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Merge 4.1 into 5.0.

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BitKeeper/etc/logging_ok:
  auto-union
configure.in:
  Auto merged
BitKeeper/deleted/.del-opt_ft.cc~2048ffa561f9c59:
  Auto merged
BitKeeper/deleted/.del-opt_ft.h~24aac1d29304599a:
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client/mysql.cc:
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include/my_global.h:
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libmysql/libmysql.c:
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libmysqld/Makefile.am:
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libmysqld/lib_sql.cc:
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myisam/mi_check.c:
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mysql-test/install_test_db.sh:
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mysql-test/r/multi_update.result:
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mysql-test/r/mysqldump.result:
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mysql-test/r/null.result:
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mysql-test/r/show_check.result:
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mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/symlink.result:
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mysql-test/t/multi_update.test:
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mysql-test/t/null.test:
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mysql-test/t/rpl_until.test:
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mysql-test/t/subselect.test:
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sql/Makefile.am:
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sql/filesort.cc:
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sql/item.cc:
  Auto merged
sql/item_cmpfunc.cc:
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sql/item_cmpfunc.h:
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sql/item_create.cc:
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sql/item_create.h:
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sql/item_func.h:
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sql/item_subselect.cc:
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sql/item_sum.cc:
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sql/item_sum.h:
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sql/item_timefunc.cc:
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sql/mysqld.cc:
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sql/protocol.cc:
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sql/repl_failsafe.cc:
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sql/set_var.cc:
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sql/slave.cc:
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sql/slave.h:
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sql/sql_acl.cc:
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sql/sql_base.cc:
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sql/sql_cache.cc:
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sql/sql_class.h:
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sql/sql_db.cc:
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sql/sql_delete.cc:
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sql/sql_derived.cc:
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sql/sql_insert.cc:
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sql/sql_lex.cc:
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sql/sql_lex.h:
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sql/sql_list.h:
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sql/sql_load.cc:
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sql/sql_prepare.cc:
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sql/sql_select.cc:
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sql/sql_select.h:
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sql/sql_show.cc:
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sql/sql_table.cc:
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sql/sql_union.cc:
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sql/sql_update.cc:
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sql-common/client.c:
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This commit is contained in:
unknown
2004-02-10 18:44:02 +01:00
parent 5390589c3c 23103e44b4
commit 6efd76f317
253 changed files with 5962 additions and 2607 deletions
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6
sql/sql_select.h
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@ -46,6 +46,8 @@ typedef struct st_table_ref
store_key **key_copy; //
Item **items; // val()'s for each keypart
table_map depend_map; // Table depends on these tables.
byte *null_ref_key; // null byte position in the key_buf.
// used for REF_OR_NULL optimization.
} TABLE_REF;
/*
@ -88,7 +90,6 @@ typedef struct st_join_table {
QUICK_SELECT_I *quick;
Item *on_expr;
const char *info;
byte *null_ref_key;
int (*read_first_record)(struct st_join_table *tab);
int (*next_select)(JOIN *,struct st_join_table *,bool);
READ_RECORD read_record;
@ -107,6 +108,8 @@ typedef struct st_join_table {
TABLE_REF ref;
JOIN_CACHE cache;
JOIN *join;
void cleanup();
} JOIN_TAB;
@ -431,7 +434,6 @@ public:
bool cp_buffer_from_ref(TABLE_REF *ref);
bool error_if_full_join(JOIN *join);
void relink_tables(SELECT_LEX *select_lex);
int report_error(TABLE *table, int error);
int safe_index_read(JOIN_TAB *tab);
COND *eliminate_not_funcs(COND *cond);