22 lines
469 B
Plaintext
22 lines
469 B
Plaintext
set optimizer_switch='index_condition_pushdown=on';
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--disable_query_log
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if (`select locate('semijoin', @@optimizer_switch) > 0`)
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{
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set optimizer_switch='semijoin=off';
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}
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if (`select locate('materialization', @@optimizer_switch) > 0`)
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{
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set optimizer_switch='materialization=off';
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}
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if (`select locate('mrr', @@optimizer_switch) > 0`)
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{
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set optimizer_switch='mrr=off';
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}
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--enable_query_log
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--source include/null_key_innodb.inc
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set optimizer_switch=default;
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