55
55
#define SELECT_NO_JOIN_CACHE (UINT64_C(1) << 7) // intern
56
56
#define OPTION_BIG_TABLES (UINT64_C(1) << 8) // THD, user
57
57
#define OPTION_BIG_SELECTS (UINT64_C(1) << 9) // THD, user
58
#define OPTION_LOG_OFF (UINT64_C(1) << 10) // THD, user
58
59
#define TMP_TABLE_ALL_COLUMNS (UINT64_C(1) << 12) // SELECT, intern
59
60
#define OPTION_WARNINGS (UINT64_C(1) << 13) // THD, user
60
61
#define OPTION_AUTO_IS_NULL (UINT64_C(1) << 14) // THD, user, binlog
73
74
key checks in some cases */
74
75
#define OPTION_RELAXED_UNIQUE_CHECKS (UINT64_C(1) << 27) // THD, user, binlog
75
76
#define SELECT_NO_UNLOCK (UINT64_C(1) << 28) // SELECT, intern
77
#define OPTION_SCHEMA_TABLE (UINT64_C(1) << 29) // SELECT, intern
76
78
/** Flag set if setup_tables already done */
77
79
#define OPTION_SETUP_TABLES_DONE (UINT64_C(1) << 30) // intern
78
80
/** If not set then the thread will ignore all warnings with level notes. */
79
81
#define OPTION_SQL_NOTES (UINT64_C(1) << 31) // THD, user
83
Force the used temporary table to be a MyISAM table (because we will use
84
fulltext functions when reading from it.
86
#define TMP_TABLE_FORCE_MYISAM (UINT64_C(1) << 32)
87
#define OPTION_PROFILING (UINT64_C(1) << 33)
90
Dont report errors for individual rows,
91
But just report error on commit (or read ofcourse)
93
#define OPTION_ALLOW_BATCH (UINT64_C(1) << 33) // THD, intern (slave)
82
96
Maximum length of time zone name that we support
89
103
#define USERNAME_CHAR_LENGTH 16
90
104
#define NAME_CHAR_LEN 64 /* Field/table name length */
91
105
#define NAME_LEN (NAME_CHAR_LEN*SYSTEM_CHARSET_MBMAXLEN)
92
#define MAXIMUM_IDENTIFIER_LENGTH NAME_LEN
93
106
#define USERNAME_LENGTH (USERNAME_CHAR_LENGTH*SYSTEM_CHARSET_MBMAXLEN)
95
108
#define SERVER_VERSION_LENGTH 60
96
109
#define SQLSTATE_LENGTH 5
112
Maximum length of comments
114
#define TABLE_COMMENT_MAXLEN 2048
115
#define COLUMN_COMMENT_MAXLEN 1024
116
#define INDEX_COMMENT_MAXLEN 1024
99
119
USER_HOST_BUFF_SIZE -- length of string buffer, that is enough to contain
100
120
username and hostname parts of the user identifier with trailing zero in
101
121
MySQL standard format:
104
124
#define USER_HOST_BUFF_SIZE HOSTNAME_LENGTH + USERNAME_LENGTH + 2
126
#define LOCAL_HOST "localhost"
107
129
You should add new commands to the end of this list, otherwise old
108
130
servers won't be able to handle them as 'unsupported'.
