Commit 429ca80d authored by unknown's avatar unknown

Merge bk-internal:/home/bk/mysql-5.1-new-maint

into  maint1.mysql.com:/data/localhome/tsmith/bk/mrg51-c
parents bceac9ce 3d44f5d7
...@@ -4,8 +4,8 @@ ...@@ -4,8 +4,8 @@
# forget to close its tables. # forget to close its tables.
# Can be run with statement-based but no interest (and long test) # Can be run with statement-based but no interest (and long test)
source include/have_binlog_format_row.inc; --source include/have_binlog_format_row.inc
source include/master-slave.inc; --source include/master-slave.inc
connection master; connection master;
create table t1 (a int not null auto_increment primary key, b int, key(b)); create table t1 (a int not null auto_increment primary key, b int, key(b));
......
...@@ -364,6 +364,12 @@ static HASH federated_open_tables; // To track open tables ...@@ -364,6 +364,12 @@ static HASH federated_open_tables; // To track open tables
pthread_mutex_t federated_mutex; // To init the hash pthread_mutex_t federated_mutex; // To init the hash
static int federated_init= FALSE; // Checking the state of hash static int federated_init= FALSE; // Checking the state of hash
/* Variables used when chopping off trailing characters */
static const uint sizeof_trailing_comma= sizeof(", ") - 1;
static const uint sizeof_trailing_closeparen= sizeof(") ") - 1;
static const uint sizeof_trailing_and= sizeof(" AND ") - 1;
static const uint sizeof_trailing_where= sizeof(" WHERE ") - 1;
/* Static declaration for handerton */ /* Static declaration for handerton */
static handler *federated_create_handler(TABLE_SHARE *table, static handler *federated_create_handler(TABLE_SHARE *table,
MEM_ROOT *mem_root); MEM_ROOT *mem_root);
...@@ -526,19 +532,14 @@ static int check_foreign_data_source(FEDERATED_SHARE *share, ...@@ -526,19 +532,14 @@ static int check_foreign_data_source(FEDERATED_SHARE *share,
the query will be: SELECT * FROM `tablename` WHERE 1=0 the query will be: SELECT * FROM `tablename` WHERE 1=0
*/ */
query.append(FEDERATED_SELECT); query.append(STRING_WITH_LEN("SELECT * FROM `"));
query.append(FEDERATED_STAR);
query.append(FEDERATED_FROM);
query.append(FEDERATED_BTICK);
escaped_table_name_length= escaped_table_name_length=
escape_string_for_mysql(&my_charset_bin, (char*)escaped_table_name, escape_string_for_mysql(&my_charset_bin, (char*)escaped_table_name,
sizeof(escaped_table_name), sizeof(escaped_table_name),
share->table_name, share->table_name,
share->table_name_length); share->table_name_length);
query.append(escaped_table_name, escaped_table_name_length); query.append(escaped_table_name, escaped_table_name_length);
query.append(FEDERATED_BTICK); query.append(STRING_WITH_LEN("` WHERE 1=0"));
query.append(FEDERATED_WHERE);
query.append(FEDERATED_FALSE);
if (mysql_real_query(mysql, query.ptr(), query.length())) if (mysql_real_query(mysql, query.ptr(), query.length()))
{ {
...@@ -801,9 +802,9 @@ uint ha_federated::convert_row_to_internal_format(byte *record, ...@@ -801,9 +802,9 @@ uint ha_federated::convert_row_to_internal_format(byte *record,
static bool emit_key_part_name(String *to, KEY_PART_INFO *part) static bool emit_key_part_name(String *to, KEY_PART_INFO *part)
{ {
DBUG_ENTER("emit_key_part_name"); DBUG_ENTER("emit_key_part_name");
if (to->append(FEDERATED_BTICK) || if (to->append(STRING_WITH_LEN("`")) ||
to->append(part->field->field_name) || to->append(part->field->field_name) ||
to->append(FEDERATED_BTICK)) to->append(STRING_WITH_LEN("`")))
DBUG_RETURN(1); // Out of memory DBUG_RETURN(1); // Out of memory
DBUG_RETURN(0); DBUG_RETURN(0);
} }
...@@ -815,7 +816,7 @@ static bool emit_key_part_element(String *to, KEY_PART_INFO *part, ...@@ -815,7 +816,7 @@ static bool emit_key_part_element(String *to, KEY_PART_INFO *part,
