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Sergey Petrunia authored
- Add support for setting it as a server commandline argument - Add support for those switches: = no_index_merge = no_index_merge_union = no_index_merge_sort_union = no_index_merge_intersection mysql-test/r/index_merge_myisam.result: Testcases for index_merge related @@optimizer_switch flags. mysql-test/t/index_merge_myisam.test: Testcases for index_merge related @@optimizer_switch flags. sql/set_var.cc: - Backport @@optimizer_switch support from 6.0 - Add support for setting it as a server commandline argument sql/sql_class.h: - Backport @@optimizer_switch support from 6.0 sql/sql_select.h: - Backport @@optimizer_switch support from 6.0
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