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Use the new castNode() macro in a number of places.

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This is far from a pervasive conversion, but it's a good starting
point.

Author: Peter Eisentraut, with some minor changes by me
Reviewed-By: Tom Lane
Discussion: https://postgr.es/m/c5d387d9-3440-f5e0-f9d4-71d53b9fbe52@2ndquadrant.com
This commit is contained in:
Andres Freund
2017-01-26 16:47:03 -08:00
parent 5bcab11142
commit 9ba8a9ce45
32 changed files with 77 additions and 131 deletions
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7
src/backend/executor/nodeHashjoin.c
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@ -519,12 +519,9 @@ ExecInitHashJoin(HashJoin *node, EState *estate, int eflags)
hoperators = NIL;
foreach(l, hjstate->hashclauses)
{
FuncExprState *fstate = (FuncExprState *) lfirst(l);
OpExpr *hclause;
FuncExprState *fstate = castNode(FuncExprState, lfirst(l));
OpExpr *hclause = castNode(OpExpr, fstate->xprstate.expr);
Assert(IsA(fstate, FuncExprState));
hclause = (OpExpr *) fstate->xprstate.expr;
Assert(IsA(hclause, OpExpr));
lclauses = lappend(lclauses, linitial(fstate->args));
rclauses = lappend(rclauses, lsecond(fstate->args));
hoperators = lappend_oid(hoperators, hclause->opno);