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Diffstat (limited to 'src/include/nodes/nodeFuncs.h')
-rw-r--r--src/include/nodes/nodeFuncs.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/src/include/nodes/nodeFuncs.h b/src/include/nodes/nodeFuncs.h
index 32f09f68ad1..591f2a9ca03 100644
--- a/src/include/nodes/nodeFuncs.h
+++ b/src/include/nodes/nodeFuncs.h
@@ -21,17 +21,21 @@
#define QTW_IGNORE_CTE_SUBQUERIES 0x02 /* subqueries in cteList */
#define QTW_IGNORE_RC_SUBQUERIES 0x03 /* both of above */
#define QTW_IGNORE_JOINALIASES 0x04 /* JOIN alias var lists */
-#define QTW_EXAMINE_RTES 0x08 /* examine RTEs */
-#define QTW_DONT_COPY_QUERY 0x10 /* do not copy top Query */
+#define QTW_IGNORE_RANGE_TABLE 0x08 /* skip rangetable entirely */
+#define QTW_EXAMINE_RTES 0x10 /* examine RTEs */
+#define QTW_DONT_COPY_QUERY 0x20 /* do not copy top Query */
extern Oid exprType(Node *expr);
extern int32 exprTypmod(Node *expr);
-extern Oid exprCollation(Node *expr);
-extern Oid coercion_expression_result_collation(Oid resulttype, Node *arg);
extern bool exprIsLengthCoercion(Node *expr, int32 *coercedTypmod);
extern bool expression_returns_set(Node *clause);
+extern Oid exprCollation(Node *expr);
+extern Oid exprInputCollation(Node *expr);
+extern void exprSetCollation(Node *expr, Oid collation);
+extern void exprSetInputCollation(Node *expr, Oid inputcollation);
+
extern int exprLocation(Node *expr);
extern bool expression_tree_walker(Node *node, bool (*walker) (),