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Fix UNION

New faster list iterators
Change list code to be simpler and faster
Optimize count(distinct)
New error messages for UNION
Make create_tmp_table more general to be usable by UNION
This commit is contained in:
monty@tik.mysql.fi
2001-08-02 06:29:50 +03:00
parent 423f2851c5
commit b13d453d50
57 changed files with 798 additions and 472 deletions

View File

@@ -213,4 +213,6 @@
#define ER_CONNECT_TO_MASTER 1210
#define ER_QUERY_ON_MASTER 1211
#define ER_ERROR_WHEN_EXECUTING_COMMAND 1212
#define ER_ERROR_MESSAGES 213
#define ER_WRONG_USAGE 1213
#define ER_WRONG_NUMBER_OF_COLUMNS_IN_SELECT 1214
#define ER_ERROR_MESSAGES 215