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Date: Sat, 21 Jun 2014 15:32:20 -0400
From: Bruce Momjian <bruce@momjian.us>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: PostgreSQL-documentation <pgsql-docs@postgresql.org>
Subject: Re: JSON doc problem
Message-ID: <20140621193220.GA6198@momjian.us>
References: <20140621041844.GA19251@momjian.us>
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On Sat, Jun 21, 2014 at 11:32:40AM -0400, Tom Lane wrote:
> Bruce Momjian <bruce@momjian.us> writes:
> > What does this "But" refer to, and it is consistent with the sentences above?
> 
> Hmm.  Probably "Also" or "Moreover" would work there.  I think this might
> be leftover from a previous version of the paragraph --- I recall having
> rewritten that several times before I was satisfied with it.

Thanks.  I have adjusted it with the attached, applied patch.

-- 
  Bruce Momjian  <bruce@momjian.us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

  + Everyone has their own god. +

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diff --git a/doc/src/sgml/json.sgml b/doc/src/sgml/json.sgml
new file mode 100644
index 6642618..d55a08f
*** a/doc/src/sgml/json.sgml
--- b/doc/src/sgml/json.sgml
*************** SELECT jdoc-&gt;'guid', jdoc-&gt;'name'
*** 460,470 ****
      and a <literal>jsonb_path_ops</literal> GIN index is that the former
      creates independent index items for each key and value in the data,
      while the latter creates index items only for each value in the
!     data.<footnote><para>For this purpose, the term <quote>value</>
!     includes array elements, though JSON terminology sometimes considers
!     array elements distinct from values within objects.</para></footnote>
!     But in <literal>jsonb_path_ops</literal>, each index item is a hash
!     of both the value and the key(s) leading to it; for example to index
      <literal>{"foo": {"bar": "baz"}}</literal>, a single index item would
      be created incorporating all three of <literal>foo</>, <literal>bar</>,
      and <literal>baz</> into the hash value.  Thus a containment query
--- 460,475 ----
      and a <literal>jsonb_path_ops</literal> GIN index is that the former
      creates independent index items for each key and value in the data,
      while the latter creates index items only for each value in the
!     data.  
!     <footnote>
!      <para>
!       For this purpose, the term <quote>value</> includes array elements,
!       though JSON terminology sometimes considers array elements distinct
!       from values within objects.
!      </para>
!     </footnote>
!     Basically, each <literal>jsonb_path_ops</literal> index item is
!     a hash of the value and the key(s) leading to it; for example to index
      <literal>{"foo": {"bar": "baz"}}</literal>, a single index item would
      be created incorporating all three of <literal>foo</>, <literal>bar</>,
      and <literal>baz</> into the hash value.  Thus a containment query

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