %}({{data.typlen}}{% if data.precision %},{{data.precision}}{% endif %}){% endif %}{% if data.collname and data.collname != "pg_catalog.\"default\"" %}
+
+    COLLATE {{ data.collname }}{% endif %}{% if data.typdefault %}
+
+    DEFAULT {{ data.typdefault }}{% endif %}{% if data.typnotnull %}
+
+    NOT NULL{% endif %};
+
+{% if data.owner %}
+ALTER DOMAIN {{ conn|qtIdent(data.basensp, data.name) }} OWNER TO {{ conn|qtIdent(data.owner) }};{% endif %}
+
+{% if data.constraints %}
+{% for c in data.constraints %}{% if c.conname and c.consrc %}
+
+ALTER DOMAIN {{ conn|qtIdent(data.basensp, data.name) }}
+    ADD CONSTRAINT {{ conn|qtIdent(c.conname) }} CHECK ({{ c.consrc }}){% if not c.convalidated %} NOT VALID{% endif %}{% endif -%};
+{% endfor -%}
+{% endif %}
+
+{% if data.description %}
+COMMENT ON DOMAIN {{ conn|qtIdent(data.basensp, data.name) }}
+    IS '{{ data.description }}';{% endif -%}
+
+{% if data.seclabels %}
+{% for r in data.seclabels %}
+{% if r.security_label and r.provider %}
+
+
+{{ SECLABLE.SET(conn, 'DOMAIN', data.name, r.provider, r.security_label, data.basensp) }}{% endif -%}
+{% endfor -%}
+{% endif -%}
+
+{% endif -%}
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.2_plus/delete.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.2_plus/delete.sql
new file mode 100644
index 0000000..7a12b50
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.2_plus/delete.sql
@@ -0,0 +1,16 @@
+{% if scid and doid %}
+SELECT
+    d.typname as name, bn.nspname as basensp
+FROM
+    pg_type d
+JOIN
+    pg_namespace bn ON bn.oid=d.typnamespace
+WHERE
+    d.typnamespace = {{scid}}::oid
+AND
+    d.oid={{doid}}::int;
+{% endif %}
+
+{% if name %}
+DROP DOMAIN {{ conn|qtIdent(basensp, name) }}{% if cascade %} CASCADE{% endif %};
+{% endif %}
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.2_plus/get_collations.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.2_plus/get_collations.sql
new file mode 100644
index 0000000..e59c17d
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.2_plus/get_collations.sql
@@ -0,0 +1,10 @@
+SELECT --nspname, collname,
+    CASE WHEN length(nspname) > 0 AND length(collname) > 0  THEN
+    concat(nspname, '."', collname,'"')
+    ELSE '' END AS copy_collation
+FROM
+    pg_collation c, pg_namespace n
+WHERE
+    c.collnamespace=n.oid
+ORDER BY
+    nspname, collname;
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.2_plus/get_constraints.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.2_plus/get_constraints.sql
new file mode 100644
index 0000000..df956bf
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.2_plus/get_constraints.sql
@@ -0,0 +1,15 @@
+SELECT
+    'DOMAIN' AS objectkind, c.oid as conoid, conname, typname as relname, nspname, description,
+    regexp_replace(pg_get_constraintdef(c.oid, true), E'CHECK \\((.*)\\).*', E'\\1') as consrc, connoinherit, convalidated
+FROM
+    pg_constraint c
+JOIN
+    pg_type t ON t.oid=contypid
+JOIN
+    pg_namespace nl ON nl.oid=typnamespace
+LEFT OUTER JOIN
+    pg_description des ON (des.objoid=t.oid AND des.classoid='pg_constraint'::regclass)
+WHERE
