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author | Tom Lane <tgl@sss.pgh.pa.us> | 2009-07-30 02:45:38 +0000 |
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committer | Tom Lane <tgl@sss.pgh.pa.us> | 2009-07-30 02:45:38 +0000 |
commit | 060baf27844163c0874c72d7baf08d3bf9a8ffce (patch) | |
tree | b011e0000cb299f0c9ffb634931e30fcec3d2094 /src/backend/nodes/nodeFuncs.c | |
parent | 78aef14c5935bca92d0cacaa9d188f588d7f2444 (diff) | |
download | postgresql-060baf27844163c0874c72d7baf08d3bf9a8ffce.tar.gz postgresql-060baf27844163c0874c72d7baf08d3bf9a8ffce.zip |
Merge the Constraint and FkConstraint node types into a single type.
This was foreseen to be a good idea long ago, but nobody had got round
to doing it. The recent patch for deferred unique constraints made
transformConstraintAttrs() ugly enough that I decided it was time.
This change will also greatly simplify parsing of deferred CHECK constraints,
if anyone ever gets around to implementing that.
While at it, add a location field to Constraint, and use that to provide
an error cursor for some of the constraint-related error messages.
Diffstat (limited to 'src/backend/nodes/nodeFuncs.c')
-rw-r--r-- | src/backend/nodes/nodeFuncs.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/backend/nodes/nodeFuncs.c b/src/backend/nodes/nodeFuncs.c index 4dc9bd4bbf7..61c0e21db08 100644 --- a/src/backend/nodes/nodeFuncs.c +++ b/src/backend/nodes/nodeFuncs.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/nodes/nodeFuncs.c,v 1.41 2009/07/16 06:33:42 petere Exp $ + * $PostgreSQL: pgsql/src/backend/nodes/nodeFuncs.c,v 1.42 2009/07/30 02:45:37 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -903,6 +903,9 @@ exprLocation(Node *expr) case T_TypeName: loc = ((TypeName *) expr)->location; break; + case T_Constraint: + loc = ((Constraint *) expr)->location; + break; case T_XmlSerialize: /* XMLSERIALIZE keyword should always be the first thing */ loc = ((XmlSerialize *) expr)->location; |