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authorunknown <tomas@poseidon.ndb.mysql.com>2005-10-06 10:54:07 +0200
committerunknown <tomas@poseidon.ndb.mysql.com>2005-10-06 10:54:07 +0200
commitd04832d195aba5badc42310eaa69c628a4a183bd (patch)
treecbe58ba165511396b212afaa1654a226d8ae88a4 /sql/ha_federated.cc
parent282855e90bf052e2cf126adfaada61924cd8dd41 (diff)
parent3c2dca475dfa91c95f2488831fafacacaf852347 (diff)
downloadmariadb-git-d04832d195aba5badc42310eaa69c628a4a183bd.tar.gz
Merge
BitKeeper/etc/ignore: auto-union BUILD/autorun.sh: Auto merged BitKeeper/deleted/.del-bdb.vcproj~ed8534936e40cefb: Auto merged BitKeeper/deleted/.del-heap.vcproj~70c0cc1d680a51c1: Auto merged BitKeeper/deleted/.del-innobase.vcproj~71e1de81f11138bf: Auto merged BitKeeper/deleted/.del-myisam.vcproj~32bb9e4a163fcb5a: Auto merged BitKeeper/deleted/.del-myisammrg.vcproj~6534e59acbfbb63: Auto merged BitKeeper/deleted/.del-mysqld.vcproj~703886a28862bb2: Auto merged Makefile.am: Auto merged client/mysqltest.c: Auto merged include/my_global.h: Auto merged include/mysql_com.h: Auto merged mysql-test/mysql-test-run.pl: Auto merged mysql-test/r/ndb_alter_table.result: Auto merged mysql-test/r/ps_6bdb.result: Auto merged mysql-test/r/ps_7ndb.result: Auto merged mysql-test/t/query_cache.test: Auto merged mysys/default.c: Auto merged scripts/make_win_src_distribution.sh: Auto merged scripts/mysql_create_system_tables.sh: Auto merged scripts/mysql_fix_privilege_tables.sql: Auto merged sql/Makefile.am: Auto merged sql/field.cc: Auto merged sql/ha_berkeley.cc: Auto merged sql/ha_berkeley.h: Auto merged sql/ha_federated.cc: Auto merged sql/ha_heap.cc: Auto merged sql/ha_innodb.cc: Auto merged sql/ha_innodb.h: Auto merged sql/ha_myisam.cc: Auto merged sql/ha_myisammrg.cc: Auto merged sql/ha_ndbcluster.h: Auto merged sql/handler.cc: Auto merged sql/item.cc: Auto merged sql/item_subselect.cc: Auto merged sql/log.cc: Auto merged sql/mysql_priv.h: Auto merged sql/opt_sum.cc: Auto merged sql/repl_failsafe.cc: Auto merged sql/set_var.cc: Auto merged sql/sp.cc: Auto merged sql/sql_acl.cc: Auto merged sql/sql_acl.h: Auto merged sql/sql_base.cc: Auto merged sql/sql_cache.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_delete.cc: Auto merged sql/sql_insert.cc: Auto merged sql/sql_lex.cc: Auto merged sql/sql_lex.h: Auto merged sql/sql_load.cc: Auto merged sql/sql_prepare.cc: Auto merged sql/sql_select.cc: Auto merged sql/sql_select.h: Auto merged sql/sql_show.cc: Auto merged sql/sql_table.cc: Auto merged sql/sql_update.cc: Auto merged sql/sql_yacc.yy: Auto merged sql/table.h: Auto merged sql/unireg.cc: Auto merged storage/innobase/buf/buf0buf.c: Auto merged storage/innobase/buf/buf0flu.c: Auto merged storage/innobase/data/data0data.c: Auto merged storage/innobase/dict/dict0dict.c: Auto merged storage/innobase/include/btr0btr.h: Auto merged storage/innobase/include/data0type.ic: Auto merged storage/innobase/include/dict0dict.h: Auto merged storage/innobase/include/dict0mem.h: Auto merged storage/innobase/include/mem0mem.h: Auto merged storage/innobase/include/mem0mem.ic: