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Merge moonlight.intranet:/home/tomash/src/mysql_ab/tmp_merge

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into  moonlight.intranet:/home/tomash/src/mysql_ab/mysql-5.1-merge
This commit is contained in:
kroki/tomash@moonlight.intranet
2006-08-09 13:37:20 +04:00
parent 21f7f34776 4a461fdae3
commit 5c272816ca
25 changed files with 260 additions and 4952 deletions
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15
sql/sql_class.h
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@ -43,6 +43,7 @@ enum enum_mark_columns
{ MARK_COLUMNS_NONE, MARK_COLUMNS_READ, MARK_COLUMNS_WRITE};
extern char internal_table_name[2];
extern char empty_c_string[1];
extern const char **errmesg;
#define TC_LOG_PAGE_SIZE 8192
@ -1986,11 +1987,21 @@ public:
{
db.str=0;
}
inline Table_ident(SELECT_LEX_UNIT *s) : sel(s)
/*
This constructor is used only for the case when we create a derived
table. A derived table has no name and doesn't belong to any database.
Later, if there was an alias specified for the table, it will be set
by add_table_to_list.
*/
inline Table_ident(SELECT_LEX_UNIT *s) : sel(s)
{
/* We must have a table name here as this is used with add_table_to_list */
db.str=0; table.str= internal_table_name; table.length=1;
db.str= empty_c_string; /* a subject to casedn_str */
db.length= 0;
table.str= internal_table_name;
table.length=1;
}
bool is_derived_table() const { return test(sel); }
inline void change_db(char *db_name)
{
db.str= db_name; db.length= (uint) strlen(db_name);