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1 | | -<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.341 2006/09/28 20:51:41 tgl Exp $ --> |
| 1 | +<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.342 2006/09/29 18:36:45 tgl Exp $ --> |
2 | 2 |
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3 | 3 | <chapter id="functions"> |
4 | 4 | <title>Functions and Operators</title> |
@@ -8829,14 +8829,6 @@ SELECT col1 FROM tab1 |
8829 | 8829 | <primary>IS NOT DISTINCT FROM</primary> |
8830 | 8830 | </indexterm> |
8831 | 8831 |
|
8832 | | - <indexterm> |
8833 | | - <primary>IS NULL</primary> |
8834 | | - </indexterm> |
8835 | | - |
8836 | | - <indexterm> |
8837 | | - <primary>IS NOT NULL</primary> |
8838 | | - </indexterm> |
8839 | | - |
8840 | 8832 | <para> |
8841 | 8833 | This section describes several specialized constructs for making |
8842 | 8834 | multiple comparisons between groups of values. These forms are |
@@ -9072,16 +9064,6 @@ AND |
9072 | 9064 | be either true or false, never null. |
9073 | 9065 | </para> |
9074 | 9066 |
|
9075 | | -<synopsis> |
9076 | | -<replaceable>row_constructor</replaceable> IS NULL |
9077 | | -<replaceable>row_constructor</replaceable> IS NOT NULL |
9078 | | -</synopsis> |
9079 | | - |
9080 | | - <para> |
9081 | | - These constructs test a row value for null or not null. A row value |
9082 | | - is considered not null if it has at least one field that is not null. |
9083 | | - </para> |
9084 | | - |
9085 | 9067 | </sect2> |
9086 | 9068 | </sect1> |
9087 | 9069 |
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