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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 17:39:28 -04:00
parent adaba2751f
commit d70f8d5f1b
1 changed files with 3 additions and 3 deletions
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6
doc/src/sgml/func.sgml
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@ -10141,7 +10141,7 @@ table2-mapping
Expands the object in <replaceable>from_json</replaceable> to a row whose columns match
the record type defined by base. Conversion will be best
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><literal>select * from json_populate_record(null::x, '{"a":1,"b":2}')</literal></entry>
<entry>
@ -10164,8 +10164,8 @@ table2-mapping
Expands the outermost set of objects in <replaceable>from_json</replaceable> to a set
whose columns match the record type defined by base.
Conversion will be best effort; columns in base with no
corresponding key in <replaceable>from_json</replaceable> will be left null. A column
may only be specified once.
corresponding key in <replaceable>from_json</replaceable> will be left null.
If a column is specified more than once, the last value is used.
</entry>
<entry><literal>select * from json_populate_recordset(null::x, '[{"a":1,"b":2},{"a":3,"b":4}]')</literal></entry>
<entry>