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authorTom Lane <tgl@sss.pgh.pa.us>2005-06-26 22:05:42 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2005-06-26 22:05:42 +0000
commit943b396245bd699a66c894c5e11303b3ef93ac7b (patch)
treea08720e308259beb253e4b4b21f2f08e391a4d9f /src/backend/nodes/outfuncs.c
parentd395aecffad7cc6bd043e2d81a1bed5b3fe2f5fa (diff)
downloadpostgresql-943b396245bd699a66c894c5e11303b3ef93ac7b.tar.gz
Add Oracle-compatible GREATEST and LEAST functions. Pavel Stehule
Diffstat (limited to 'src/backend/nodes/outfuncs.c')
-rw-r--r--src/backend/nodes/outfuncs.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c
index 2be5e1d98f..91705123bd 100644
--- a/src/backend/nodes/outfuncs.c
+++ b/src/backend/nodes/outfuncs.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/nodes/outfuncs.c,v 1.255 2005/06/09 04:18:58 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/nodes/outfuncs.c,v 1.256 2005/06/26 22:05:37 tgl Exp $
*
* NOTES
* Every node type that can appear in stored rules' parsetrees *must*
@@ -865,6 +865,16 @@ _outCoalesceExpr(StringInfo str, CoalesceExpr *node)
}
static void
+_outMinMaxExpr(StringInfo str, MinMaxExpr *node)
+{
+ WRITE_NODE_TYPE("MINMAX");
+
+ WRITE_OID_FIELD(minmaxtype);
+ WRITE_ENUM_FIELD(op, MinMaxOp);
+ WRITE_NODE_FIELD(args);
+}
+
+static void
_outNullIfExpr(StringInfo str, NullIfExpr *node)
{
WRITE_NODE_TYPE("NULLIFEXPR");
@@ -1896,6 +1906,9 @@ _outNode(StringInfo str, void *obj)
case T_CoalesceExpr:
_outCoalesceExpr(str, obj);
break;
+ case T_MinMaxExpr:
+ _outMinMaxExpr(str, obj);
+ break;
case T_NullIfExpr:
_outNullIfExpr(str, obj);
break;