Files
doris/regression-test
starocean999 0de8f90a83 [enhancement](nereids) add a session variable to control join reorder algorithm (#16783)
1. disable join reorder in nereids if session variable disable_join_reorder is true.
2. add a session variable max_table_count_use_cascades_join_reorder to control join reorder algorithm in nereids. if dp hyper is used only when enable_dphyp_optimizer is true and the joined table count more than max_table_count_use_cascades_join_reorder, which default value is 10.
2023-02-21 21:08:39 +08:00
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