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pgsql: Fix jsonpath .decimal() to honor silent mode
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* pgsql: Fix jsonpath .decimal() to honor silent mode
@ 2026-07-02 03:44 Michael Paquier <michael@paquier.xyz>
  0 siblings, 0 replies; 4+ messages in thread

From: Michael Paquier @ 2026-07-02 03:44 UTC (permalink / raw)
  To: pgsql-committers@lists.postgresql.org

Fix jsonpath .decimal() to honor silent mode

The jsonpath .decimal(precision[, scale]) method built its numeric
typmod by calling numerictypmodin() through DirectFunctionCall1(), which
can throw a hard error for an incorrect set of precision and/or scale
vaulues.  This breaks the silent mode supported by this function, that
should not fail.

Most of the jsonpath code uses the soft error reporting to bypass
errors, which is what this fix does by avoiding a direct use of
numerictypmodin().  Its code is refactored to use a new routine called
make_numeric_typmod_safe(), able to take an error context in input.
numerictypmodin() sets no context, mapping to its previous behavior.
The jsonpath code sets or not a context depending on the use of the
silent mode.  This result leads to some nice simplifications:
numerictypmodin() feeds on an array, we can now pass directly values for
the scale and precision.

Oversight in 66ea94e8e606.

Author: Ewan Young <kdbase.hack@gmail.com>
Discussion: https://postgr.es/m/CAON2xHMaigKABiyPBBq3Sjd3gp7uWMJXnnMHt=s85V1ij3KP1w@mail.gmail.com
Backpatch-through: 17

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/7b12ae729e6a838c269e133cd740ad39a686ec9f

Modified Files
--------------
src/backend/utils/adt/jsonpath_exec.c        | 26 +++++-----------
src/backend/utils/adt/numeric.c              | 44 ++++++++++++++++------------
src/include/utils/numeric.h                  |  2 ++
src/test/regress/expected/jsonb_jsonpath.out | 32 ++++++++++++++++++++
src/test/regress/sql/jsonb_jsonpath.sql      |  7 +++++
5 files changed, 73 insertions(+), 38 deletions(-)



^ permalink  raw  reply  [nested|flat] 4+ messages in thread

* pgsql: Fix jsonpath .decimal() to honor silent mode
@ 2026-07-02 03:44 Michael Paquier <michael@paquier.xyz>
  0 siblings, 0 replies; 4+ messages in thread

From: Michael Paquier @ 2026-07-02 03:44 UTC (permalink / raw)
  To: pgsql-committers@lists.postgresql.org

Fix jsonpath .decimal() to honor silent mode

The jsonpath .decimal(precision[, scale]) method built its numeric
typmod by calling numerictypmodin() through DirectFunctionCall1(), which
can throw a hard error for an incorrect set of precision and/or scale
vaulues.  This breaks the silent mode supported by this function, that
should not fail.

Most of the jsonpath code uses the soft error reporting to bypass
errors, which is what this fix does by avoiding a direct use of
numerictypmodin().  Its code is refactored to use a new routine called
make_numeric_typmod_safe(), able to take an error context in input.
numerictypmodin() sets no context, mapping to its previous behavior.
The jsonpath code sets or not a context depending on the use of the
silent mode.  This result leads to some nice simplifications:
numerictypmodin() feeds on an array, we can now pass directly values for
the scale and precision.

Oversight in 66ea94e8e606.

Author: Ewan Young <kdbase.hack@gmail.com>
Discussion: https://postgr.es/m/CAON2xHMaigKABiyPBBq3Sjd3gp7uWMJXnnMHt=s85V1ij3KP1w@mail.gmail.com
Backpatch-through: 17

Branch
------
REL_19_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/5bbc9b3000a50b4278ddd449ecea0fd7c3d91686

Modified Files
--------------
src/backend/utils/adt/jsonpath_exec.c        | 26 +++++-----------
src/backend/utils/adt/numeric.c              | 44 ++++++++++++++++------------
src/include/utils/numeric.h                  |  2 ++
src/test/regress/expected/jsonb_jsonpath.out | 32 ++++++++++++++++++++
src/test/regress/sql/jsonb_jsonpath.sql      |  7 +++++
5 files changed, 73 insertions(+), 38 deletions(-)



^ permalink  raw  reply  [nested|flat] 4+ messages in thread

* pgsql: Fix jsonpath .decimal() to honor silent mode
@ 2026-07-02 03:44 Michael Paquier <michael@paquier.xyz>
  0 siblings, 0 replies; 4+ messages in thread

From: Michael Paquier @ 2026-07-02 03:44 UTC (permalink / raw)
  To: pgsql-committers@lists.postgresql.org

Fix jsonpath .decimal() to honor silent mode

The jsonpath .decimal(precision[, scale]) method built its numeric
typmod by calling numerictypmodin() through DirectFunctionCall1(), which
can throw a hard error for an incorrect set of precision and/or scale
vaulues.  This breaks the silent mode supported by this function, that
should not fail.

