diff options
Diffstat (limited to 'doc/src/sgml/catalogs.sgml')
| -rw-r--r-- | doc/src/sgml/catalogs.sgml | 55 |
1 files changed, 43 insertions, 12 deletions
diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml index 03809d69e42..66fedbce361 100644 --- a/doc/src/sgml/catalogs.sgml +++ b/doc/src/sgml/catalogs.sgml @@ -1,6 +1,6 @@ <!-- Documentation of the system catalogs, directed toward PostgreSQL developers - $Header: /cvsroot/pgsql/doc/src/sgml/catalogs.sgml,v 2.41 2002/04/11 19:59:54 tgl Exp $ + $Header: /cvsroot/pgsql/doc/src/sgml/catalogs.sgml,v 2.42 2002/04/16 23:08:09 tgl Exp $ --> <chapter id="catalogs"> @@ -1483,6 +1483,15 @@ </row> <row> + <entry>oprnamespace</entry> + <entry><type>oid</type></entry> + <entry>pg_namespace.oid</entry> + <entry> + The OID of the namespace that contains this operator + </entry> + </row> + + <row> <entry>oprowner</entry> <entry><type>int4</type></entry> <entry>pg_shadow.usesysid</entry> @@ -1493,7 +1502,8 @@ <entry>oprprec</entry> <entry><type>int2</type></entry> <entry></entry> - <entry>unused</entry> + <entry>precedence (currently unused, as precedences are hard-wired + in the grammar)</entry> </row> <row> @@ -1510,7 +1520,8 @@ <entry>oprisleft</entry> <entry><type>bool</type></entry> <entry></entry> - <entry>unused</entry> + <entry>left-associativity (currently unused, as this is hard-wired + in the grammar)</entry> </row> <row> @@ -1561,7 +1572,7 @@ <entry>pg_operator.oid</entry> <entry> If this operator supports merge joins, the operator that sorts - the type of the left-hand operand + the type of the left-hand operand (<literal>L<L</>) </entry> </row> @@ -1571,28 +1582,48 @@ <entry>pg_operator.oid</entry> <entry> If this operator supports merge joins, the operator that sorts - the type of the right-hand operand + the type of the right-hand operand (<literal>R<R</>) + </entry> + </row> + + <row> + <entry>oprltcmpop</entry> + <entry><type>oid</type></entry> + <entry>pg_operator.oid</entry> + <entry> + If this operator supports merge joins, the less-than operator that + compares the left and right operand types (<literal>L<R</>) + </entry> + </row> + + <row> + <entry>oprgtcmpop</entry> + <entry><type>oid</type></entry> + <entry>pg_operator.oid</entry> + <entry> + If this operator supports merge joins, the greater-than operator that + compares the left and right operand types (<literal>L>R</>) </entry> </row> <row> <entry>oprcode</entry> <entry><type>regproc</type></entry> - <entry></entry> + <entry>pg_proc.oid</entry> <entry>Function that implements this operator</entry> </row> <row> <entry>oprrest</entry> <entry><type>regproc</type></entry> - <entry></entry> + <entry>pg_proc.oid</entry> <entry>Restriction selectivity estimation function for this operator</entry> </row> <row> <entry>oprjoin</entry> <entry><type>regproc</type></entry> - <entry></entry> + <entry>pg_proc.oid</entry> <entry>Join selectivity estimation function for this operator</entry> </row> </tbody> @@ -2498,28 +2529,28 @@ <row> <entry>typinput</entry> <entry><type>regproc</type></entry> - <entry></entry> + <entry>pg_proc.oid</entry> <entry>Input function</entry> </row> <row> <entry>typoutput</entry> <entry><type>regproc</type></entry> - <entry></entry> + <entry>pg_proc.oid</entry> <entry>Output function</entry> </row> <row> <entry>typreceive</entry> <entry><type>regproc</type></entry> - <entry></entry> + <entry>pg_proc.oid</entry> <entry>unused</entry> </row> <row> <entry>typsend</entry> <entry><type>regproc</type></entry> - <entry></entry> + <entry>pg_proc.oid</entry> <entry>unused</entry> </row> |