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Modify the logic of recursive search for rownum

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hwx65
2024-01-05 08:47:36 +00:00
committed by ob-robot
parent 09b667e2c4
commit b542d2a9c5
3 changed files with 54 additions and 65 deletions
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10
src/sql/optimizer/ob_logical_operator.h
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@ -1358,11 +1358,11 @@ public:
*/
int alloc_op_pre(AllocOpContext& ctx);
int alloc_op_post(AllocOpContext& ctx);
int find_rownum_expr_recursively(const ObRawExpr *&rownum_expr, const ObRawExpr *expr);
int find_rownum_expr(const ObRawExpr *&rownum_expr, const ObIArray<ObRawExpr *> &exprs);
int find_rownum_expr(const ObRawExpr *&rownum_expr);
int disable_rownum_expr(hash::ObHashSet<uint64_t> &disabled_op_set, ObIArray<uint64_t> &cur_path);
int disable_rownum_expr(hash::ObHashSet<uint64_t> &disabled_op_set, const uint64_t &count_op_id);
int find_rownum_expr_recursively(const uint64_t &op_id, ObLogicalOperator *&rownum_op,
const ObRawExpr *expr);
int find_rownum_expr(const uint64_t &op_id, ObLogicalOperator *&rownum_op,
const ObIArray<ObRawExpr *> &exprs);
int find_rownum_expr(const uint64_t &op_id, ObLogicalOperator *&rownum_op);
int gen_temp_op_id(AllocOpContext& ctx);
int recursively_disable_alloc_op_above(AllocOpContext& ctx);
int alloc_nodes_above(AllocOpContext& ctx, const uint64_t &flags);