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mysql-test/r/func_compress.result: Test for the bug #1333: COMPRESS(NULL) segfaults. mysql-test/t/func_compress.test: Test for the bug #1333: COMPRESS(NULL) segfaults. BitKeeper/etc/logging_ok: Logging to logging@openlogging.org accepted
32 lines
1016 B
Plaintext
32 lines
1016 B
Plaintext
-- source include/have_compress.inc
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#
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# Test for compress and uncompress functions:
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#
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select @test_compress_string:='string for test compress function aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ';
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select length(@test_compress_string);
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select uncompress(compress(@test_compress_string));
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select uncompressed_length(compress(@test_compress_string))=length(@test_compress_string);
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select uncompressed_length(compress(@test_compress_string));
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select length(compress(@test_compress_string))<length(@test_compress_string);
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create table t1 (a text, b char(255), c char(4)) type=myisam;
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insert into t1 (a,b,c) values (compress(@test_compress_string),compress(@test_compress_string),'d ');
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select uncompress(a) from t1;
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select uncompress(b) from t1;
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select concat('|',c,'|') from t1;
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drop table t1;
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select compress("");
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select uncompress("");
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select uncompress(compress(""));
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select uncompressed_length("");
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#
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# NULL (Bug #1333)
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#
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select compress(NULL);
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select uncompress(NULL);
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