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Merge from mysql-next-mr.

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This commit is contained in:
Alexander Nozdrin
2009-10-23 15:22:21 +04:00
parent f3d58bae20 75116feb4b
commit 2dc132b209
497 changed files with 23030 additions and 19338 deletions
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42
sql/sql_class.h
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@ -45,6 +45,7 @@ enum enum_slave_exec_mode { SLAVE_EXEC_MODE_STRICT,
SLAVE_EXEC_MODE_LAST_BIT};
enum enum_mark_columns
{ MARK_COLUMNS_NONE, MARK_COLUMNS_READ, MARK_COLUMNS_WRITE};
enum enum_filetype { FILETYPE_CSV, FILETYPE_XML };
extern char internal_table_name[2];
extern char empty_c_string[1];
@ -415,6 +416,8 @@ struct system_variables
CHARSET_INFO *collation_database;
CHARSET_INFO *collation_connection;
/* Error messages */
MY_LOCALE *lc_messages;
/* Locale Support */
MY_LOCALE *lc_time_names;
@ -1802,6 +1805,11 @@ public:
partition_info *work_part_info;
#endif
#if defined(ENABLED_DEBUG_SYNC)
/* Debug Sync facility. See debug_sync.cc. */
struct st_debug_sync_control *debug_sync_control;
#endif /* defined(ENABLED_DEBUG_SYNC) */
THD();
~THD();
@ -2358,13 +2366,15 @@ my_eof(THD *thd)
class sql_exchange :public Sql_alloc
{
public:
enum enum_filetype filetype; /* load XML, Added by Arnold & Erik */
char *file_name;
String *field_term,*enclosed,*line_term,*line_start,*escaped;
bool opt_enclosed;
bool dumpfile;
ulong skip_lines;
CHARSET_INFO *cs;
sql_exchange(char *name,bool dumpfile_flag);
sql_exchange(char *name, bool dumpfile_flag,
enum_filetype filetype_arg= FILETYPE_CSV);
bool escaped_given(void);
};
@ -2638,7 +2648,32 @@ public:
MI_COLUMNDEF *recinfo,*start_recinfo;
KEY *keyinfo;
ha_rows end_write_records;
uint field_count,sum_func_count,func_count;
/**
Number of normal fields in the query, including those referred to
from aggregate functions. Hence, "SELECT `field1`,
SUM(`field2`) from t1" sets this counter to 2.
@see count_field_types
*/
uint field_count;
/**
Number of fields in the query that have functions. Includes both
aggregate functions (e.g., SUM) and non-aggregates (e.g., RAND).
Also counts functions referred to from aggregate functions, i.e.,
"SELECT SUM(RAND())" sets this counter to 2.
@see count_field_types
*/
uint func_count;
/**
Number of fields in the query that have aggregate functions. Note
that the optimizer may choose to optimize away these fields by
replacing them with constants, in which case sum_func_count will
need to be updated.
@see opt_sum_query, count_field_types
*/
uint sum_func_count;
uint hidden_field_count;
uint group_parts,group_length,group_null_parts;
uint quick_group;
@ -2903,7 +2938,8 @@ public:
bool send_data(List<Item> &items);
bool initialize_tables (JOIN *join);
void send_error(uint errcode,const char *err);
int do_deletes();
int do_deletes();
int do_table_deletes(TABLE *table, bool ignore);
bool send_eof();
inline ha_rows num_deleted()
{