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Document the array_dims() function, and make some other small improvements

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in the docs for arrays.
This commit is contained in:
Tom Lane
2000-12-18 23:39:37 +00:00
parent 1f159e562b
commit e4eb91048c
3 changed files with 45 additions and 18 deletions
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9
doc/src/sgml/advanced.sgml
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@ -1,5 +1,5 @@
<!--
$Header: /cvsroot/pgsql/doc/src/sgml/advanced.sgml,v 1.16 2000/09/29 20:21:33 petere Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/advanced.sgml,v 1.17 2000/12/18 23:39:37 tgl Exp $
-->
<chapter id="advanced">
@ -178,7 +178,7 @@ CREATE TABLE SAL_EMP (
salary by quarter and a two-dimensional array of
<firstterm>text</firstterm>
(schedule), which represents the employee's weekly
schedule. Now we do some <firstterm>INSERTS</firstterm>s;
schedule. Now we do some <firstterm>INSERT</firstterm>s;
note that when
appending to an array, we enclose the values within
braces and separate them by commas. If you know
@ -239,8 +239,9 @@ SELECT SAL_EMP.pay_by_quarter[3] FROM SAL_EMP;
</para>
<para>
We can also access arbitrary slices of an array, or
subarrays. This query retrieves the first item on
We can also access arbitrary slices of an array (subarrays)
by specifying both lower and upper bounds for
each subscript. This query retrieves the first item on
Bill's schedule for the first two days of the week.
<programlisting>