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Fixed some byte order bugs with prepared statements on machines with high-byte-first. (Bug #4173)
Fixed problem with NULL and derived tables (Bug #4097) Cleanup of new pushed code BitKeeper/etc/ignore: added mysql-test/ndb/ndbcluster client/mysqltest.c: simple cleanup innobase/os/os0file.c: fix for netware libmysql/libmysql.c: Fixed some byte order bugs with prepared statements on machines with high-byte-first. (Bug #4173) myisam/ft_boolean_search.c: Comment cleanup myisam/mi_check.c: Removed not needed check (check is done in check_index()) myisam/mi_unique.c: crc must be of type ha_checksum. myisam/myisamchk.c: Portability fix. mysql-test/mysql-test-run.sh: Simple cleanup mysql-test/r/subselect.result: Test problem with NULL and derived tables (Bug #4097) mysql-test/t/subselect.test: Test problem with NULL and derived tables (Bug #4097) sql/mysqld.cc: Remove not used defines sql/sql_select.cc: Fixed problem with NULL and derived tables (Bug #4097) Indentation fixes sql/sql_string.cc: Code cleanup sql/sql_yacc.yy: Allow one to use DROP PREPARE ...
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parent
400648ebd0
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15 changed files with 95 additions and 64 deletions
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@ -69,7 +69,7 @@ my_bool mi_check_unique(MI_INFO *info, MI_UNIQUEDEF *def, byte *record,
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ha_checksum mi_unique_hash(MI_UNIQUEDEF *def, const byte *record)
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{
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const byte *pos, *end;
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ulong crc= 0;
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ha_checksum crc= 0;
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ulong seed= 4;
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HA_KEYSEG *keyseg;
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@ -109,8 +109,11 @@ ha_checksum mi_unique_hash(MI_UNIQUEDEF *def, const byte *record)
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end= pos+length;
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if (type == HA_KEYTYPE_TEXT || type == HA_KEYTYPE_VARTEXT)
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{
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ulong tmp= 0;
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keyseg->charset->coll->hash_sort(keyseg->charset,
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(const uchar*) pos, length, &crc, &seed);
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(const uchar*) pos, length, &tmp,
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&seed);
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crc^= tmp;
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}
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else
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while (pos != end)
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@ -118,7 +121,7 @@ ha_checksum mi_unique_hash(MI_UNIQUEDEF *def, const byte *record)
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(((uchar) *(uchar*) pos++))) +
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(crc >> (8*sizeof(ha_checksum)-8));
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}
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return (ha_checksum)crc;
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return crc;
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}
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/*
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