初版

build/lib/mysql/mysql-test/t/func_op.test

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+# Description
+# -----------
+# Simple operands and arithmetic grouping
+
+select 1+1,1-1,1+1*2,8/5,8%5,mod(8,5),mod(8,5)|0,-(1+1)*-2;
+explain extended select 1+1,1-1,1+1*2,8/5,8%5,mod(8,5),mod(8,5)|0,-(1+1)*-2;
+select 1 | (1+1),5 & 3,bit_count(7) ;
+explain extended select 1 | (1+1),5 & 3,bit_count(7) ;
+select 1 << 32,1 << 63, 1 << 64, 4 >> 2, 4 >> 63, 1<< 63 >> 60;
+#
+# bug #1993: bit functions must be unsigned
+#
+select -1 | 0, -1 ^ 0, -1 & 0;
+select -1 | 1, -1 ^ 1, -1 & 1;
+select  1 | -1,  1 ^ -1,  1 & -1;
+select  0 | -1,  0 ^ -1,  0 & -1;
+select -1 >> 0, -1 << 0;
+select -1 >> 1, -1 << 1;
+
+#
+# Bug 13044: wrong bit_count() results
+#
+
+--disable_warnings
+drop table if exists t1,t2;
+--enable_warnings
+create table t1(a int);
+create table t2(a int, b int);
+insert into t1 values (1), (2), (3);
+insert into t2 values (1, 7), (3, 7);
+select t1.a, t2.a, t2.b, bit_count(t2.b) from t1 left join t2 on t1.a=t2.a;
+drop table t1, t2;
+
+# End of 4.1 tests