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unknown authored
Remove TMP_TABLE_PARAM::copy_funcs_it. TMP_TABLE_PARAM is a member of JOIN which is copied via memcpy, and List_iterator_fast TMP_TABLE_PARAM::copy_funcs_it ends up pointing to the wrong List. mysql-test/r/subselect.result: Testcase for BUG#8218 mysql-test/t/subselect.test: Testcase for BUG#8218 sql/sql_select.cc: Fix for BUG#8218: Create/use own iterator since TMP_TABLE_PARAM::copy_funcs_it is removed.
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