Field *field= part->field; Field *field= part->field;
DBUG_ENTER("emit_key_part_element"); DBUG_ENTER("emit_key_part_element");
if (needs_quotes && to->append(FEDERATED_SQUOTE)) if (needs_quotes && to->append(STRING_WITH_LEN("'")))
DBUG_RETURN(1); DBUG_RETURN(1);
if (part->type == HA_KEYTYPE_BIT) if (part->type == HA_KEYTYPE_BIT)
...@@ -862,10 +863,10 @@ static bool emit_key_part_element(String *to, KEY_PART_INFO *part, ...@@ -862,10 +863,10 @@ static bool emit_key_part_element(String *to, KEY_PART_INFO *part,
DBUG_RETURN(1); DBUG_RETURN(1);
} }
if (is_like && to->append(FEDERATED_PERCENT)) if (is_like && to->append(STRING_WITH_LEN("%")))
DBUG_RETURN(1); DBUG_RETURN(1);
if (needs_quotes && to->append(FEDERATED_SQUOTE)) if (needs_quotes && to->append(STRING_WITH_LEN("'")))
DBUG_RETURN(1); DBUG_RETURN(1);
DBUG_RETURN(0); DBUG_RETURN(0);
...@@ -1141,9 +1142,9 @@ bool ha_federated::create_where_from_key(String *to, ...@@ -1141,9 +1142,9 @@ bool ha_federated::create_where_from_key(String *to,
if (both_not_null) if (both_not_null)
{ {
if (i > 0) if (i > 0)
tmp.append(FEDERATED_CONJUNCTION); tmp.append(STRING_WITH_LEN(") AND ("));
else else
tmp.append(FEDERATED_OPENPAREN); tmp.append(STRING_WITH_LEN(" ("));
} }
for (key_part= key_info->key_part, for (key_part= key_info->key_part,
...@@ -1164,13 +1165,13 @@ bool ha_federated::create_where_from_key(String *to, ...@@ -1164,13 +1165,13 @@ bool ha_federated::create_where_from_key(String *to,
if (*ptr++) if (*ptr++)
{ {
if (emit_key_part_name(&tmp, key_part) || if (emit_key_part_name(&tmp, key_part) ||
tmp.append(FEDERATED_ISNULL)) tmp.append(STRING_WITH_LEN(" IS NULL ")))
goto err; goto err;
continue; continue;
} }
} }
if (tmp.append(FEDERATED_OPENPAREN)) if (tmp.append(STRING_WITH_LEN(" (")))
goto err; goto err;
switch (ranges[i]->flag) { switch (ranges[i]->flag) {
...@@ -1186,12 +1187,12 @@ bool ha_federated::create_where_from_key(String *to, ...@@ -1186,12 +1187,12 @@ bool ha_federated::create_where_from_key(String *to,
if (records_in_range) if (records_in_range)
{ {
if (tmp.append(FEDERATED_GE)) if (tmp.append(STRING_WITH_LEN(" >= ")))
goto err; goto err;
} }
else else
{ {
if (tmp.append(FEDERATED_EQ)) if (tmp.append(STRING_WITH_LEN(" = ")))
goto err; goto err;
} }
...@@ -1203,7 +1204,7 @@ bool ha_federated::create_where_from_key(String *to, ...@@ -1203,7 +1204,7 @@ bool ha_federated::create_where_from_key(String *to,
{ {
/* LIKE */ /* LIKE */
if (emit_key_part_name(&tmp, key_part) || if (emit_key_part_name(&tmp, key_part) ||
tmp.append(FEDERATED_LIKE) || tmp.append(STRING_WITH_LEN(" LIKE ")) ||
emit_key_part_element(&tmp, key_part, needs_quotes, 1, ptr, emit_key_part_element(&tmp, key_part, needs_quotes, 1, ptr,
part_length)) part_length))
goto err; goto err;
...@@ -1224,12 +1225,12 @@ bool ha_federated::create_where_from_key(String *to, ...@@ -1224,12 +1225,12 @@ bool ha_federated::create_where_from_key(String *to,
if (i > 0) /* end key */ if (i > 0) /* end key */
{ {
if (tmp.append(FEDERATED_LE)) if (tmp.append(STRING_WITH_LEN(" <= ")))
goto err; goto err;
} }
else /* start key */ else /* start key */
{ {
if (tmp.append(FEDERATED_GT)) if (tmp.append(STRING_WITH_LEN(" > ")))
goto err; goto err;
} }
...@@ -1243,7 +1244,7 @@ bool ha_federated::create_where_from_key(String *to, ...@@ -1243,7 +1244,7 @@ bool ha_federated::create_where_from_key(String *to,
case HA_READ_KEY_OR_NEXT: case HA_READ_KEY_OR_NEXT:
DBUG_PRINT("info", ("federated HA_READ_KEY_OR_NEXT %d", i)); DBUG_PRINT("info", ("federated HA_READ_KEY_OR_NEXT %d", i));
if (emit_key_part_name(&tmp, key_part) || if (emit_key_part_name(&tmp, key_part) ||
tmp.append(FEDERATED_GE) || tmp.append(STRING_WITH_LEN(" >= ")) ||
