Coercibility tests for
- equal predicate - LIKE predicate - strcmp() function
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@ -52,6 +52,63 @@ select 10 % 7, 10 mod 7, 10 div 3;
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select (1 << 64)-1, ((1 << 64)-1) DIV 1, ((1 << 64)-1) DIV 2;
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(1 << 64)-1 ((1 << 64)-1) DIV 1 ((1 << 64)-1) DIV 2
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18446744073709551615 18446744073709551615 9223372036854775807
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select _koi8r'a' = _koi8r'A';
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_koi8r'a' = _koi8r'A'
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1
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select _koi8r'a' = _koi8r'A' COLLATE koi8r_general_ci;
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_koi8r'a' = _koi8r'A' COLLATE koi8r_general_ci
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1
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select _koi8r'a' = _koi8r'A' COLLATE koi8r_bin;
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_koi8r'a' = _koi8r'A' COLLATE koi8r_bin
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0
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select _koi8r'a' COLLATE koi8r_general_ci = _koi8r'A';
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_koi8r'a' COLLATE koi8r_general_ci = _koi8r'A'
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1
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select _koi8r'a' COLLATE koi8r_bin = _koi8r'A';
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_koi8r'a' COLLATE koi8r_bin = _koi8r'A'
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0
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select _koi8r'a' COLLATE koi8r_bin = _koi8r'A' COLLATE koi8r_general_ci;
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ERROR HY000: Illegal mix of collations (koi8r_bin,EXPLICIT) and (koi8r_general_ci,EXPLICIT) for operation '='
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select _koi8r'a' = _latin1'A';
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ERROR HY000: Illegal mix of collations (koi8r_general_ci,COERCIBLE) and (latin1_swedish_ci,COERCIBLE) for operation '='
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select strcmp(_koi8r'a', _koi8r'A');
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strcmp(_koi8r'a', _koi8r'A')
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0
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select strcmp(_koi8r'a', _koi8r'A' COLLATE koi8r_general_ci);
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strcmp(_koi8r'a', _koi8r'A' COLLATE koi8r_general_ci)
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0
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select strcmp(_koi8r'a', _koi8r'A' COLLATE koi8r_bin);
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strcmp(_koi8r'a', _koi8r'A' COLLATE koi8r_bin)
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1
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select strcmp(_koi8r'a' COLLATE koi8r_general_ci, _koi8r'A');
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strcmp(_koi8r'a' COLLATE koi8r_general_ci, _koi8r'A')
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0
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select strcmp(_koi8r'a' COLLATE koi8r_bin, _koi8r'A');
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strcmp(_koi8r'a' COLLATE koi8r_bin, _koi8r'A')
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1
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select strcmp(_koi8r'a' COLLATE koi8r_general_ci, _koi8r'A' COLLATE koi8r_bin);
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ERROR HY000: Illegal mix of collations (koi8r_general_ci,EXPLICIT) and (koi8r_bin,EXPLICIT) for operation 'strcmp'
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select strcmp(_koi8r'a', _latin1'A');
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ERROR HY000: Illegal mix of collations (koi8r_general_ci,COERCIBLE) and (latin1_swedish_ci,COERCIBLE) for operation 'strcmp'
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select _koi8r'a' LIKE _koi8r'A';
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_koi8r'a' LIKE _koi8r'A'
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1
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select _koi8r'a' LIKE _koi8r'A' COLLATE koi8r_general_ci;
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_koi8r'a' LIKE _koi8r'A' COLLATE koi8r_general_ci
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1
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select _koi8r'a' LIKE _koi8r'A' COLLATE koi8r_bin;
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_koi8r'a' LIKE _koi8r'A' COLLATE koi8r_bin
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0
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select _koi8r'a' COLLATE koi8r_general_ci LIKE _koi8r'A';
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_koi8r'a' COLLATE koi8r_general_ci LIKE _koi8r'A'
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1
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select _koi8r'a' COLLATE koi8r_bin LIKE _koi8r'A';
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_koi8r'a' COLLATE koi8r_bin LIKE _koi8r'A'
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0
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select _koi8r'a' COLLATE koi8r_general_ci LIKE _koi8r'A' COLLATE koi8r_bin;
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ERROR HY000: Illegal mix of collations (koi8r_general_ci,EXPLICIT) and (koi8r_bin,EXPLICIT) for operation 'like'
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select _koi8r'a' LIKE _latin1'A';
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ERROR HY000: Illegal mix of collations (koi8r_general_ci,COERCIBLE) and (latin1_swedish_ci,COERCIBLE) for operation 'like'
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select 5 between 0 and 10 between 0 and 1,(5 between 0 and 10) between 0 and 1;
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5 between 0 and 10 between 0 and 1 (5 between 0 and 10) between 0 and 1
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0 1
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@ -20,6 +20,41 @@ select 1 XOR 1, 1 XOR 0, 0 XOR 1, 0 XOR 0, NULL XOR 1, 1 XOR NULL, 0 XOR NULL;
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select 10 % 7, 10 mod 7, 10 div 3;
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select (1 << 64)-1, ((1 << 64)-1) DIV 1, ((1 << 64)-1) DIV 2;
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#
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# Coercibility
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#
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select _koi8r'a' = _koi8r'A';
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select _koi8r'a' = _koi8r'A' COLLATE koi8r_general_ci;
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select _koi8r'a' = _koi8r'A' COLLATE koi8r_bin;
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select _koi8r'a' COLLATE koi8r_general_ci = _koi8r'A';
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select _koi8r'a' COLLATE koi8r_bin = _koi8r'A';
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--error 1265
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select _koi8r'a' COLLATE koi8r_bin = _koi8r'A' COLLATE koi8r_general_ci;
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--error 1265
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select _koi8r'a' = _latin1'A';
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select strcmp(_koi8r'a', _koi8r'A');
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select strcmp(_koi8r'a', _koi8r'A' COLLATE koi8r_general_ci);
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select strcmp(_koi8r'a', _koi8r'A' COLLATE koi8r_bin);
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select strcmp(_koi8r'a' COLLATE koi8r_general_ci, _koi8r'A');
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select strcmp(_koi8r'a' COLLATE koi8r_bin, _koi8r'A');
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--error 1265
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select strcmp(_koi8r'a' COLLATE koi8r_general_ci, _koi8r'A' COLLATE koi8r_bin);
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--error 1265
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select strcmp(_koi8r'a', _latin1'A');
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select _koi8r'a' LIKE _koi8r'A';
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select _koi8r'a' LIKE _koi8r'A' COLLATE koi8r_general_ci;
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select _koi8r'a' LIKE _koi8r'A' COLLATE koi8r_bin;
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select _koi8r'a' COLLATE koi8r_general_ci LIKE _koi8r'A';
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select _koi8r'a' COLLATE koi8r_bin LIKE _koi8r'A';
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--error 1265
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select _koi8r'a' COLLATE koi8r_general_ci LIKE _koi8r'A' COLLATE koi8r_bin;
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--error 1265
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select _koi8r'a' LIKE _latin1'A';
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#
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# Wrong usage of functions
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#
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