+    contype = 'c' AND contypid =  {{doid}}::oid
+ORDER BY
+    conname;
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.2_plus/get_oid.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.2_plus/get_oid.sql
new file mode 100644
index 0000000..8b5c891
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.2_plus/get_oid.sql
@@ -0,0 +1,18 @@
+{% if doid %}
+SELECT
+    d.typnamespace as scid
+FROM
+    pg_type d
+WHERE
+    d.oid={{ doid }}::oid;
+{% else %}
+SELECT
+    d.oid, d.typnamespace
+FROM
+    pg_type d
+JOIN
+    pg_namespace bn ON bn.oid=d.typnamespace
+WHERE
+    bn.nspname = {{ basensp|qtLiteral }}
+    AND d.typname={{ name|qtLiteral }};
+{% endif %}
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.2_plus/node.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.2_plus/node.sql
new file mode 100644
index 0000000..7bd3e5b
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.2_plus/node.sql
@@ -0,0 +1,13 @@
+SELECT
+    d.oid, d.typname as name, pg_get_userbyid(d.typowner) as owner,
+    bn.nspname as basensp
+FROM
+    pg_type d
+JOIN
+    pg_type b ON b.oid = d.typbasetype
+JOIN
+    pg_namespace bn ON bn.oid=d.typnamespace
+WHERE
+    d.typnamespace = {{scid}}::oid
+ORDER BY
+    d.typname;
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.2_plus/properties.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.2_plus/properties.sql
new file mode 100644
index 0000000..2892988
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.2_plus/properties.sql
@@ -0,0 +1,34 @@
+SELECT
+    d.oid, d.typname as name, d.typbasetype, format_type(b.oid,NULL) as basetype, pg_get_userbyid(d.typowner) as owner,
+    c.oid AS colloid, format_type(b.oid, d.typtypmod) AS fulltype,
+    CASE WHEN length(cn.nspname) > 0 AND length(c.collname) > 0 THEN
+    concat(cn.nspname, '."', c.collname,'"')
+    ELSE '' END AS collname,
+    d.typtypmod, d.typnotnull, d.typdefault, d.typndims, d.typdelim, bn.nspname as basensp,
+    description, (SELECT COUNT(1) FROM pg_type t2 WHERE t2.typname=d.typname) > 1 AS domisdup,
+    (SELECT COUNT(1) FROM pg_type t3 WHERE t3.typname=b.typname) > 1 AS baseisdup,
+    (SELECT
+        array_agg(provider || '=' || label)
+    FROM
+        pg_shseclabel sl1
+    WHERE
+        sl1.objoid=d.oid) AS seclabels
+FROM
+    pg_type d
+JOIN
+    pg_type b ON b.oid = d.typbasetype
+JOIN
+    pg_namespace bn ON bn.oid=d.typnamespace
+LEFT OUTER JOIN
+    pg_description des ON (des.objoid=d.oid AND des.classoid='pg_type'::regclass)
+LEFT OUTER JOIN
+    pg_collation c ON d.typcollation=c.oid
+LEFT OUTER JOIN
+    pg_namespace cn ON c.collnamespace=cn.oid
+WHERE
+    d.typnamespace = {{scid}}::oid
+{% if doid %}
+  AND d.oid={{doid}}::int
+{% endif %}
+ORDER BY
+    d.typname;
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.2_plus/update.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.2_plus/update.sql
new file mode 100644
index 0000000..a9ae19e
--- /dev/null
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/domains/templates/domains/sql/9.2_plus/update.sql
@@ -0,0 +1,80 @@
+{% import 'macros/schemas/security.macros' as SECLABLE %}
+{% if data %}
+{% set name = o_data.name %}