emit_key_part_element(&tmp, key_part, needs_quotes, 0, ptr, emit_key_part_element(&tmp, key_part, needs_quotes, 0, ptr,
part_length)) part_length))
goto err; goto err;
...@@ -1253,7 +1254,7 @@ bool ha_federated::create_where_from_key(String *to, ...@@ -1253,7 +1254,7 @@ bool ha_federated::create_where_from_key(String *to,
if (store_length >= length) if (store_length >= length)
{ {
if (emit_key_part_name(&tmp, key_part) || if (emit_key_part_name(&tmp, key_part) ||
tmp.append(FEDERATED_LT) || tmp.append(STRING_WITH_LEN(" < ")) ||
emit_key_part_element(&tmp, key_part, needs_quotes, 0, ptr, emit_key_part_element(&tmp, key_part, needs_quotes, 0, ptr,
part_length)) part_length))
goto err; goto err;
...@@ -1262,7 +1263,7 @@ bool ha_federated::create_where_from_key(String *to, ...@@ -1262,7 +1263,7 @@ bool ha_federated::create_where_from_key(String *to,
case HA_READ_KEY_OR_PREV: case HA_READ_KEY_OR_PREV:
DBUG_PRINT("info", ("federated HA_READ_KEY_OR_PREV %d", i)); DBUG_PRINT("info", ("federated HA_READ_KEY_OR_PREV %d", i));
if (emit_key_part_name(&tmp, key_part) || if (emit_key_part_name(&tmp, key_part) ||
tmp.append(FEDERATED_LE) || tmp.append(STRING_WITH_LEN(" <= ")) ||
emit_key_part_element(&tmp, key_part, needs_quotes, 0, ptr, emit_key_part_element(&tmp, key_part, needs_quotes, 0, ptr,
part_length)) part_length))
goto err; goto err;
...@@ -1271,7 +1272,7 @@ bool ha_federated::create_where_from_key(String *to, ...@@ -1271,7 +1272,7 @@ bool ha_federated::create_where_from_key(String *to,
DBUG_PRINT("info",("cannot handle flag %d", ranges[i]->flag)); DBUG_PRINT("info",("cannot handle flag %d", ranges[i]->flag));
goto err; goto err;
} }
if (tmp.append(FEDERATED_CLOSEPAREN)) if (tmp.append(STRING_WITH_LEN(") ")))
goto err; goto err;
next_loop: next_loop:
...@@ -1281,7 +1282,7 @@ bool ha_federated::create_where_from_key(String *to, ...@@ -1281,7 +1282,7 @@ bool ha_federated::create_where_from_key(String *to,
DBUG_ASSERT(remainder > 1); DBUG_ASSERT(remainder > 1);
length-= store_length; length-= store_length;
ptr+= store_length; ptr+= store_length;
if (tmp.append(FEDERATED_AND)) if (tmp.append(STRING_WITH_LEN(" AND ")))
goto err; goto err;
DBUG_PRINT("info", DBUG_PRINT("info",
...@@ -1292,10 +1293,10 @@ bool ha_federated::create_where_from_key(String *to, ...@@ -1292,10 +1293,10 @@ bool ha_federated::create_where_from_key(String *to,
dbug_tmp_restore_column_map(table->write_set, old_map); dbug_tmp_restore_column_map(table->write_set, old_map);
if (both_not_null) if (both_not_null)
if (tmp.append(FEDERATED_CLOSEPAREN)) if (tmp.append(STRING_WITH_LEN(") ")))
DBUG_RETURN(1); DBUG_RETURN(1);
if (to->append(FEDERATED_WHERE)) if (to->append(STRING_WITH_LEN(" WHERE ")))
DBUG_RETURN(1); DBUG_RETURN(1);
if (to->append(tmp)) if (to->append(tmp))
...@@ -1339,17 +1340,17 @@ static FEDERATED_SHARE *get_share(const char *table_name, TABLE *table) ...@@ -1339,17 +1340,17 @@ static FEDERATED_SHARE *get_share(const char *table_name, TABLE *table)
connect_string_length))) connect_string_length)))
{ {
query.set_charset(system_charset_info); query.set_charset(system_charset_info);
query.append(FEDERATED_SELECT); query.append(STRING_WITH_LEN("SELECT "));
for (field= table->field; *field; field++) for (field= table->field; *field; field++)
{ {
query.append(FEDERATED_BTICK); query.append(STRING_WITH_LEN("`"));
query.append((*field)->field_name); query.append((*field)->field_name);
query.append(FEDERATED_BTICK); query.append(STRING_WITH_LEN("`, "));
query.append(FEDERATED_COMMA);
} }
query.length(query.length()- FEDERATED_COMMA_LEN); /* chops off trailing comma */
query.append(FEDERATED_FROM); query.length(query.length() - sizeof_trailing_comma);
query.append(FEDERATED_BTICK);
