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unknown authored
mysql-test/r/negation_elimination.result: new tests of negation elimination mysql-test/t/negation_elimination.test: new tests of negation elimination sql/item.h: test of boolean functions added sql/item_cmpfunc.cc: NOT subtree is already checked, so wee need to return just argument sql/item_cmpfunc.h: test of boolean functions added sql/mysql_priv.h: 'place' to detect WHERE clause sql/sql_parse.cc: function for creation negated expression sql/sql_select.cc: removed unused function sql/sql_select.h: removed unused function sql/sql_yacc.yy: 'place' to detect WHERE clause
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