Automatic merge

dbug/tests.c

@@ -36,7 +36,8 @@ int func1()
   DBUG_RETURN(10);
 }
 
-int main (int argc, char *argv[])
+int main (int argc __attribute__((unused)),
+          char *argv[] __attribute__((unused)))
 {
 #ifdef DBUG_OFF
   return 1;

mysql-test/r/handlersocket.result

 install plugin handlersocket soname 'handlersocket.so';
-select plugin_name, plugin_version, plugin_status, plugin_type, plugin_library, plugin_library_version, plugin_author, plugin_description plugin_license, plugin_maturity, plugin_auth_version from information_schema.plugins where plugin_name = 'handlersocket';
+select plugin_name, plugin_version, plugin_status, plugin_type, plugin_library, plugin_library_version, plugin_author, plugin_description, plugin_license, plugin_maturity, plugin_auth_version from information_schema.plugins where plugin_name = 'handlersocket';
 plugin_name	handlersocket
 plugin_version	1.0
 plugin_status	ACTIVE
 plugin_type	DAEMON
 plugin_library	handlersocket.so
-plugin_library_version	0.0
+plugin_library_version	1.3
 plugin_author	higuchi dot akira at dena dot jp
-plugin_license	
-plugin_maturity	Unknown
-plugin_auth_version	Unknown
+plugin_description	Direct access into InnoDB
+plugin_license	BSD
+plugin_maturity	Beta
+plugin_auth_version	1.0
 uninstall plugin handlersocket;

mysql-test/suite/innodb/t/innodb_bug60196.test

@@ -78,7 +78,8 @@ SELECT * FROM Bug_60196;
 INSERT INTO Bug_60196 VALUES (2, 1);
 INSERT INTO Bug_60196 VALUES (2, 2);
 INSERT INTO Bug_60196 VALUES (2, 3);
-SELECT * FROM Bug_60196 ORDER BY FK1_Key, FK2_Key;
+--sorted_result
+SELECT * FROM Bug_60196;
 
 --echo
 --echo # Clean up.

mysql-test/suite/maria/maria.result

@@ -2542,8 +2542,12 @@ drop table t1;
 create table t1 (a int) engine=aria transactional=1;
 insert into t1 values (1);
 lock table t1 write concurrent;
-delete from t1;
+delete from t1 where a>0;
 ERROR 42000: The storage engine for the table doesn't support DELETE in WRITE CONCURRENT
+delete from t1;
+ERROR 42000: The storage engine for the table doesn't support TRUNCATE in WRITE CONCURRENT
+truncate t1;
+ERROR HY000: Table 't1' was locked with a READ lock and can't be updated
 unlock tables;
 drop table t1;
 create table t1 (p int primary key, i int, a char(10), key k1(i), key k2(a))

mysql-test/suite/maria/maria.test

@@ -1805,7 +1805,11 @@ insert into t1 values (1);
 lock table t1 write concurrent;
 # should be fixed with fully implemented versioning
 --error ER_CHECK_NOT_IMPLEMENTED
+delete from t1 where a>0;
+--error ER_CHECK_NOT_IMPLEMENTED
 delete from t1;
+--error ER_TABLE_NOT_LOCKED_FOR_WRITE
+truncate t1;
 unlock tables;
 drop table t1;
 

mysql-test/suite/maria/truncate.result

+CREATE TABLE t1 ( i INT ) ENGINE=Aria PARTITION BY HASH(i) PARTITIONS 2;
+SET AUTOCOMMIT = 0;
+TRUNCATE TABLE t1;
+DROP TABLE t1;
+CREATE TABLE t1 ( i INT ) ENGINE=Aria;
+CREATE TABLE t2 ( i INT ) ENGINE=Aria;
+insert into t1 values(1);
+lock table t1 write;
+truncate table t1;
+select count(*) from t1;
+count(*)
+0
+insert into t1 values(2);
+select count(*) from t1;
+count(*)
+1
+truncate table t1;
+select count(*) from t1;
+count(*)
+0
+insert into t1 values(3);
+select count(*) from t1;
+count(*)
+1
+select * from t2;
+ERROR HY000: Table 't2' was not locked with LOCK TABLES
+unlock tables;
+insert into t1 values(4);
+select * from t1;
+i
+3
+4
+truncate t1;
+select count(*) from t1;
+count(*)
+0
+drop table t1,t2;

