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[FEAT MERGE] optimizer statistics gather enhance

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Co-authored-by: Larry955 <1412857955@qq.com>
Co-authored-by: wangt1xiuyi <13547954130@163.com>
This commit is contained in:
obdev
2023-04-28 13:11:58 +00:00
committed by ob-robot
parent 35c1be5aa1
commit 642f1c7d84
130 changed files with 8572 additions and 1563 deletions
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8
unittest/sql/optimizer/ob_mock_stat_manager.h
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@ -205,9 +205,9 @@ public:
ObObj min;
ObObj max;
ObColumnStat *column_stat = (ObColumnStat *)allocator_.alloc(sizeof(ObColumnStat));
char *llc_bitmap = (char *)allocator_.alloc(oceanbase::common::ObColumnStat::NUM_LLC_BUCKET);
char *llc_bitmap = (char *)allocator_.alloc(oceanbase::common::ObOptColumnStat::NUM_LLC_BUCKET);
MEMSET(llc_bitmap, 1, 96);
MEMSET(llc_bitmap + 96, 0, oceanbase::common::ObColumnStat::NUM_LLC_BUCKET - 96);
MEMSET(llc_bitmap + 96, 0, oceanbase::common::ObOptColumnStat::NUM_LLC_BUCKET - 96);
if (NULL == column_stat) {
ret = OB_ERR_UNEXPECTED;
COMMON_LOG(WARN, "failed to allocate column stat", K(ret));
@ -221,7 +221,7 @@ public:
column_stat->set_column_id(column_id);
column_stat->set_num_distinct(int_info_.distinct_num_);
column_stat->set_num_null(int_info_.null_num_);
column_stat->set_llc_bitmap(llc_bitmap, oceanbase::common::ObColumnStat::NUM_LLC_BUCKET);
column_stat->set_llc_bitmap(llc_bitmap, oceanbase::common::ObOptColumnStat::NUM_LLC_BUCKET);
column_stat->set_version(1);
}
if (OB_SUCC(ret) && NULL != schema_checker_) {
@ -236,7 +236,7 @@ public:
column_stat->set_num_null(0);
min.set_min_value();
max.set_max_value();
MEMSET(llc_bitmap, 0, oceanbase::common::ObColumnStat::NUM_LLC_BUCKET);
MEMSET(llc_bitmap, 0, oceanbase::common::ObOptColumnStat::NUM_LLC_BUCKET);
} else if (oceanbase::common::ObStringTC == col_schema->get_meta_type().get_type_class()) {
column_stat->set_num_distinct(str_info_.distinct_num_);
column_stat->set_num_null(str_info_.null_num_);