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| author | Peter Eisentraut <peter_e@gmx.net> | 2017-02-21 11:33:07 -0500 |
|---|---|---|
| committer | Peter Eisentraut <peter_e@gmx.net> | 2017-02-21 11:59:09 -0500 |
| commit | 38d103763d14baddf3cbfe4b00b501059fc9447f (patch) | |
| tree | a69106fc39af0e181307f40fd3ba43b1930c3fcc /src/backend/parser/analyze.c | |
| parent | 4e5ce3c1aeadf81b504bc9d683b67950bd3f8766 (diff) | |
Make more use of castNode()
Diffstat (limited to 'src/backend/parser/analyze.c')
| -rw-r--r-- | src/backend/parser/analyze.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/src/backend/parser/analyze.c b/src/backend/parser/analyze.c index 0f7659bb6be..796b5c9a5f9 100644 --- a/src/backend/parser/analyze.c +++ b/src/backend/parser/analyze.c @@ -824,8 +824,7 @@ transformInsertStmt(ParseState *pstate, InsertStmt *stmt) AttrNumber attr_num; TargetEntry *tle; - col = (ResTarget *) lfirst(icols); - Assert(IsA(col, ResTarget)); + col = castNode(ResTarget, lfirst(icols)); attr_num = (AttrNumber) lfirst_int(attnos); tle = makeTargetEntry(expr, @@ -950,8 +949,7 @@ transformInsertRow(ParseState *pstate, List *exprlist, Expr *expr = (Expr *) lfirst(lc); ResTarget *col; - col = (ResTarget *) lfirst(icols); - Assert(IsA(col, ResTarget)); + col = castNode(ResTarget, lfirst(icols)); expr = transformAssignedExpr(pstate, expr, EXPR_KIND_INSERT_TARGET, @@ -1633,10 +1631,9 @@ transformSetOperationStmt(ParseState *pstate, SelectStmt *stmt) /* * Recursively transform the components of the tree. */ - sostmt = (SetOperationStmt *) transformSetOperationTree(pstate, stmt, - true, - NULL); - Assert(sostmt && IsA(sostmt, SetOperationStmt)); + sostmt = castNode(SetOperationStmt, + transformSetOperationTree(pstate, stmt, true, NULL)); + Assert(sostmt); qry->setOperations = (Node *) sostmt; /* @@ -2298,8 +2295,7 @@ transformUpdateTargetList(ParseState *pstate, List *origTlist) } if (orig_tl == NULL) elog(ERROR, "UPDATE target count mismatch --- internal error"); - origTarget = (ResTarget *) lfirst(orig_tl); - Assert(IsA(origTarget, ResTarget)); + origTarget = castNode(ResTarget, lfirst(orig_tl)); attrno = attnameAttNum(pstate->p_target_relation, origTarget->name, true); |