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Fix erroneous statements about multiply specified JSON columns.

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The behaviour in json_populate_record() and json_populate_recordset()
was changed during development but the docs were not.
This commit is contained in:
Andrew Dunstan 2013-09-26 17:46:07 -04:00
parent 5bdf02cd29
commit 32d8602852
1 changed files with 3 additions and 3 deletions
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6
doc/src/sgml/func.sgml
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@ -10088,7 +10088,7 @@ table2-mapping
Expands the object in <replaceable>from_json</replaceable> to a row whose columns match Expands the object in <replaceable>from_json</replaceable> to a row whose columns match
the record type defined by base. Conversion will be best the record type defined by base. Conversion will be best
effort; columns in base with no corresponding key in <replaceable>from_json</replaceable> effort; columns in base with no corresponding key in <replaceable>from_json</replaceable>
will be left null. A column may only be specified once. will be left null. If a column is specified more than once, the last value is used.
</entry> </entry>
<entry><literal>select * from json_populate_record(null::x, '{"a":1,"b":2}')</literal></entry> <entry><literal>select * from json_populate_record(null::x, '{"a":1,"b":2}')</literal></entry>
<entry> <entry>
@ -10111,8 +10111,8 @@ table2-mapping
Expands the outermost set of objects in <replaceable>from_json</replaceable> to a set Expands the outermost set of objects in <replaceable>from_json</replaceable> to a set
whose columns match the record type defined by base. whose columns match the record type defined by base.
Conversion will be best effort; columns in base with no Conversion will be best effort; columns in base with no
corresponding key in <replaceable>from_json</replaceable> will be left null. A column corresponding key in <replaceable>from_json</replaceable> will be left null.
may only be specified once. If a column is specified more than once, the last value is used.
</entry> </entry>
<entry><literal>select * from json_populate_recordset(null::x, '[{"a":1,"b":2},{"a":3,"b":4}]')</literal></entry> <entry><literal>select * from json_populate_recordset(null::x, '[{"a":1,"b":2},{"a":3,"b":4}]')</literal></entry>
<entry> <entry>