+{% if data.name %}
+{% if data.name != o_data.name %}
+ALTER DOMAIN {{ conn|qtIdent(o_data.basensp, o_data.name) }}
+    RENAME TO {{ conn|qtIdent(data.name) }};
+{% set name = data.name %}
+{% endif %}
+{% endif -%}
+{% if data.typnotnull and not o_data.typnotnull %}
+
+ALTER DOMAIN {{ conn|qtIdent(o_data.basensp, name) }}
+    SET NOT NULL;
+{% elif 'typnotnull' in data and not data.typnotnull and o_data.typnotnull%}
+
+ALTER DOMAIN {{ conn|qtIdent(o_data.basensp, name) }}
+    DROP NOT NULL;
+{% endif -%}{% if data.typdefault %}
+
+ALTER DOMAIN {{ conn|qtIdent(o_data.basensp, name) }}
+    SET DEFAULT {{ data.typdefault }};
+{% elif data.typdefault == '' and o_data.typdefault %}
+
+ALTER DOMAIN {{ conn|qtIdent(o_data.basensp, name) }}
+    DROP DEFAULT;
+{% endif -%}{% if data.owner %}
+
+ALTER DOMAIN {{ conn|qtIdent(o_data.basensp, name) }}
+    OWNER TO {{ conn|qtIdent(data.owner) }};
+{% endif -%}{% if data.constraints %}
+{% for c in data.constraints.deleted %}
+
+ALTER DOMAIN {{ conn|qtIdent(o_data.basensp, name) }}
+    DROP CONSTRAINT {{ conn|qtIdent(o_data['constraints'][c.conoid]['conname']) }};
+{% endfor -%}
+{% for c in data.constraints.changed %}
+{% if c.conname and c.conname !=o_data['constraints'][c.conoid]['conname'] %}
+
+ALTER DOMAIN {{ conn|qtIdent(o_data.basensp, name) }}
+     RENAME CONSTRAINT {{ conn|qtIdent(o_data['constraints'][c.conoid]['conname']) }} TO {{ conn|qtIdent(c.conname) }};
+{% endif %}
+{% if c.convalidated and not o_data['constraints'][c.conoid]['convalidated'] %}
+
+ALTER DOMAIN {{ conn|qtIdent(o_data.basensp, name) }}
+     VALIDATE CONSTRAINT {{ conn|qtIdent(c.conname) }};
+{% endif %}
+{% endfor -%}
+{% for c in data.constraints.added %}
+{% if c.conname and c.consrc %}
+
+ALTER DOMAIN {{ conn|qtIdent(o_data.basensp, name) }}
+    ADD CONSTRAINT {{ conn|qtIdent(c.conname) }} CHECK ({{ c.consrc }}){% if not c.convalidated %} NOT VALID{% endif %}{% if c.connoinherit %} NO INHERIT{% endif -%};{% endif -%}
+{% endfor -%}{% endif -%}
+{% set seclabels = data.seclabels %}
+{% if 'deleted' in seclabels and seclabels.deleted|length > 0 %}
+{% for r in seclabels.deleted %}
+{{ SECLABLE.UNSET(conn, 'DOMAIN', name, r.provider, o_data.basensp) }}
+
+{% endfor %}
+{% endif -%}
+{% if 'added' in seclabels and seclabels.added|length > 0 %}
+{% for r in seclabels.added %}
+
+{{ SECLABLE.SET(conn, 'DOMAIN', name, r.provider, r.security_label, o_data.basensp) }}
+{% endfor %}
+{% endif -%}{% if 'changed' in seclabels and seclabels.changed|length > 0 %}
+{% for r in seclabels.changed %}
+
+{{ SECLABLE.SET(conn, 'DOMAIN', name, r.provider, r.security_label, o_data.basensp) }}
+{% endfor %}
+{% endif -%}{% if data.description %}
+
+COMMENT ON DOMAIN {{ conn|qtIdent(o_data.basensp, name) }}
+    IS {{ data.description|qtLiteral }};
+{% endif -%}{% if data.basensp %}
+
+ALTER DOMAIN {{ conn|qtIdent(o_data.basensp, name) }}
+    SET SCHEMA {{ conn|qtIdent(data.basensp) }};{% endif -%}
+{% endif -%}


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  Subject: Re: pgAdmin4 PATCH: Domain Module
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