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0994af43e5
Error state is not stored in check_and_do_in_subquery_rewrites() when there is illegal combination of optimizer switches. So all the functions eventually return false. Thus the assetion failure.
48 lines
2.7 KiB
Plaintext
48 lines
2.7 KiB
Plaintext
set @save_session_track_system_variables=@@session_track_system_variables;
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SELECT @@session.character_set_connection;
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@@session.character_set_connection
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latin1
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SET @@session.session_track_system_variables='character_set_connection';
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# tracking info on
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SET NAMES 'utf8';
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-- Tracker : SESSION_TRACK_SYSTEM_VARIABLES
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-- character_set_connection
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-- utf8
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SET NAMES 'big5';
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-- Tracker : SESSION_TRACK_SYSTEM_VARIABLES
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-- character_set_connection
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-- big5
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# tracking info on once
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SET NAMES 'utf8';
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-- Tracker : SESSION_TRACK_SYSTEM_VARIABLES
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-- character_set_connection
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-- utf8
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SET NAMES 'big5';
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# tracking info on
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SET NAMES 'utf8';
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-- Tracker : SESSION_TRACK_SYSTEM_VARIABLES
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-- character_set_connection
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-- utf8
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# tracking info off once
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SET NAMES 'big5';
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SET @@session.session_track_system_variables= @save_session_track_system_variables;
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#
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# MDEV-22504: session tracking return incorrectly long traking data
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#
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set @save_optimizer_switch=@@optimizer_switch;
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SET @@session.session_track_system_variables='optimizer_switch';
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set optimizer_switch='index_merge=off,index_merge_union=off,index_merge_sort_union=off,index_merge_intersection=off,index_merge_sort_intersection=on,engine_condition_pushdown=on,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=on,in_to_exists=off,semijoin=off,partial_match_rowid_merge=off,partial_match_table_scan=off,subquery_cache=off,mrr=on,mrr_cost_based=on,mrr_sort_keys=on,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=off,join_cache_hashed=off,join_cache_bka=off,optimize_join_buffer_size=on,table_elimination=off,extended_keys=off,exists_to_in=off,orderby_uses_equalities=off,condition_pushdown_for_derived=off';
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-- Tracker : SESSION_TRACK_SYSTEM_VARIABLES
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-- optimizer_switch
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-- index_merge=off,index_merge_union=off,index_merge_sort_union=off,index_merge_intersection=off,index_merge_sort_intersection=on,engine_condition_pushdown=on,index_condition_pushdown=off,derived_merge=off,derived_with_keys=off,firstmatch=off,loosescan=off,materialization=on,in_to_exists=off,semijoin=off,partial_match_rowid_merge=off,partial_match_table_scan=off,subquery_cache=off,mrr=on,mrr_cost_based=on,mrr_sort_keys=on,outer_join_with_cache=off,semijoin_with_cache=off,join_cache_incremental=off,join_cache_hashed=off,join_cache_bka=off,optimize_join_buffer_size=on,table_elimination=off,extended_keys=off,exists_to_in=off,orderby_uses_equalities=off,condition_pushdown_for_derived=off
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Warnings:
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Warning 1681 'engine_condition_pushdown=on' is deprecated and will be removed in a future release
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set @@optimizer_switch=@save_optimizer_switch;
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SET @@session.session_track_system_variables= @save_session_track_system_variables;
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# End of 10.2 tests
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