Most of the jsonpath code uses the soft error reporting to bypass
errors, which is what this fix does by avoiding a direct use of
numerictypmodin().  Its code is refactored to use a new routine called
make_numeric_typmod_safe(), able to take an error context in input.
numerictypmodin() sets no context, mapping to its previous behavior.
The jsonpath code sets or not a context depending on the use of the
silent mode.  This result leads to some nice simplifications:
numerictypmodin() feeds on an array, we can now pass directly values for
the scale and precision.

Oversight in 66ea94e8e606.

Author: Ewan Young <kdbase.hack@gmail.com>
Discussion: https://postgr.es/m/CAON2xHMaigKABiyPBBq3Sjd3gp7uWMJXnnMHt=s85V1ij3KP1w@mail.gmail.com
Backpatch-through: 17

Branch
------
REL_18_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/84001a04d552ffd00863a3a9f67f42fc8cb0b677

Modified Files
--------------
src/backend/utils/adt/jsonpath_exec.c        | 24 ++++-----------
src/backend/utils/adt/numeric.c              | 44 ++++++++++++++++------------
src/include/utils/numeric.h                  |  5 ++++
src/test/regress/expected/jsonb_jsonpath.out | 32 ++++++++++++++++++++
src/test/regress/sql/jsonb_jsonpath.sql      |  7 +++++
5 files changed, 75 insertions(+), 37 deletions(-)



^ permalink  raw  reply  [nested|flat] 4+ messages in thread

* pgsql: Fix jsonpath .decimal() to honor silent mode
@ 2026-07-02 03:44 Michael Paquier <michael@paquier.xyz>
  0 siblings, 0 replies; 4+ messages in thread

From: Michael Paquier @ 2026-07-02 03:44 UTC (permalink / raw)
  To: pgsql-committers@lists.postgresql.org

Fix jsonpath .decimal() to honor silent mode

The jsonpath .decimal(precision[, scale]) method built its numeric
typmod by calling numerictypmodin() through DirectFunctionCall1(), which
can throw a hard error for an incorrect set of precision and/or scale
vaulues.  This breaks the silent mode supported by this function, that
should not fail.

Most of the jsonpath code uses the soft error reporting to bypass
errors, which is what this fix does by avoiding a direct use of
numerictypmodin().  Its code is refactored to use a new routine called
make_numeric_typmod_safe(), able to take an error context in input.
numerictypmodin() sets no context, mapping to its previous behavior.
The jsonpath code sets or not a context depending on the use of the
silent mode.  This result leads to some nice simplifications:
numerictypmodin() feeds on an array, we can now pass directly values for
the scale and precision.

Oversight in 66ea94e8e606.

Author: Ewan Young <kdbase.hack@gmail.com>
Discussion: https://postgr.es/m/CAON2xHMaigKABiyPBBq3Sjd3gp7uWMJXnnMHt=s85V1ij3KP1w@mail.gmail.com
Backpatch-through: 17

Branch
------
REL_17_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/ab35b8d2528641efd4b23111874665c92e7f6b65

Modified Files
--------------
src/backend/utils/adt/jsonpath_exec.c        | 24 ++++-----------
src/backend/utils/adt/numeric.c              | 44 ++++++++++++++++------------
src/include/utils/numeric.h                  |  5 ++++
src/test/regress/expected/jsonb_jsonpath.out | 32 ++++++++++++++++++++
src/test/regress/sql/jsonb_jsonpath.sql      |  7 +++++
5 files changed, 75 insertions(+), 37 deletions(-)



^ permalink  raw  reply  [nested|flat] 4+ messages in thread


end of thread, other threads:[~2026-07-02 03:44 UTC | newest]

Thread overview: 4+ messages (download: mbox mbox.gz follow: Atom feed)
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2026-07-02 03:44 pgsql: Fix jsonpath .decimal() to honor silent mode Michael Paquier <michael@paquier.xyz>
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2026-07-02 03:44 pgsql: Fix jsonpath .decimal() to honor silent mode Michael Paquier <michael@paquier.xyz>
2026-07-02 03:44 pgsql: Fix jsonpath .decimal() to honor silent mode Michael Paquier <michael@paquier.xyz>

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