query.append(STRING_WITH_LEN(" FROM `"));
if (!(share= (FEDERATED_SHARE *) if (!(share= (FEDERATED_SHARE *)
my_multi_malloc(MYF(MY_WME), my_multi_malloc(MYF(MY_WME),
...@@ -1364,7 +1365,7 @@ static FEDERATED_SHARE *get_share(const char *table_name, TABLE *table) ...@@ -1364,7 +1365,7 @@ static FEDERATED_SHARE *get_share(const char *table_name, TABLE *table)
share->table_name_length= strlen(share->table_name); share->table_name_length= strlen(share->table_name);
/* TODO: share->table_name to LEX_STRING object */ /* TODO: share->table_name to LEX_STRING object */
query.append(share->table_name, share->table_name_length); query.append(share->table_name, share->table_name_length);
query.append(FEDERATED_BTICK); query.append(STRING_WITH_LEN("`"));
share->select_query= select_query; share->select_query= select_query;
strmov(share->select_query, query.ptr()); strmov(share->select_query, query.ptr());
share->use_count= 0; share->use_count= 0;
...@@ -1608,14 +1609,11 @@ int ha_federated::write_row(byte *buf) ...@@ -1608,14 +1609,11 @@ int ha_federated::write_row(byte *buf)
/* /*
start both our field and field values strings start both our field and field values strings
*/ */
insert_string.append(FEDERATED_INSERT); insert_string.append(STRING_WITH_LEN("INSERT `"));
insert_string.append(FEDERATED_BTICK);
insert_string.append(share->table_name, share->table_name_length); insert_string.append(share->table_name, share->table_name_length);
insert_string.append(FEDERATED_BTICK); insert_string.append(STRING_WITH_LEN("` ("));
insert_string.append(FEDERATED_OPENPAREN);
values_string.append(FEDERATED_VALUES); values_string.append(STRING_WITH_LEN(" VALUES ("));
values_string.append(FEDERATED_OPENPAREN);
/* /*
loop through the field pointer array, add any fields to both the values loop through the field pointer array, add any fields to both the values
...@@ -1636,7 +1634,7 @@ int ha_federated::write_row(byte *buf) ...@@ -1636,7 +1634,7 @@ int ha_federated::write_row(byte *buf)
has_fields= TRUE; has_fields= TRUE;
if ((*field)->is_null()) if ((*field)->is_null())
insert_field_value_string.append(FEDERATED_NULL); insert_field_value_string.append(STRING_WITH_LEN(" NULL "));
else else
{ {
(*field)->val_str(&insert_field_value_string); (*field)->val_str(&insert_field_value_string);
...@@ -1656,8 +1654,8 @@ int ha_federated::write_row(byte *buf) ...@@ -1656,8 +1654,8 @@ int ha_federated::write_row(byte *buf)
make the following appends conditional as we don't know if the make the following appends conditional as we don't know if the
next field is in the write set next field is in the write set
*/ */
insert_string.append(FEDERATED_COMMA); insert_string.append(STRING_WITH_LEN(", "));
values_string.append(FEDERATED_COMMA); values_string.append(STRING_WITH_LEN(", "));
} }
} }
dbug_tmp_restore_column_map(table->read_set, old_map); dbug_tmp_restore_column_map(table->read_set, old_map);
...@@ -1669,16 +1667,18 @@ int ha_federated::write_row(byte *buf) ...@@ -1669,16 +1667,18 @@ int ha_federated::write_row(byte *buf)
*/ */
if (has_fields) if (has_fields)
{ {
/* chops off leading commas */ /* chops off trailing commas */
insert_string.length(insert_string.length() - FEDERATED_COMMA_LEN); insert_string.length(insert_string.length() - sizeof_trailing_comma);
values_string.length(values_string.length() - FEDERATED_COMMA_LEN); values_string.length(values_string.length() - sizeof_trailing_comma);
insert_string.append(FEDERATED_CLOSEPAREN); insert_string.append(STRING_WITH_LEN(") "));
} }
else else
insert_string.length(insert_string.length() - FEDERATED_CLOSEPAREN_LEN); {
/* chops off trailing ) */
insert_string.length(insert_string.length() - sizeof_trailing_closeparen);
}