Auto merged storage/innobase/include/os0file.h: Auto merged storage/innobase/include/row0mysql.h: Auto merged storage/innobase/include/trx0trx.h: Auto merged storage/innobase/include/ut0mem.h: Auto merged storage/innobase/mem/mem0mem.c: Auto merged storage/innobase/os/os0file.c: Auto merged storage/innobase/os/os0proc.c: Auto merged storage/innobase/rem/rem0rec.c: Auto merged storage/innobase/row/row0ins.c: Auto merged storage/innobase/row/row0mysql.c: Auto merged storage/innobase/srv/srv0start.c: Auto merged storage/innobase/trx/trx0sys.c: Auto merged storage/innobase/trx/trx0trx.c: Auto merged storage/innobase/ut/ut0mem.c: Auto merged storage/myisam/ft_boolean_search.c: Auto merged storage/myisam/mi_check.c: Auto merged storage/myisam/mi_dbug.c: Auto merged storage/myisam/mi_delete.c: Auto merged storage/myisam/mi_delete_all.c: Auto merged storage/myisam/mi_key.c: Auto merged storage/myisam/mi_open.c: Auto merged storage/myisam/mi_rkey.c: Auto merged storage/myisam/mi_search.c: Auto merged storage/myisam/mi_test1.c: Auto merged storage/myisam/mi_update.c: Auto merged storage/myisam/mi_write.c: Auto merged storage/myisam/myisamchk.c: Auto merged storage/myisam/myisamdef.h: Auto merged storage/myisam/myisampack.c: Auto merged storage/myisam/sp_key.c: Auto merged storage/myisammrg/myrg_rkey.c: Auto merged storage/ndb/include/kernel/GlobalSignalNumbers.h: Auto merged storage/ndb/include/kernel/signaldata/ApiVersion.hpp: Auto merged storage/ndb/include/kernel/signaldata/EventReport.hpp: Auto merged storage/ndb/include/kernel/signaldata/StopReq.hpp: Auto merged storage/ndb/include/mgmapi/ndb_logevent.h: Auto merged storage/ndb/include/ndbapi/NdbBlob.hpp: Auto merged storage/ndb/include/ndbapi/NdbIndexOperation.hpp: Auto merged storage/ndb/include/ndbapi/NdbIndexScanOperation.hpp: Auto merged storage/ndb/include/ndbapi/NdbOperation.hpp: Auto merged storage/ndb/include/ndbapi/NdbRecAttr.hpp: Auto merged storage/ndb/include/ndbapi/NdbTransaction.hpp: Auto merged storage/ndb/src/common/util/SimpleProperties.cpp: Auto merged storage/ndb/src/kernel/blocks/backup/Backup.cpp: Auto merged storage/ndb/src/kernel/blocks/dbdict/Dbdict.cpp: Auto merged storage/ndb/src/kernel/blocks/dbdict/printSchemaFile.cpp: Auto merged storage/ndb/src/kernel/blocks/dbtup/Dbtup.hpp: Auto merged storage/ndb/src/kernel/blocks/dbtup/DbtupRoutines.cpp: Auto merged storage/ndb/src/kernel/blocks/dbtup/DbtupTrigger.cpp: Auto merged storage/ndb/src/kernel/blocks/ndbcntr/NdbcntrMain.cpp: Auto merged storage/ndb/src/kernel/blocks/qmgr/QmgrMain.cpp: Auto merged storage/ndb/src/mgmapi/ndb_logevent.cpp: Auto merged storage/ndb/src/mgmclient/CommandInterpreter.cpp: Auto merged storage/ndb/src/mgmsrv/Config.cpp: Auto merged storage/ndb/src/mgmsrv/Config.hpp: Auto merged storage/ndb/src/mgmsrv/ConfigInfo.cpp: Auto merged storage/ndb/src/mgmsrv/InitConfigFileParser.cpp: Auto merged storage/ndb/src/mgmsrv/InitConfigFileParser.hpp: Auto merged storage/ndb/src/mgmsrv/MgmtSrvr.hpp: Auto merged storage/ndb/src/mgmsrv/MgmtSrvrConfig.cpp: Auto merged