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statistics: move TableStatsFromStorage out of handle #40822

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merged 6 commits into from
Feb 2, 2023
Merged

statistics: move TableStatsFromStorage out of handle #40822

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b972630
move TableStatsFromStorage out of handle
xuyifangreeneyes Jan 29, 2023
0ad0baf
add comment and fix fmt
xuyifangreeneyes Feb 2, 2023
9a34556
fix panic
xuyifangreeneyes Feb 2, 2023
047e03d
fix ut
xuyifangreeneyes Feb 2, 2023
c648dbd
Merge branch 'master' into handle-refactor-2
ti-chi-bot Feb 2, 2023
d53a809
Merge branch 'master' into handle-refactor-2
ti-chi-bot Feb 2, 2023
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7 changes: 4 additions & 3 deletions statistics/handle/gc.go
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@ import (
"github.com/pingcap/tidb/kv"
"github.com/pingcap/tidb/parser/terror"
"github.com/pingcap/tidb/sessionctx/variable"
"github.com/pingcap/tidb/statistics"
"github.com/pingcap/tidb/util/chunk"
"github.com/pingcap/tidb/util/logutil"
"github.com/pingcap/tidb/util/mathutil"
Expand Down Expand Up @@ -112,7 +113,7 @@ func (h *Handle) gcTableStats(is infoschema.InfoSchema, physicalID int64) error
}
}
// Mark records in mysql.stats_extended as `deleted`.
rows, _, err = h.execRestrictedSQL(ctx, "select name, column_ids from mysql.stats_extended where table_id = %? and status in (%?, %?)", physicalID, StatsStatusAnalyzed, StatsStatusInited)
rows, _, err = h.execRestrictedSQL(ctx, "select name, column_ids from mysql.stats_extended where table_id = %? and status in (%?, %?)", physicalID, statistics.ExtendedStatsAnalyzed, statistics.ExtendedStatsInited)
if err != nil {
return errors.Trace(err)
}
Expand Down Expand Up @@ -289,7 +290,7 @@ func (h *Handle) DeleteTableStatsFromKV(statsIDs []int64) (err error) {
if _, err = exec.ExecuteInternal(ctx, "delete from mysql.stats_feedback where table_id = %?", statsID); err != nil {
return err
}
if _, err = exec.ExecuteInternal(ctx, "update mysql.stats_extended set version = %?, status = %? where table_id = %? and status in (%?, %?)", startTS, StatsStatusDeleted, statsID, StatsStatusAnalyzed, StatsStatusInited); err != nil {
if _, err = exec.ExecuteInternal(ctx, "update mysql.stats_extended set version = %?, status = %? where table_id = %? and status in (%?, %?)", startTS, statistics.ExtendedStatsDeleted, statsID, statistics.ExtendedStatsAnalyzed, statistics.ExtendedStatsInited); err != nil {
return err
}
if _, err = exec.ExecuteInternal(ctx, "delete from mysql.stats_fm_sketch where table_id = %?", statsID); err != nil {
Expand Down Expand Up @@ -318,6 +319,6 @@ func (h *Handle) removeDeletedExtendedStats(version uint64) (err error) {
err = finishTransaction(ctx, exec, err)
}()
const sql = "delete from mysql.stats_extended where status = %? and version < %?"
_, err = exec.ExecuteInternal(ctx, sql, StatsStatusDeleted, version)
_, err = exec.ExecuteInternal(ctx, sql, statistics.ExtendedStatsDeleted, version)
return
}
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