/* we always want to append this, even if there aren't any fields */ values_string.append(STRING_WITH_LEN(") "));
values_string.append(FEDERATED_CLOSEPAREN);
/* add the values */ /* add the values */
insert_string.append(values_string); insert_string.append(values_string);
...@@ -1726,10 +1726,9 @@ int ha_federated::optimize(THD* thd, HA_CHECK_OPT* check_opt) ...@@ -1726,10 +1726,9 @@ int ha_federated::optimize(THD* thd, HA_CHECK_OPT* check_opt)
query.length(0); query.length(0);
query.set_charset(system_charset_info); query.set_charset(system_charset_info);
query.append(FEDERATED_OPTIMIZE); query.append(STRING_WITH_LEN("OPTIMIZE TABLE `"));
query.append(FEDERATED_BTICK);
query.append(share->table_name, share->table_name_length); query.append(share->table_name, share->table_name_length);
query.append(FEDERATED_BTICK); query.append(STRING_WITH_LEN("`"));
if (mysql_real_query(mysql, query.ptr(), query.length())) if (mysql_real_query(mysql, query.ptr(), query.length()))
{ {
...@@ -1749,16 +1748,15 @@ int ha_federated::repair(THD* thd, HA_CHECK_OPT* check_opt) ...@@ -1749,16 +1748,15 @@ int ha_federated::repair(THD* thd, HA_CHECK_OPT* check_opt)
query.length(0); query.length(0);
query.set_charset(system_charset_info); query.set_charset(system_charset_info);
query.append(FEDERATED_REPAIR); query.append(STRING_WITH_LEN("REPAIR TABLE `"));
query.append(FEDERATED_BTICK);
query.append(share->table_name, share->table_name_length); query.append(share->table_name, share->table_name_length);
query.append(FEDERATED_BTICK); query.append(STRING_WITH_LEN("`"));
if (check_opt->flags & T_QUICK) if (check_opt->flags & T_QUICK)
query.append(FEDERATED_QUICK); query.append(STRING_WITH_LEN(" QUICK"));
if (check_opt->flags & T_EXTEND) if (check_opt->flags & T_EXTEND)
query.append(FEDERATED_EXTENDED); query.append(STRING_WITH_LEN(" EXTENDED"));
if (check_opt->sql_flags & TT_USEFRM) if (check_opt->sql_flags & TT_USEFRM)
query.append(FEDERATED_USE_FRM); query.append(STRING_WITH_LEN(" USE_FRM"));
if (mysql_real_query(mysql, query.ptr(), query.length())) if (mysql_real_query(mysql, query.ptr(), query.length()))
{ {
...@@ -1827,11 +1825,9 @@ int ha_federated::update_row(const byte *old_data, byte *new_data) ...@@ -1827,11 +1825,9 @@ int ha_federated::update_row(const byte *old_data, byte *new_data)
update_string.length(0); update_string.length(0);
where_string.length(0); where_string.length(0);
update_string.append(FEDERATED_UPDATE); update_string.append(STRING_WITH_LEN("UPDATE `"));
update_string.append(FEDERATED_BTICK);
update_string.append(share->table_name); update_string.append(share->table_name);
update_string.append(FEDERATED_BTICK); update_string.append(STRING_WITH_LEN("` SET "));
update_string.append(FEDERATED_SET);
/* /*
In this loop, we want to match column names to values being inserted In this loop, we want to match column names to values being inserted
...@@ -1848,10 +1844,10 @@ int ha_federated::update_row(const byte *old_data, byte *new_data) ...@@ -1848,10 +1844,10 @@ int ha_federated::update_row(const byte *old_data, byte *new_data)
if (bitmap_is_set(table->write_set, (*field)->field_index)) if (bitmap_is_set(table->write_set, (*field)->field_index))
{ {
update_string.append((*field)->field_name); update_string.append((*field)->field_name);
update_string.append(FEDERATED_EQ); update_string.append(STRING_WITH_LEN("="));
if ((*field)->is_null()) if ((*field)->is_null())
update_string.append(FEDERATED_NULL); update_string.append(STRING_WITH_LEN(" NULL "));
else else
{ {
my_bitmap_map *old_map= tmp_use_all_columns(table, table->read_set); my_bitmap_map *old_map= tmp_use_all_columns(table, table->read_set);
...@@ -1862,33 +1858,34 @@ int ha_federated::update_row(const byte *old_data, byte *new_data) ...@@ -1862,33 +1858,34 @@ int ha_federated::update_row(const byte *old_data, byte *new_data)
