diff options
Diffstat (limited to 'src/backend/commands/functioncmds.c')
| -rw-r--r-- | src/backend/commands/functioncmds.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/backend/commands/functioncmds.c b/src/backend/commands/functioncmds.c index e6fcfc23b93..1f820c93e96 100644 --- a/src/backend/commands/functioncmds.c +++ b/src/backend/commands/functioncmds.c @@ -1526,6 +1526,8 @@ CreateCast(CreateCastStmt *stmt) char sourcetyptype; char targettyptype; Oid funcid; + Oid incastid = InvalidOid; + Oid outcastid = InvalidOid; int nargs; char castcontext; char castmethod; @@ -1603,7 +1605,9 @@ CreateCast(CreateCastStmt *stmt) ereport(ERROR, (errcode(ERRCODE_INVALID_OBJECT_DEFINITION), errmsg("cast function must take one to three arguments"))); - if (!IsBinaryCoercible(sourcetypeid, procstruct->proargtypes.values[0])) + if (!IsBinaryCoercibleWithCast(sourcetypeid, + procstruct->proargtypes.values[0], + &incastid)) ereport(ERROR, (errcode(ERRCODE_INVALID_OBJECT_DEFINITION), errmsg("argument of cast function must match or be binary-coercible from source data type"))); @@ -1617,7 +1621,9 @@ CreateCast(CreateCastStmt *stmt) (errcode(ERRCODE_INVALID_OBJECT_DEFINITION), errmsg("third argument of cast function must be type %s", "boolean"))); - if (!IsBinaryCoercible(procstruct->prorettype, targettypeid)) + if (!IsBinaryCoercibleWithCast(procstruct->prorettype, + targettypeid, + &outcastid)) ereport(ERROR, (errcode(ERRCODE_INVALID_OBJECT_DEFINITION), errmsg("return data type of cast function must match or be binary-coercible to target data type"))); @@ -1756,8 +1762,8 @@ CreateCast(CreateCastStmt *stmt) break; } - myself = CastCreate(sourcetypeid, targettypeid, funcid, castcontext, - castmethod, DEPENDENCY_NORMAL); + myself = CastCreate(sourcetypeid, targettypeid, funcid, incastid, outcastid, + castcontext, castmethod, DEPENDENCY_NORMAL); return myself; } |