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1 | 1 | <!-- |
2 | | -$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.250 2005/05/23 01:50:01neilc Exp $ |
| 2 | +$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.251 2005/06/06 16:29:01tgl Exp $ |
3 | 3 | PostgreSQL documentation |
4 | 4 | --> |
5 | 5 |
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@@ -2725,7 +2725,7 @@ cast(-44 as bit(12)) <lineannotation>111111010100</lineannotation> |
2725 | 2725 |
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2726 | 2726 | <para> |
2727 | 2727 | The <function>substring</> function with three parameters, |
2728 | | - <function>substring(<parameter>string</parameter> from |
| 2728 | + <function>substring(<replaceable>string</replaceable> from |
2729 | 2729 | <replaceable>pattern</replaceable> for |
2730 | 2730 | <replaceable>escape-character</replaceable>)</function>, provides |
2731 | 2731 | extraction of a substring that matches an SQL |
@@ -2837,7 +2837,7 @@ substring('foobar' from '#"o_b#"%' for '#') <lineannotation>NULL</lineannotat |
2837 | 2837 |
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2838 | 2838 | <para> |
2839 | 2839 | The <function>substring</> function with two parameters, |
2840 | | - <function>substring(<parameter>string</parameter> from |
| 2840 | + <function>substring(<replaceable>string</replaceable> from |
2841 | 2841 | <replaceable>pattern</replaceable>)</function>, provides extraction of a substring |
2842 | 2842 | that matches a POSIX regular expression pattern. It returns null if |
2843 | 2843 | there is no match, otherwise the portion of the text that matched the |
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