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Add Oracle-compatible GREATEST and LEAST functions. Pavel Stehule

This commit is contained in:
Tom Lane
2005-06-26 22:05:42 +00:00
parent d395aecffa
commit 943b396245
17 changed files with 409 additions and 36 deletions

View File

@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/nodes/nodes.h,v 1.170 2005/06/09 04:19:00 tgl Exp $
* $PostgreSQL: pgsql/src/include/nodes/nodes.h,v 1.171 2005/06/26 22:05:41 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -126,6 +126,7 @@ typedef enum NodeTag
T_ArrayExpr,
T_RowExpr,
T_CoalesceExpr,
T_MinMaxExpr,
T_NullIfExpr,
T_NullTest,
T_BooleanTest,
@@ -159,6 +160,7 @@ typedef enum NodeTag
T_ArrayExprState,
T_RowExprState,
T_CoalesceExprState,
T_MinMaxExprState,
T_CoerceToDomainState,
T_DomainConstraintState,