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495231ea25
Allow delete of crashed MyISAM tables Fixed bug when BLOB was first part of key Fixed bug when using result from CASE in GROUP BY Fixed core-dump bug in monthname() Optimized calling of check_db_name() Docs/manual.texi: Added more information about myisamchk client/mysqladmin.c: Added error message for CREATE database and fixed possible overflow bug include/myisam.h: New myisamchk option --sort-recover libmysql/libmysql.c: Removed commented code Don't define getpwuid (breaks on SCO 3.2) myisam/mi_check.c: Fixed (new) bug when using --recover --optimize myisam/mi_delete_table.c: Allow delete of crashed tables myisam/mi_key.c: Fixed bug when BLOB was first part of key myisam/myisamchk.c: New myisamchk option --sort-recover mysql-test/r/case.result: New test cases to check for reported bugs mysql-test/r/func_time.result: New test cases to check for reported bugs mysql-test/r/type_blob.result: New test cases to check for reported bugs mysql-test/r/type_datetime.result: New test cases to check for reported bugs mysql-test/t/case.test: New test cases to check for reported bugs mysql-test/t/func_time.test: New test cases to check for reported bugs mysql-test/t/type_blob.test: New test cases to check for reported bugs mysql-test/t/type_datetime.test: New test cases to check for reported bugs mysys/my_bitmap.c: Optimize sql-bench/limits/ms-sql.cfg: Updated limits sql/item_cmpfunc.cc: Fixed bug when using result from CASE in GROUP BY sql/item_cmpfunc.h: Fixed bug when using result from CASE in GROUP BY sql/item_timefunc.cc: Fixed core-dump bug in monthname() sql/sql_db.cc: Optimized calling of check_db_name() sql/sql_parse.cc: Optimized calling of check_db_name() sql/table.cc: Fixed typo
42 lines
1 KiB
Text
42 lines
1 KiB
Text
CASE "b" when "a" then 1 when "b" then 2 END
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2
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CASE "c" when "a" then 1 when "b" then 2 END
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NULL
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CASE "c" when "a" then 1 when "b" then 2 ELSE 3 END
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3
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CASE BINARY "b" when "a" then 1 when "B" then 2 WHEN "b" then "ok" END
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ok
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CASE "b" when "a" then 1 when binary "B" then 2 WHEN "b" then "ok" END
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ok
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CASE concat("a","b") when concat("ab","") then "a" when "b" then "b" end
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a
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CASE when 1=0 then "true" else "false" END
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false
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CASE 1 when 1 then "one" WHEN 2 then "two" ELSE "more" END
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one
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CASE 2.0 when 1 then "one" WHEN 2.0 then "two" ELSE "more" END
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two
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(CASE "two" when "one" then "1" WHEN "two" then "2" END) | 0
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2
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(CASE "two" when "one" then 1.00 WHEN "two" then 2.00 END) +0.0
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2.00
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case 1/0 when "a" then "true" else "false" END
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false
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case 1/0 when "a" then "true" END
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NULL
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(case 1/0 when "a" then "true" END) | 0
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NULL
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(case 1/0 when "a" then "true" END) + 0.0
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NULL
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case when 1>0 then "TRUE" else "FALSE" END
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TRUE
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case when 1<0 then "TRUE" else "FALSE" END
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FALSE
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fcase count(*)
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0 2
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2 1
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3 1
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fcase count(*)
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nothing 2
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one 1
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two 1
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