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[FEAT MERGE] skip scan feature and performance optimization

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This commit is contained in:
obdev
2023-01-04 09:08:22 +00:00
committed by ob-robot
parent ad415b4359
commit 07b1224a51
119 changed files with 6176 additions and 2010 deletions
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4
src/sql/optimizer/ob_index_info_cache.h
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@ -28,6 +28,7 @@ public:
contain_always_false_(false),
query_range_(NULL),
ranges_(),
ss_ranges_(),
equal_prefix_count_(0),
equal_prefix_null_count_(0),
range_prefix_count_(0),
@ -48,6 +49,8 @@ public:
bool get_contain_always_false() const { return contain_always_false_; }
ObQueryRangeArray& get_ranges() { return ranges_; }
ObQueryRangeArray& get_ss_ranges() { return ss_ranges_; }
const ObQueryRangeArray& get_ss_ranges() const { return ss_ranges_; }
void set_query_range(ObQueryRange *query_range) { query_range_ = query_range; }
common::ObIArray<ColumnItem> &get_range_columns() { return range_columns_; }
common::ObIArray<ObExprConstraint> &get_expr_constraints() { return expr_constraints_; }
@ -88,6 +91,7 @@ private:
bool contain_always_false_;
ObQueryRange *query_range_;
ObQueryRangeArray ranges_;
ObQueryRangeArray ss_ranges_; // for index skip scan, postfix range
int64_t equal_prefix_count_;
int64_t equal_prefix_null_count_;
int64_t range_prefix_count_;