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new EXPLAIN

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fixed bug in mysql-test/create-test-result
fixed bug in union-subselect engine
This commit is contained in:
bell@sanja.is.com.ua
2002-09-26 23:08:22 +03:00
parent d9989c635e
commit 46a22a5be7
36 changed files with 607 additions and 457 deletions
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4
sql/sql_lex.h
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@ -282,8 +282,10 @@ public:
List<Item_func_match> *ftfunc_list;
List<Item_func_match> ftfunc_list_alloc;
JOIN *join; /* after JOIN::prepare it is pointer to corresponding JOIN */
const char *type; /* type of select for EXPLAIN */
uint in_sum_expr;
bool create_refs,
uint select_number; /* number of select (used for EXPLAIN) */
bool create_refs,
braces, /* SELECT ... UNION (SELECT ... ) <- this braces */
depended, /* depended from outer select subselect */
/* TRUE when having fix field called in processing of this SELECT */