mysql-test/suite/maria/truncate.test

+#
+# Testing of potential problems in Aria
+#
+
+-- source include/have_maria.inc
+-- source include/have_partition.inc
+
+--disable_warnings
+--disable_query_log
+drop table if exists t1,t2;
+--enable_query_log
+--enable_warnings
+
+#
+# LP:997460 truncate table on partitioned Aria table fails with ER_ILLEGAL_HA
+#
+
+CREATE TABLE t1 ( i INT ) ENGINE=Aria PARTITION BY HASH(i) PARTITIONS 2;
+SET AUTOCOMMIT = 0;
+TRUNCATE TABLE t1;
+DROP TABLE t1;
+
+#
+# Other truncate tests
+#
+
+CREATE TABLE t1 ( i INT ) ENGINE=Aria;
+CREATE TABLE t2 ( i INT ) ENGINE=Aria;
+insert into t1 values(1);
+lock table t1 write;
+truncate table t1;
+select count(*) from t1;
+insert into t1 values(2);
+select count(*) from t1;
+truncate table t1;
+select count(*) from t1;
+insert into t1 values(3);
+select count(*) from t1;
+# Check that locking is still working
+--error 1100
+select * from t2;
+unlock tables;
+insert into t1 values(4);
+select * from t1;
+truncate t1;
+select count(*) from t1;
+drop table t1,t2;

mysql-test/suite/rpl/t/rpl_heartbeat_basic.test

@@ -324,7 +324,7 @@ call mtr.add_suppression("Slave SQL.*Request to stop slave SQL Thread received w
 let $slave_errno= ER_DUP_ENTRY
 --source include/wait_for_slave_sql_error.inc
 let $rcvd_heartbeats_before= query_get_value(SHOW STATUS LIKE 'slave_received_heartbeats', Value, 1);
-sleep 2;
+sleep 4;
 let $rcvd_heartbeats_after= query_get_value(SHOW STATUS LIKE 'slave_received_heartbeats', Value, 1);
 let $result= query_get_value(SELECT ($rcvd_heartbeats_after - $rcvd_heartbeats_before) > 0 AS Result, Result, 1);
 --echo Heartbeat events are received while sql thread stopped (1 means 'yes'): $result

mysql-test/t/handlersocket.test

@@ -5,6 +5,6 @@ if (`select length('$HANDLERSOCKET_SO') = 0`) {
 }
 
 install plugin handlersocket soname 'handlersocket.so';
---query_vertical select plugin_name, plugin_version, plugin_status, plugin_type, plugin_library, plugin_library_version, plugin_author, plugin_description plugin_license, plugin_maturity, plugin_auth_version from information_schema.plugins where plugin_name = 'handlersocket'
+--query_vertical select plugin_name, plugin_version, plugin_status, plugin_type, plugin_library, plugin_library_version, plugin_author, plugin_description, plugin_license, plugin_maturity, plugin_auth_version from information_schema.plugins where plugin_name = 'handlersocket'
 uninstall plugin handlersocket;
 

plugin/handler_socket/handlersocket/handlersocket.cpp

@@ -197,20 +197,20 @@ static SHOW_VAR daemon_handlersocket_status_variables[] = {
 };
 
 
-mysql_declare_plugin(handlersocket)
+maria_declare_plugin(handlersocket)
 {
   MYSQL_DAEMON_PLUGIN,
   &daemon_handlersocket_plugin,
   "handlersocket",
   "higuchi dot akira at dena dot jp",
-  "",
+  "Direct access into InnoDB",
   PLUGIN_LICENSE_BSD,
   daemon_handlersocket_init,
   daemon_handlersocket_deinit,
   0x0100 /* 1.0 */,
   daemon_handlersocket_status_variables,
   daemon_handlersocket_system_variables,
-  0
+  "1.0",
+  MariaDB_PLUGIN_MATURITY_BETA
 }
-mysql_declare_plugin_end;
-
+maria_declare_plugin_end;

plugin/handler_socket/handlersocket/mysql_incl.hpp

@@ -36,6 +36,9 @@
 #include <sql_base.h>
 // FIXME FIXME FIXME
 #define safeFree(X) my_free(X)
+#undef pthread_cond_timedwait
+#undef pthread_mutex_lock
+#undef pthread_mutex_unlock
 #define pthread_cond_timedwait  mysql_cond_timedwait
 #define  pthread_mutex_lock  mysql_mutex_lock
 #define  pthread_mutex_unlock  mysql_mutex_unlock

plugin/handler_socket/libhsclient/auto_addrinfo.hpp

@@ -13,7 +13,7 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netdb.h>
-
+#include <string.h>
 #include "util.hpp"
 
 typedef SOCKET_SIZE_TYPE size_socket;
@@ -34,8 +34,9 @@ struct auto_addrinfo : private noncopyable {
   const addrinfo *get() const { return addr; }
   int resolve(const char *node, const char *service, int flags = 0,
     int family = AF_UNSPEC, int socktype = SOCK_STREAM, int protocol = 0) {
+    addrinfo hints;
     reset();
-    addrinfo hints = { };
+    memset(&hints, 0, sizeof(hints));
     hints.ai_flags = flags;
     hints.ai_family = family;
     hints.ai_socktype = socktype;