field_value.length(0); field_value.length(0);
tmp_restore_column_map(table->read_set, old_map); tmp_restore_column_map(table->read_set, old_map);
} }
update_string.append(FEDERATED_COMMA); update_string.append(STRING_WITH_LEN(", "));
} }
if (bitmap_is_set(table->read_set, (*field)->field_index)) if (bitmap_is_set(table->read_set, (*field)->field_index))
{ {
where_string.append((*field)->field_name); where_string.append((*field)->field_name);
if (field_in_record_is_null(table, *field, (char*) old_data)) if (field_in_record_is_null(table, *field, (char*) old_data))
where_string.append(FEDERATED_ISNULL); where_string.append(STRING_WITH_LEN(" IS NULL "));
else else
{ {
where_string.append(FEDERATED_EQ); where_string.append(STRING_WITH_LEN(" = "));
(*field)->val_str(&field_value, (*field)->val_str(&field_value,
(char*) (old_data + (*field)->offset())); (char*) (old_data + (*field)->offset()));
(*field)->quote_data(&field_value); (*field)->quote_data(&field_value);
where_string.append(field_value); where_string.append(field_value);
field_value.length(0); field_value.length(0);
} }
where_string.append(FEDERATED_AND); where_string.append(STRING_WITH_LEN(" AND "));
} }
} }
/* Remove last ', '. This works as there must be at least on updated field */ /* Remove last ', '. This works as there must be at least on updated field */
update_string.length(update_string.length() - FEDERATED_COMMA_LEN); update_string.length(update_string.length() - sizeof_trailing_comma);
if (where_string.length()) if (where_string.length())
{ {
where_string.length(where_string.length() - FEDERATED_AND_LEN); /* chop off trailing AND */
update_string.append(FEDERATED_WHERE); where_string.length(where_string.length() - sizeof_trailing_and);
update_string.append(STRING_WITH_LEN(" WHERE "));
update_string.append(where_string); update_string.append(where_string);
} }
...@@ -1897,7 +1894,7 @@ int ha_federated::update_row(const byte *old_data, byte *new_data) ...@@ -1897,7 +1894,7 @@ int ha_federated::update_row(const byte *old_data, byte *new_data)
update multiple rows. We want to make sure to only update one! update multiple rows. We want to make sure to only update one!
*/ */
if (!has_a_primary_key) if (!has_a_primary_key)
update_string.append(FEDERATED_LIMIT1); update_string.append(STRING_WITH_LEN(" LIMIT 1"));
if (mysql_real_query(mysql, update_string.ptr(), update_string.length())) if (mysql_real_query(mysql, update_string.ptr(), update_string.length()))
{ {
...@@ -1931,12 +1928,9 @@ int ha_federated::delete_row(const byte *buf) ...@@ -1931,12 +1928,9 @@ int ha_federated::delete_row(const byte *buf)
DBUG_ENTER("ha_federated::delete_row"); DBUG_ENTER("ha_federated::delete_row");
delete_string.length(0); delete_string.length(0);
delete_string.append(FEDERATED_DELETE); delete_string.append(STRING_WITH_LEN("DELETE FROM `"));
delete_string.append(FEDERATED_FROM);
delete_string.append(FEDERATED_BTICK);
delete_string.append(share->table_name); delete_string.append(share->table_name);
delete_string.append(FEDERATED_BTICK); delete_string.append(STRING_WITH_LEN("` WHERE "));
delete_string.append(FEDERATED_WHERE);
for (Field **field= table->field; *field; field++) for (Field **field= table->field; *field; field++)
{ {
...@@ -1948,26 +1942,25 @@ int ha_federated::delete_row(const byte *buf) ...@@ -1948,26 +1942,25 @@ int ha_federated::delete_row(const byte *buf)
delete_string.append(cur_field->field_name); delete_string.append(cur_field->field_name);
if (cur_field->is_null()) if (cur_field->is_null())
{ {
delete_string.append(FEDERATED_IS); delete_string.append(STRING_WITH_LEN(" IS NULL "));
delete_string.append(FEDERATED_NULL);