storage/ndb/src/mgmsrv/MgmtSrvrGeneralSignalHandling.cpp: Auto merged storage/ndb/src/mgmsrv/Services.cpp: Auto merged storage/ndb/src/mgmsrv/Services.hpp: Auto merged storage/ndb/src/mgmsrv/main.cpp: Auto merged storage/ndb/src/ndbapi/NdbApiSignal.cpp: Auto merged storage/ndb/src/ndbapi/NdbApiSignal.hpp: Auto merged storage/ndb/src/ndbapi/NdbBlob.cpp: Auto merged storage/ndb/src/ndbapi/NdbImpl.hpp: Auto merged storage/ndb/src/ndbapi/NdbRecAttr.cpp: Auto merged storage/ndb/src/ndbapi/NdbUtil.cpp: Auto merged storage/ndb/src/ndbapi/NdbUtil.hpp: Auto merged storage/ndb/src/ndbapi/Ndbif.cpp: Auto merged storage/ndb/src/ndbapi/Ndblist.cpp: Auto merged storage/ndb/src/ndbapi/ObjectMap.hpp: Auto merged storage/ndb/test/include/NDBT_Test.hpp: Auto merged storage/ndb/test/ndbapi/bank/BankLoad.cpp: Auto merged storage/ndb/test/ndbapi/testOIBasic.cpp: Auto merged storage/ndb/test/src/HugoCalculator.cpp: Auto merged storage/ndb/test/src/NDBT_Test.cpp: Auto merged storage/ndb/test/src/NdbBackup.cpp: Auto merged storage/ndb/test/src/NdbRestarts.cpp: Auto merged storage/ndb/tools/ndb_condig.cpp: Auto merged storage/ndb/tools/restore/Restore.cpp: Auto merged storage/ndb/tools/restore/consumer_restore.cpp: Auto merged support-files/mysql.spec.sh: Auto merged configure.in: merge BUILD/SETUP.sh: merge BitKeeper/deleted/.del-mysql.sln~f2120278f8a437be: SCCS merged libmysqld/Makefile.am: merge sql/ha_ndbcluster.cc: merge sql/handler.h: merge sql/mysqld.cc: merge sql/opt_range.cc: merge sql/slave.cc: merge sql/slave.h: e merge sql/sql_parse.cc: merge sql/table.cc: merge sql/examples/ha_tina.cc: merge sql/examples/ha_tina.h: merge sql/share/errmsg.txt: merge storage/ndb/include/ndbapi/Ndb.hpp: merge storage/ndb/src/common/debugger/EventLogger.cpp: merge storage/ndb/src/kernel/blocks/dbdict/Makefile.am: merge storage/ndb/src/mgmsrv/MgmtSrvr.cpp: merge storage/ndb/src/ndbapi/Ndbinit.cpp: SCCS merged
Diffstat (limited to 'sql/ha_federated.cc')
-rw-r--r--sql/ha_federated.cc90
1 files changed, 53 insertions, 37 deletions
diff --git a/sql/ha_federated.cc b/sql/ha_federated.cc
index fa027ce71b5..66c2431844d 100644
--- a/sql/ha_federated.cc
+++ b/sql/ha_federated.cc
@@ -363,6 +363,33 @@ pthread_mutex_t federated_mutex; // This is the mutex we use to
static int federated_init= FALSE; // Variable for checking the
// init state of hash
+/* Federated storage engine handlerton */
+
+handlerton federated_hton= {
+ "FEDERATED",
+ SHOW_OPTION_YES,
+ "Federated MySQL storage engine",
+ DB_TYPE_FEDERATED_DB,
+ federated_db_init,
+ 0, /* slot */
+ 0, /* savepoint size. */
+ NULL, /* close_connection */
+ NULL, /* savepoint */
+ NULL, /* rollback to savepoint */
+ NULL, /* release savepoint */
+ NULL, /* commit */
+ NULL, /* rollback */
+ NULL, /* prepare */
+ NULL, /* recover */
+ NULL, /* commit_by_xid */
+ NULL, /* rollback_by_xid */
+ NULL, /* create_cursor_read_view */
+ NULL, /* set_cursor_read_view */
+ NULL, /* close_cursor_read_view */
+ HTON_ALTER_NOT_SUPPORTED
+};
+
+
/* Function we use in the creation of our hash to get key. */
static byte *federated_get_key(FEDERATED_SHARE *share, uint *length,
