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into bodhi.local:/opt/local/work/mysql-5.1-runtime-merge BitKeeper/etc/ignore: auto-union BitKeeper/deleted/.del-im_options_set.result~59278f56be61d921: Auto merged BitKeeper/deleted/.del-mysqld.dsp~ffdbf2d234e23e56: Auto merged BitKeeper/deleted/.del-mysys.dsp~32695fee91189326: Auto merged BitKeeper/deleted/.del-im_options_set.imtest~b53d9d60e5684833: Auto merged BitKeeper/deleted/.del-im_options_unset.imtest~768eb186b51d0048: Auto merged BitKeeper/deleted/.del-im_options_unset.result~20a4790cd3c70a4f: Auto merged client/mysql.cc: Auto merged client/mysqlbinlog.cc: Auto merged client/mysqlcheck.c: Auto merged client/mysqldump.c: Auto merged client/mysqltest.c: Auto merged dbug/dbug.c: Auto merged extra/perror.c: Auto merged extra/yassl/src/yassl_imp.cpp: Auto merged extra/yassl/src/yassl_int.cpp: Auto merged include/mysql.h: Auto merged include/mysql_com.h: Auto merged libmysql/libmysql.c: Auto merged mysql-test/r/cast.result: Auto merged mysql-test/r/date_formats.result: Auto merged mysql-test/r/federated.result: Auto merged mysql-test/r/func_compress.result: Auto merged mysql-test/r/func_group.result: Auto merged mysql-test/r/func_time.result: Auto merged mysql-test/r/gis-rtree.result: Auto merged mysql-test/r/gis.result: Auto merged mysql-test/r/im_daemon_life_cycle.result: Auto merged mysql-test/r/im_utils.result: Auto merged mysql-test/r/join_outer.result: Auto merged mysql-test/r/mysqlcheck.result: Auto merged mysql-test/r/rpl_sp.result: Auto merged mysql-test/r/rpl_trigger.result: Auto merged mysql-test/r/sp-code.result: Auto merged mysql-test/r/sp-security.result: Auto merged mysql-test/r/strict.result: Auto merged mysql-test/r/type_blob.result: Auto merged mysql-test/r/type_datetime.result: Auto merged mysql-test/r/type_ranges.result: Auto merged mysql-test/r/udf.result: Auto merged mysql-test/r/user_var.result: Auto merged mysql-test/t/cast.test: Auto merged mysql-test/t/disabled.def: Auto merged mysql-test/t/func_group.test: Auto merged mysql-test/t/func_time.test: Auto merged mysql-test/t/im_daemon_life_cycle.imtest: Auto merged mysql-test/t/im_life_cycle.imtest: Auto merged mysql-test/t/im_utils.imtest: Auto merged mysql-test/t/mysql.test: Auto merged mysql-test/t/mysqlbinlog.test: Auto merged mysql-test/t/mysqlcheck.test: Auto merged mysql-test/t/ps.test: Auto merged mysql-test/t/rpl_trigger.test: Auto merged mysql-test/t/sp-security.test: Auto merged mysql-test/t/strict.test: Auto merged mysql-test/t/udf.test: Auto merged sql/field.cc: Auto merged sql/item.cc: Auto merged sql/item_func.cc: Auto merged sql/item_func.h: Auto merged sql/item_strfunc.cc: Auto merged sql/item_strfunc.h: Auto merged sql/item_subselect.cc: Auto merged sql/item_sum.h: Auto merged sql/item_timefunc.cc: Auto merged sql/mysqld.cc: Auto merged sql/protocol.cc: Auto merged sql/slave.cc: Auto merged sql/sp.cc: Auto merged sql/sp_head.h: Auto merged sql/sql_base.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_lex.cc: Auto merged sql/sql_parse.cc: Auto merged sql/sql_prepare.cc: Auto merged sql/sql_udf.cc: Auto merged sql/sql_view.cc: Auto merged sql/table.cc: Auto merged sql-common/client.c: Auto merged sql-common/my_time.c: Auto merged sql/table.h: Auto merged storage/ndb/src/kernel/error/ndbd_exit_codes.c: Auto merged storage/ndb/src/mgmsrv/ConfigInfo.cpp: Auto merged mysql-test/r/im_life_cycle.result: e use local mysql-test/r/ps.result: use local client/Makefile.am: Manual merge. client/mysqlimport.c: Manual merge. configure.in: Manual merge. mysql-test/mysql-test-run.pl: Manual merge. mysql-test/r/mysqldump.result: Manual merge. mysql-test/r/mysqltest.result: Manual merge. mysql-test/r/ndb_basic.result: Manual merge. mysql-test/r/rpl_view.result: Manual merge. mysql-test/r/show_check.result: Manual merge. mysql-test/r/sp-error.result: Manual merge. mysql-test/r/sp.result: Manual merge. mysql-test/r/union.result: Manual merge. mysql-test/t/mysqldump.test: Manual merge. mysql-test/t/mysqltest.test: Manual merge. mysql-test/t/ndb_basic.test: Manual merge. mysql-test/t/rpl_sp.test: Manual merge. mysql-test/t/rpl_view.test: Manual merge. mysql-test/t/show_check.test: Manual merge. mysql-test/t/sp-error.test: Manual merge. mysql-test/t/sp.test: Manual merge. sql/item_sum.cc: Manual merge. sql/mysql_priv.h: Manual merge. sql/sp_head.cc: Manual merge. sql/sql_db.cc: Manual merge. sql/sql_delete.cc: Manual merge. sql/sql_lex.h: Manual merge. sql/sql_show.cc: Manual merge. sql/sql_table.cc: Manual merge. sql/sql_trigger.cc: Manual merge. sql/sql_yacc.yy: Manual merge. tests/mysql_client_test.c: Manual merge.
