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Make more use of castNode()

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This commit is contained in:
Peter Eisentraut
2017-02-21 11:33:07 -05:00
parent 4e5ce3c1ae
commit 38d103763d
37 changed files with 121 additions and 222 deletions
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3
src/backend/utils/adt/timestamp.c
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@ -1309,11 +1309,10 @@ intervaltypmodleastfield(int32 typmod)
Datum
interval_transform(PG_FUNCTION_ARGS)
{
FuncExpr *expr = (FuncExpr *) PG_GETARG_POINTER(0);
FuncExpr *expr = castNode(FuncExpr, PG_GETARG_POINTER(0));
Node *ret = NULL;
Node *typmod;
Assert(IsA(expr, FuncExpr));
Assert(list_length(expr->args) >= 2);
typmod = (Node *) lsecond(expr->args);