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LOCATE(), INSTR(), POSITION(), FIND_IN_SET(), SUBSTRING_INDEX()

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now process arguments according to standard SQL collation determation
rules.
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unknown
2003-06-25 15:07:20 +05:00
parent 4ccada56f1
commit 15ee7b04da
6 changed files with 84 additions and 12 deletions
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27
mysql-test/t/func_str.test
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@ -136,6 +136,33 @@ DROP TABLE t1;
#
# Test collation and coercibility
#
select POSITION(_latin1'B' IN _latin1'abcd');
select POSITION(_latin1'B' IN _latin1'abcd' COLLATE latin1_bin);
select POSITION(_latin1'B' COLLATE latin1_bin IN _latin1'abcd');
--error 1265
select POSITION(_latin1'B' COLLATE latin1_general_ci IN _latin1'abcd' COLLATE latin1_bin);
--error 1265
select POSITION(_latin1'B' IN _latin2'abcd');
select FIND_IN_SET(_latin1'B',_latin1'a,b,c,d');
--fix this:
--select FIND_IN_SET(_latin1'B',_latin1'a,b,c,d' COLLATE latin1_bin);
--select FIND_IN_SET(_latin1'B' COLLATE latin1_bin,_latin1'a,b,c,d');
--error 1265
select FIND_IN_SET(_latin1'B' COLLATE latin1_general_ci,_latin1'a,b,c,d' COLLATE latin1_bin);
--error 1265
select FIND_IN_SET(_latin1'B',_latin2'a,b,c,d');
select SUBSTRING_INDEX(_latin1'abcdabcdabcd',_latin1'd',2);
--fix this:
--select SUBSTRING_INDEX(_latin1'abcdabcdabcd' COLLATE latin1_bin,_latin1'd',2);
--select SUBSTRING_INDEX(_latin1'abcdabcdabcd',_latin1'd' COLLATE latin1_bin,2);
--error 1265
select SUBSTRING_INDEX(_latin1'abcdabcdabcd',_latin2'd',2);
--error 1265
select SUBSTRING_INDEX(_latin1'abcdabcdabcd' COLLATE latin1_general_ci,_latin1'd' COLLATE latin1_bin,2);
select collation(bin(130)), coercibility(bin(130));
select collation(oct(130)), coercibility(oct(130));
select collation(conv(130,16,10)), coercibility(conv(130,16,10));