133
enum enum_server_command
142
/* don't forget to update const char *command_name[] in sql_parse.cc */
112
149
Length of random string sent by server on handshake; this is also length of
113
150
obfuscated password, recieved from client
126
163
/* The following are only sent to new clients */
127
164
#define ENUM_FLAG 256 /* field is an enum */
128
165
#define AUTO_INCREMENT_FLAG 512 /* field is a autoincrement field */
129
#define FUNCTION_DEFAULT_FLAG 1024 /* Field is a timestamp, uses a function to generate the value. */
166
#define TIMESTAMP_FLAG 1024 /* Field is a timestamp */
167
#define SET_FLAG 2048 /* field is a set */
130
168
#define NO_DEFAULT_VALUE_FLAG 4096 /* Field doesn't have default value */
131
169
#define ON_UPDATE_NOW_FLAG 8192 /* Field is set to NOW on UPDATE */
170
#define NUM_FLAG 32768 /* Field is num (for clients) */
132
171
#define PART_KEY_FLAG 16384 /* Intern; Part of some key */
133
172
#define GROUP_FLAG 32768 /* Intern: Group field */
134
173
#define UNIQUE_FLAG 65536 /* Intern: Used by sql_yacc */
135
174
#define BINCMP_FLAG 131072 /* Intern: Used by sql_yacc */
175
#define GET_FIXED_FIELDS_FLAG (1 << 18) /* Used to get fields in item tree */
176
#define FIELD_IN_PART_FUNC_FLAG (1 << 19)/* Field part of partition func */
177
#define FIELD_IN_ADD_INDEX (1<< 20) /* Intern: Field used in ADD INDEX */
178
#define FIELD_IS_RENAMED (1<< 21) /* Intern: Field is being renamed */
179
#define FIELD_STORAGE_FLAGS 22 /* Storage type: bit 22, 23 and 24 */
136
180
#define COLUMN_FORMAT_FLAGS 25 /* Column format: bit 25, 26 and 27 */
137
#define COLUMN_FORMAT_MASK 7
182
#define REFRESH_LOG 2 /* Start on new log file */
183
#define REFRESH_TABLES 4 /* close all tables */
184
#define REFRESH_STATUS 16 /* Flush status variables */
186
/* The following can't be set with mysql_refresh() */
187
#define REFRESH_READ_LOCK 16384 /* Lock tables for read */
188
#define REFRESH_FAST 32768 /* Intern flag */
139
190
#define SERVER_STATUS_IN_TRANS 1 /* Transaction has started */
140
191
#define SERVER_STATUS_AUTOCOMMIT 2 /* Server in auto_commit mode */
141
192
#define SERVER_MORE_RESULTS_EXISTS 8 /* Multi query - next query exists */
142
193
#define SERVER_QUERY_NO_GOOD_INDEX_USED 16
143
194
#define SERVER_QUERY_NO_INDEX_USED 32
196
The server was able to fulfill the clients request and opened a
197
read-only non-scrollable cursor for a query. This flag comes
198
in reply to COM_STMT_EXECUTE and COM_STMT_FETCH commands.
200
#define SERVER_STATUS_CURSOR_EXISTS 64
202
This flag is sent when a read-only cursor is exhausted, in reply to
203
COM_STMT_FETCH command.
205
#define SERVER_STATUS_LAST_ROW_SENT 128
144
206
#define SERVER_STATUS_DB_DROPPED 256 /* A database was dropped */
207
#define SERVER_STATUS_NO_BACKSLASH_ESCAPES 512
209
Tell clients that this query was logged to the slow query log.
210
Not yet set in the server, but interface is defined for applications
211
to use. See WorkLog 4098.
213
#define SERVER_QUERY_WAS_SLOW 1024
146
215
#define DRIZZLE_ERRMSG_SIZE 512
159
#define packet_error UINT32_MAX
161
#if defined(__cplusplus)
166
enum enum_server_command
175
/* don't forget to update const char *command_name[] in sql_parse.cc */
181
enum enum_field_types {
229
#define packet_error (~(uint32_t) 0)
232
/* Shutdown/kill enums and constants */
234
/* Bits for THD::killable. */
235
#define DRIZZLE_SHUTDOWN_KILLABLE_CONNECT (unsigned char)(1 << 0)
236
#define DRIZZLE_SHUTDOWN_KILLABLE_TRANS (unsigned char)(1 << 1)
237
#define DRIZZLE_SHUTDOWN_KILLABLE_LOCK_TABLE (unsigned char)(1 << 2)
238
#define DRIZZLE_SHUTDOWN_KILLABLE_UPDATE (unsigned char)(1 << 3)
240
enum enum_field_types { DRIZZLE_TYPE_LONG,
183
241
DRIZZLE_TYPE_DOUBLE,
184
242
DRIZZLE_TYPE_NULL,
185
243
DRIZZLE_TYPE_TIMESTAMP,
190
248
DRIZZLE_TYPE_DECIMAL,
191
249
DRIZZLE_TYPE_ENUM,
192
250
DRIZZLE_TYPE_BLOB,
194
DRIZZLE_TYPE_BOOLEAN,
196
DRIZZLE_TYPE_MICROTIME
251
DRIZZLE_TYPE_MAX=DRIZZLE_TYPE_BLOB
198
const int enum_field_types_size= DRIZZLE_TYPE_MICROTIME + 1;
200
} /* namespace drizzled */
202
#endif /* defined(__cplusplus) */
255
/* The following is for user defined functions */
257
enum Item_result {STRING_RESULT=0, REAL_RESULT, INT_RESULT, ROW_RESULT,
204
261
#endif /* DRIZZLED_COMMON_H */