109 lines
4.3 KiB
Text
109 lines
4.3 KiB
Text
select @test_compress_string:='string for test compress function aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ';
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@test_compress_string:='string for test compress function aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa '
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string for test compress function aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
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select length(@test_compress_string);
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length(@test_compress_string)
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117
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select uncompress(compress(@test_compress_string));
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uncompress(compress(@test_compress_string))
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string for test compress function aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
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explain extended select uncompress(compress(@test_compress_string));
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select uncompress(compress((@test_compress_string))) AS `uncompress(compress(@test_compress_string))`
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select uncompressed_length(compress(@test_compress_string))=length(@test_compress_string);
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uncompressed_length(compress(@test_compress_string))=length(@test_compress_string)
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1
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explain extended select uncompressed_length(compress(@test_compress_string))=length(@test_compress_string);
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id select_type table type possible_keys key key_len ref rows filtered Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
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Warnings:
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Note 1003 select (uncompressed_length(compress((@test_compress_string))) = length((@test_compress_string))) AS `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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uncompressed_length(compress(@test_compress_string))
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117
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select length(compress(@test_compress_string))<length(@test_compress_string);
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length(compress(@test_compress_string))<length(@test_compress_string)
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1
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create table t1 (a text, b char(255), c char(4)) engine=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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uncompress(a)
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string for test compress function aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
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select uncompress(b) from t1;
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uncompress(b)
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string for test compress function aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
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select concat('|',c,'|') from t1;
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concat('|',c,'|')
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|d|
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drop table t1;
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select compress("");
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compress("")
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select uncompress("");
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uncompress("")
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select uncompress(compress(""));
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uncompress(compress(""))
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select uncompressed_length("");
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uncompressed_length("")
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0
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create table t1 (a text);
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insert t1 values (compress(null)), ('A\0\0\0BBBBBBBB'), (compress(space(50000))), (space(50000));
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select length(a) from t1;
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length(a)
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NULL
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12
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76
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50000
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select length(uncompress(a)) from t1;
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length(uncompress(a))
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NULL
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NULL
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50000
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NULL
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Warnings:
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Error 1259 ZLIB: Input data corrupted
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Error 1256 Uncompressed data size too large; the maximum size is 1048576 (probably, length of uncompressed data was corrupted)
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drop table t1;
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set @@max_allowed_packet=1048576*100;
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select compress(repeat('aaaaaaaaaa', IF(XXX, 10, 10000000))) is null;
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compress(repeat('aaaaaaaaaa', IF(XXX, 10, 10000000))) is null
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0
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create table t1(a blob);
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insert into t1 values(NULL), (compress('a'));
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select uncompress(a), uncompressed_length(a) from t1;
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uncompress(a) uncompressed_length(a)
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NULL NULL
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a 1
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drop table t1;
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create table t1 (a varchar(32) not null);
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insert into t1 values ('foo');
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explain select * from t1 where uncompress(a) is null;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 system NULL NULL NULL NULL 1
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Warnings:
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Error 1259 ZLIB: Input data corrupted
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select * from t1 where uncompress(a) is null;
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a
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foo
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Warnings:
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Error 1259 ZLIB: Input data corrupted
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explain select *, uncompress(a) from t1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 system NULL NULL NULL NULL 1
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select *, uncompress(a) from t1;
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a uncompress(a)
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foo NULL
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Warnings:
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Error 1259 ZLIB: Input data corrupted
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select *, uncompress(a), uncompress(a) is null from t1;
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a uncompress(a) uncompress(a) is null
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foo NULL 1
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Warnings:
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Error 1259 ZLIB: Input data corrupted
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Error 1259 ZLIB: Input data corrupted
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drop table t1;
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End of 5.0 tests
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