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ADD array_ndims function

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Author: Robert Haas <robertmhaas@gmail.com>
This commit is contained in:
Peter Eisentraut
2008-11-04 14:49:12 +00:00
parent 9beb9e761b
commit 254aecb704
7 changed files with 47 additions and 6 deletions
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13
doc/src/sgml/func.sgml
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@@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.454 2008/11/04 00:59:45 momjian Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.455 2008/11/04 14:49:11 petere Exp $ -->
<chapter id="functions">
<title>Functions and Operators</title>
@@ -9373,6 +9373,17 @@ SELECT NULLIF(value, '(none)') ...
<entry><literal>array_cat(ARRAY[1,2,3], ARRAY[4,5])</literal></entry>
<entry><literal>{1,2,3,4,5}</literal></entry>
</row>
<row>
<entry>
<literal>
<function>array_ndims</function>(<type>anyarray</type>)
</literal>
</entry>
<entry><type>int</type></entry>
<entry>returns the number of dimensions of the array</entry>
<entry><literal>array_ndims(ARRAY[[1,2,3], [4,5,6]])</literal></entry>
<entry><literal>2</literal></entry>
</row>
<row>
<entry>
<literal>