diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/func.sgml | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index b9cd00320b4..ea644106733 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -1,4 +1,4 @@ -<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.350 2007/01/12 23:34:54 tgl Exp $ --> +<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.351 2007/01/16 21:41:12 neilc Exp $ --> <chapter id="functions"> <title>Functions and Operators</title> @@ -854,6 +854,16 @@ <entry><literal>width_bucket(5.35, 0.024, 10.06, 5)</literal></entry> <entry><literal>3</literal></entry> </row> + + <row> + <entry><literal><function>width_bucket</function>(<parameter>op</parameter> <type>dp</type>, <parameter>b1</parameter> <type>dp</type>, <parameter>b2</parameter> <type>dp</type>, <parameter>count</parameter> <type>int</type>)</literal></entry> + <entry><type>int</type></entry> + <entry>return the bucket to which <parameter>operand</> would + be assigned in an equidepth histogram with <parameter>count</> + buckets, in the range <parameter>b1</> to <parameter>b2</></entry> + <entry><literal>width_bucket(5.35, 0.024, 10.06, 5)</literal></entry> + <entry><literal>3</literal></entry> + </row> </tbody> </tgroup> </table> |