} }
else else
{ {
delete_string.append(FEDERATED_EQ); delete_string.append(STRING_WITH_LEN(" = "));
cur_field->val_str(&data_string); cur_field->val_str(&data_string);
cur_field->quote_data(&data_string); cur_field->quote_data(&data_string);
delete_string.append(data_string); delete_string.append(data_string);
} }
delete_string.append(FEDERATED_AND); delete_string.append(STRING_WITH_LEN(" AND "));
} }
} }
// Remove trailing AND // Remove trailing AND
delete_string.length(delete_string.length() - FEDERATED_AND_LEN); delete_string.length(delete_string.length() - sizeof_trailing_and);
if (!found) if (!found)
delete_string.length(delete_string.length() - FEDERATED_WHERE_LEN); delete_string.length(delete_string.length() - sizeof_trailing_where);
delete_string.append(FEDERATED_LIMIT1); delete_string.append(STRING_WITH_LEN(" LIMIT 1"));
DBUG_PRINT("info", DBUG_PRINT("info",
("Delete sql: %s", delete_string.c_ptr_quick())); ("Delete sql: %s", delete_string.c_ptr_quick()));
if (mysql_real_query(mysql, delete_string.ptr(), delete_string.length())) if (mysql_real_query(mysql, delete_string.ptr(), delete_string.length()))
...@@ -2463,15 +2456,13 @@ void ha_federated::info(uint flag) ...@@ -2463,15 +2456,13 @@ void ha_federated::info(uint flag)
if (flag & (HA_STATUS_VARIABLE | HA_STATUS_CONST)) if (flag & (HA_STATUS_VARIABLE | HA_STATUS_CONST))
{ {
status_query_string.length(0); status_query_string.length(0);
status_query_string.append(FEDERATED_INFO); status_query_string.append(STRING_WITH_LEN("SHOW TABLE STATUS LIKE '"));
status_query_string.append(FEDERATED_SQUOTE);
escape_string_for_mysql(&my_charset_bin, (char *)escaped_table_name, escape_string_for_mysql(&my_charset_bin, (char *)escaped_table_name,
sizeof(escaped_table_name), sizeof(escaped_table_name),
share->table_name, share->table_name,
share->table_name_length); share->table_name_length);
status_query_string.append(escaped_table_name); status_query_string.append(escaped_table_name);
status_query_string.append(FEDERATED_SQUOTE); status_query_string.append(STRING_WITH_LEN("'"));
if (mysql_real_query(mysql, status_query_string.ptr(), if (mysql_real_query(mysql, status_query_string.ptr(),
status_query_string.length())) status_query_string.length()))
...@@ -2563,10 +2554,9 @@ int ha_federated::delete_all_rows() ...@@ -2563,10 +2554,9 @@ int ha_federated::delete_all_rows()
query.length(0); query.length(0);
query.set_charset(system_charset_info); query.set_charset(system_charset_info);
query.append(FEDERATED_TRUNCATE); query.append(STRING_WITH_LEN("TRUNCATE `"));
query.append(FEDERATED_BTICK);
query.append(share->table_name); query.append(share->table_name);
query.append(FEDERATED_BTICK); query.append(STRING_WITH_LEN("`"));
/* /*
TRUNCATE won't return anything in mysql_affected_rows TRUNCATE won't return anything in mysql_affected_rows
......
...@@ -38,85 +38,6 @@ ...@@ -38,85 +38,6 @@
#define FEDERATED_QUERY_BUFFER_SIZE STRING_BUFFER_USUAL_SIZE * 5 #define FEDERATED_QUERY_BUFFER_SIZE STRING_BUFFER_USUAL_SIZE * 5
#define FEDERATED_RECORDS_IN_RANGE 2 #define FEDERATED_RECORDS_IN_RANGE 2
#define FEDERATED_INFO " SHOW TABLE STATUS LIKE "
#define FEDERATED_INFO_LEN (sizeof(FEDERATED_INFO) -1)
#define FEDERATED_SELECT "SELECT "
#define FEDERATED_SELECT_LEN (sizeof(FEDERATED_SELECT) -1)
#define FEDERATED_WHERE " WHERE "
#define FEDERATED_WHERE_LEN (sizeof(FEDERATED_WHERE) -1)
#define FEDERATED_FROM " FROM "
#define FEDERATED_FROM_LEN (sizeof(FEDERATED_FROM) -1)
#define FEDERATED_PERCENT "%"
#define FEDERATED_PERCENT_LEN (sizeof(FEDERATED_PERCENT) -1)
#define FEDERATED_IS " IS "
#define FEDERATED_IS_LEN (sizeof(FEDERATED_IS) -1)
#define FEDERATED_NULL " NULL "
#define FEDERATED_NULL_LEN (sizeof(FEDERATED_NULL) -1)
