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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2009-10-08 02:39:25 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2009-10-08 02:39:25 +0000 |
| commit | 717fa274d14d9cd25396b85bb92f567e1c623f0c (patch) | |
| tree | 4fe298a9faa1fc8f038a9a1f35ee033abc3e41ed /src/backend/nodes/copyfuncs.c | |
| parent | 2eda8dfb52ed9962920282d8384da8bb4c22514d (diff) | |
| download | postgresql-717fa274d14d9cd25396b85bb92f567e1c623f0c.tar.gz postgresql-717fa274d14d9cd25396b85bb92f567e1c623f0c.zip | |
Support use of function argument names to identify which actual arguments
match which function parameters. The syntax uses AS, for example
funcname(value AS arg1, anothervalue AS arg2)
Pavel Stehule
Diffstat (limited to 'src/backend/nodes/copyfuncs.c')
| -rw-r--r-- | src/backend/nodes/copyfuncs.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c index 9319aa84c5e..27c231701d6 100644 --- a/src/backend/nodes/copyfuncs.c +++ b/src/backend/nodes/copyfuncs.c @@ -15,7 +15,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/nodes/copyfuncs.c,v 1.441 2009/10/07 22:14:20 alvherre Exp $ + * $PostgreSQL: pgsql/src/backend/nodes/copyfuncs.c,v 1.442 2009/10/08 02:39:20 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -1020,6 +1020,22 @@ _copyFuncExpr(FuncExpr *from) } /* + * _copyNamedArgExpr * + */ +static NamedArgExpr * +_copyNamedArgExpr(NamedArgExpr *from) +{ + NamedArgExpr *newnode = makeNode(NamedArgExpr); + + COPY_NODE_FIELD(arg); + COPY_STRING_FIELD(name); + COPY_SCALAR_FIELD(argnumber); + COPY_LOCATION_FIELD(location); + + return newnode; +} + +/* * _copyOpExpr */ static OpExpr * @@ -3587,6 +3603,9 @@ copyObject(void *from) case T_FuncExpr: retval = _copyFuncExpr(from); break; + case T_NamedArgExpr: + retval = _copyNamedArgExpr(from); + break; case T_OpExpr: retval = _copyOpExpr(from); break; |