@@ -386,10 +413,22 @@ static byte *federated_get_key(FEDERATED_SHARE *share, uint *length,
bool federated_db_init()
{
- federated_init= 1;
- VOID(pthread_mutex_init(&federated_mutex, MY_MUTEX_INIT_FAST));
- return (hash_init(&federated_open_tables, system_charset_info, 32, 0, 0,
- (hash_get_key) federated_get_key, 0, 0));
+ DBUG_ENTER("federated_db_init");
+ if (pthread_mutex_init(&federated_mutex, MY_MUTEX_INIT_FAST))
+ goto error;
+ if (hash_init(&federated_open_tables, system_charset_info, 32, 0, 0,
+ (hash_get_key) federated_get_key, 0, 0))
+ {
+ VOID(pthread_mutex_destroy(&federated_mutex));
+ }
+ else
+ {
+ federated_init= TRUE;
+ DBUG_RETURN(FALSE);
+ }
+error:
+ have_federated_db= SHOW_OPTION_DISABLED; // If we couldn't use handler
+ DBUG_RETURN(TRUE);
}
@@ -588,12 +627,15 @@ static int parse_url(FEDERATED_SHARE *share, TABLE *table,
DBUG_ENTER("ha_federated::parse_url");
share->port= 0;
+ share->socket= 0;
DBUG_PRINT("info", ("Length %d \n", table->s->connect_string.length));
DBUG_PRINT("info", ("String %.*s \n", table->s->connect_string.length,
table->s->connect_string.str));
- share->scheme= my_strdup_with_length(table->s->connect_string.str,
- table->s->connect_string.length+1,
- MYF(0));
+ share->scheme= my_strdup_with_length((const byte*)table->s->
+ connect_string.str,
+ table->s->connect_string.length,
+ MYF(0));
+
// Add a null for later termination of table name
share->scheme[table->s->connect_string.length]= 0;
DBUG_PRINT("info",("parse_url alloced share->scheme %lx", share->scheme));
@@ -691,29 +733,6 @@ error:
}
-/* Federated storage engine handlerton */
-
-static handlerton federated_hton= {
- "FEDERATED",
- 0, /* slot */
- 0, /* savepoint size. */
- NULL, /* close_connection */
- NULL, /* savepoint */
- NULL, /* rollback to savepoint */
- NULL, /* release savepoint */
- NULL, /* commit */
- NULL, /* rollback */
- NULL, /* prepare */
- NULL, /* recover */
- NULL, /* commit_by_xid */
- NULL, /* rollback_by_xid */
- NULL, /* create_cursor_read_view */
- NULL, /* set_cursor_read_view */
- NULL, /* close_cursor_read_view */
- HTON_NO_FLAGS
-};
-
-
/*****************************************************************************
** FEDERATED tables
*****************************************************************************/
@@ -1374,13 +1393,9 @@ static int free_share(FEDERATED_SHARE *share)
if (!--share->use_count)
{
- if (share->scheme)
- {
- my_free((gptr) share->scheme, MYF(0));
- share->scheme= 0;
- }
-
hash_delete(&federated_open_tables, (byte*) share);
+ my_free((gptr) share->scheme, MYF(MY_ALLOW_ZERO_PTR));
+ share->scheme= 0;
thr_lock_delete(&share->lock);
VOID(pthread_mutex_destroy(&share->mutex));
my_free((gptr) share, MYF(0));
@@ -2601,7 +2616,8 @@ int ha_federated::stash_remote_error()
{
DBUG_ENTER("ha_federated::stash_remote_error()");
remote_error_number= mysql_errno(mysql);
- snprintf(remote_error_buf, FEDERATED_QUERY_BUFFER_SIZE, mysql_error(mysql));
+ my_snprintf(remote_error_buf, FEDERATED_QUERY_BUFFER_SIZE,
+ mysql_error(mysql));
DBUG_RETURN(HA_FEDERATED_ERROR_WITH_REMOTE_SYSTEM);
}