#define FEDERATED_ISNULL " IS NULL "
#define FEDERATED_ISNULL_LEN (sizeof(FEDERATED_ISNULL) -1)
#define FEDERATED_LIKE " LIKE "
#define FEDERATED_LIKE_LEN (sizeof(FEDERATED_LIKE) -1)
#define FEDERATED_TRUNCATE "TRUNCATE "
#define FEDERATED_TRUNCATE_LEN (sizeof(FEDERATED_TRUNCATE) -1)
#define FEDERATED_DELETE "DELETE "
#define FEDERATED_DELETE_LEN (sizeof(FEDERATED_DELETE) -1)
#define FEDERATED_INSERT "INSERT INTO "
#define FEDERATED_INSERT_LEN (sizeof(FEDERATED_INSERT) -1)
#define FEDERATED_OPTIMIZE "OPTIMIZE TABLE "
#define FEDERATED_OPTIMIZE_LEN (sizeof(FEDERATED_OPTIMIZE) -1)
#define FEDERATED_REPAIR "REPAIR TABLE "
#define FEDERATED_REPAIR_LEN (sizeof(FEDERATED_REPAIR) -1)
#define FEDERATED_QUICK " QUICK"
#define FEDERATED_QUICK_LEN (sizeof(FEDERATED_QUICK) -1)
#define FEDERATED_EXTENDED " EXTENDED"
#define FEDERATED_EXTENDED_LEN (sizeof(FEDERATED_EXTENDED) -1)
#define FEDERATED_USE_FRM " USE_FRM"
#define FEDERATED_USE_FRM_LEN (sizeof(FEDERATED_USE_FRM) -1)
#define FEDERATED_LIMIT1 " LIMIT 1"
#define FEDERATED_LIMIT1_LEN (sizeof(FEDERATED_LIMIT1) -1)
#define FEDERATED_VALUES "VALUES "
#define FEDERATED_VALUES_LEN (sizeof(FEDERATED_VALUES) -1)
#define FEDERATED_UPDATE "UPDATE "
#define FEDERATED_UPDATE_LEN (sizeof(FEDERATED_UPDATE) -1)
#define FEDERATED_SET " SET "
#define FEDERATED_SET_LEN (sizeof(FEDERATED_SET) -1)
#define FEDERATED_AND " AND "
#define FEDERATED_AND_LEN (sizeof(FEDERATED_AND) -1)
#define FEDERATED_CONJUNCTION ") AND ("
#define FEDERATED_CONJUNCTION_LEN (sizeof(FEDERATED_CONJUNCTION) -1)
#define FEDERATED_OR " OR "
#define FEDERATED_OR_LEN (sizeof(FEDERATED_OR) -1)
#define FEDERATED_NOT " NOT "
#define FEDERATED_NOT_LEN (sizeof(FEDERATED_NOT) -1)
#define FEDERATED_STAR "* "
#define FEDERATED_STAR_LEN (sizeof(FEDERATED_STAR) -1)
#define FEDERATED_SPACE " "
#define FEDERATED_SPACE_LEN (sizeof(FEDERATED_SPACE) -1)
#define FEDERATED_SQUOTE "'"
#define FEDERATED_SQUOTE_LEN (sizeof(FEDERATED_SQUOTE) -1)
#define FEDERATED_COMMA ", "
#define FEDERATED_COMMA_LEN (sizeof(FEDERATED_COMMA) -1)
#define FEDERATED_BTICK "`"
#define FEDERATED_BTICK_LEN (sizeof(FEDERATED_BTICK) -1)
#define FEDERATED_OPENPAREN " ("
#define FEDERATED_OPENPAREN_LEN (sizeof(FEDERATED_OPENPAREN) -1)
#define FEDERATED_CLOSEPAREN ") "
#define FEDERATED_CLOSEPAREN_LEN (sizeof(FEDERATED_CLOSEPAREN) -1)
#define FEDERATED_NE " != "
#define FEDERATED_NE_LEN (sizeof(FEDERATED_NE) -1)
#define FEDERATED_GT " > "
#define FEDERATED_GT_LEN (sizeof(FEDERATED_GT) -1)
#define FEDERATED_LT " < "
#define FEDERATED_LT_LEN (sizeof(FEDERATED_LT) -1)
#define FEDERATED_LE " <= "
#define FEDERATED_LE_LEN (sizeof(FEDERATED_LE) -1)
#define FEDERATED_GE " >= "
#define FEDERATED_GE_LEN (sizeof(FEDERATED_GE) -1)
#define FEDERATED_EQ " = "
#define FEDERATED_EQ_LEN (sizeof(FEDERATED_EQ) -1)
#define FEDERATED_FALSE " 1=0"
#define FEDERATED_FALSE_LEN (sizeof(FEDERATED_FALSE) -1)
/* /*
FEDERATED_SHARE is a structure that will be shared amoung all open handlers FEDERATED_SHARE is a structure that will be shared amoung all open handlers
The example implements the minimum of what you will probably need. The example implements the minimum of what you will probably need.
......
...@@ -86,7 +86,8 @@ int main(int argc,char *argv[]) ...@@ -86,7 +86,8 @@ int main(int argc,char *argv[])
init_key_cache(dflt_key_cache,MI_KEY_BLOCK_LENGTH,USE_BUFFER_INIT, 0, 0); init_key_cache(dflt_key_cache,MI_KEY_BLOCK_LENGTH,USE_BUFFER_INIT, 0, 0);
if (!(info=mi_open(argv[0],2,HA_OPEN_ABORT_IF_LOCKED|HA_OPEN_FROM_SQL_LAYER))) if (!(info=mi_open(argv[0], O_RDONLY,
HA_OPEN_ABORT_IF_LOCKED|HA_OPEN_FROM_SQL_LAYER)))
{ {
error=my_errno; error=my_errno;
goto err; goto err;
......
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