On Sat, Jun 21, 2014 at 11:32:40AM -0400, Tom Lane wrote:
> Bruce Momjian <[email protected]> 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 <[email protected]> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ Everyone has their own god. +
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->'guid', jdoc->'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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