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Diffstat (limited to 'doc/src/sgml/plpgsql.sgml')
-rw-r--r-- | doc/src/sgml/plpgsql.sgml | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/doc/src/sgml/plpgsql.sgml b/doc/src/sgml/plpgsql.sgml index 8165e9bac2..cf564b3f37 100644 --- a/doc/src/sgml/plpgsql.sgml +++ b/doc/src/sgml/plpgsql.sgml @@ -3173,6 +3173,10 @@ FETCH <optional> <replaceable>direction</replaceable> { FROM | IN } </optional> <literal>BACKWARD</>. Omitting <replaceable>direction</replaceable> is the same as specifying <literal>NEXT</>. + In the forms using a <replaceable>count</replaceable>, + the <replaceable>count</replaceable> can be any integer-valued + expression (unlike the SQL <command>FETCH</command> command, + which only allows an integer constant). <replaceable>direction</replaceable> values that require moving backward are likely to fail unless the cursor was declared or opened with the <literal>SCROLL</> option. @@ -3211,26 +3215,6 @@ MOVE <optional> <replaceable>direction</replaceable> { FROM | IN } </optional> < </para> <para> - The <replaceable>direction</replaceable> clause can be any of the - variants allowed in the SQL <xref linkend="sql-fetch"> - command, namely - <literal>NEXT</>, - <literal>PRIOR</>, - <literal>FIRST</>, - <literal>LAST</>, - <literal>ABSOLUTE</> <replaceable>count</replaceable>, - <literal>RELATIVE</> <replaceable>count</replaceable>, - <literal>ALL</>, - <literal>FORWARD</> <optional> <replaceable>count</replaceable> | <literal>ALL</> </optional>, or - <literal>BACKWARD</> <optional> <replaceable>count</replaceable> | <literal>ALL</> </optional>. - Omitting <replaceable>direction</replaceable> is the same - as specifying <literal>NEXT</>. - <replaceable>direction</replaceable> values that require moving - backward are likely to fail unless the cursor was declared or opened - with the <literal>SCROLL</> option. - </para> - - <para> Examples: <programlisting> MOVE curs1; |