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adjust allocate window function operator, enhance pq_distribute_window hint

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This commit is contained in:
chimyue
2023-07-19 03:12:22 +00:00
committed by ob-robot
parent 9a244755cd
commit 32636e05c4
20 changed files with 2204 additions and 1204 deletions
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11
src/sql/optimizer/ob_optimizer_util.h
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@ -184,6 +184,11 @@ public:
const uint64_t expr_prefix_count,
bool &is_subset);
static int intersect_exprs(const ObIArray<ObRawExpr *> &first,
const ObIArray<ObRawExpr *> &right,
const EqualSets &equal_sets,
ObIArray<ObRawExpr *> &result);
static int intersect_exprs(const ObIArray<ObRawExpr *> &first,
const ObIArray<ObRawExpr *> &right,
ObIArray<ObRawExpr *> &result);
@ -706,7 +711,8 @@ public:
const bool is_at_most_one_row,
bool &need_sort,
int64_t &prefix_pos,
const int64_t part_cnt);
const int64_t part_cnt,
const bool check_part_only = false);
static int check_need_sort(const ObIArray<OrderItem> &expected_order_items,
const ObIArray<OrderItem> &input_ordering,
@ -739,7 +745,8 @@ public:
const bool is_at_most_one_row,
bool &need_sort,
int64_t &prefix_pos,
const int64_t part_cnt);
const int64_t part_cnt,
const bool check_part_only = false);
static int decide_sort_keys_for_merge_style_op(const ObDMLStmt *stmt,
const EqualSets &stmt_equal_sets,