session, executor: support setting tidb_enable_stmt_summary in session scope (#12217)#12308

Merged

winkyao merged 1 commit intopingcap:release-3.0from djshow832:cherry-pick_12217_to_3.0

Sep 23, 2019

+171-31

Commits on Sep 23, 2019

session, executor: support setting tidb_enable_stmt_summary in session scope (pingcap#12217 )
djshow832
committed