sql/handler.h

@@ -1063,7 +1063,7 @@ inline LEX_STRING *hton_name(const handlerton *hton)
 #define HTON_NO_FLAGS                 0
 #define HTON_CLOSE_CURSORS_AT_COMMIT (1 << 0)
 #define HTON_ALTER_NOT_SUPPORTED     (1 << 1) //Engine does not support alter
-#define HTON_CAN_RECREATE            (1 << 2) //Delete all is used fro truncate
+#define HTON_CAN_RECREATE            (1 << 2) //Delete all is used for truncate
 #define HTON_HIDDEN                  (1 << 3) //Engine does not appear in lists
 #define HTON_NOT_USER_SELECTABLE     (1 << 5)
 #define HTON_TEMPORARY_NOT_SUPPORTED (1 << 6) //Having temporary tables not supported

sql/sql_plugin.cc

@@ -739,15 +739,14 @@ static st_plugin_dl *plugin_dl_add(const LEX_STRING *dl, int report)
   }
   bzero(&plugin_dl, sizeof(plugin_dl));
   /* Compile dll path */
-  dlpathlen=
-    strxnmov(dlpath, sizeof(dlpath) - 1, opt_plugin_dir, "/", dl->str, NullS) -
-    dlpath;
+  strxnmov(dlpath, sizeof(dlpath) - 1, opt_plugin_dir, "/", dl->str, NullS);
   (void) unpack_filename(dlpath, dlpath);
   plugin_dl.ref_count= 1;
   /* Open new dll handle */
   if (!(plugin_dl.handle= dlopen(dlpath, RTLD_NOW)))
   {
     const char *errmsg=dlerror();
+    dlpathlen= strlen(dlpath);
     if (!strncmp(dlpath, errmsg, dlpathlen))
     { // if errmsg starts from dlpath, trim this prefix.
       errmsg+=dlpathlen;

storage/maria/ha_maria.cc

@@ -2537,9 +2537,10 @@ int ha_maria::extra_opt(enum ha_extra_function operation, ulong cache_size)
 
 int ha_maria::delete_all_rows()
 {
-#ifdef EXTRA_DEBUG
   THD *thd= table->in_use;
   TRN *trn= file->trn;
+  CHECK_UNTIL_WE_FULLY_IMPLEMENTED_VERSIONING("TRUNCATE in WRITE CONCURRENT");
+#ifdef EXTRA_DEBUG
   if (trn && ! (trnman_get_flags(trn) & TRN_STATE_INFO_LOGGED))
   {
     trnman_set_flags(trn, trnman_get_flags(trn) | TRN_STATE_INFO_LOGGED |
@@ -2548,16 +2549,19 @@ int ha_maria::delete_all_rows()
                                    (uchar*) thd->query(), thd->query_length());
   }
 #endif
-  if (file->s->now_transactional &&
-      ((table->in_use->variables.option_bits & (OPTION_NOT_AUTOCOMMIT | OPTION_BEGIN)) ||
-       table->in_use->locked_tables_mode))
+  /*
+    If we are under LOCK TABLES, we have to do a commit as
+    delete_all_rows() can't be rolled back
+  */
+  if (table->in_use->locked_tables_mode && trn &&
+      trnman_has_locked_tables(trn))
   {
-    /*
-      We are not in autocommit mode or user have done LOCK TABLES.
-      We must do the delete row by row to be able to rollback the command
-    */
-    return HA_ERR_WRONG_COMMAND;
+    int error;
+    if ((error= implicit_commit(thd, 1)))
+      return error;
   }
+
+  /* Note that this can't be rolled back */
   return maria_delete_all_rows(file);
 }
 
@@ -2775,10 +2779,11 @@ int ha_maria::implicit_commit(THD *thd, bool new_trn)
 #error this method should be removed
 #endif
   TRN *trn;
-  int error= 0;
+  int error;
+  uint locked_tables;
   TABLE *table;
   DBUG_ENTER("ha_maria::implicit_commit");
-  if (!maria_hton)
+  if (!maria_hton || !(trn= THD_TRN))
     DBUG_RETURN(0);
   if (!new_trn && (thd->locked_tables_mode == LTM_LOCK_TABLES ||
                    thd->locked_tables_mode == LTM_PRELOCKED_UNDER_LOCK_TABLES))
@@ -2792,60 +2797,59 @@ int ha_maria::implicit_commit(THD *thd, bool new_trn)
     DBUG_PRINT("info", ("locked_tables, skipping"));
     DBUG_RETURN(0);
   }
-  if ((trn= THD_TRN) != NULL)
+  locked_tables= trnman_has_locked_tables(trn);
+  error= 0;
+  if (unlikely(ma_commit(trn)))
+    error= 1;
+  if (!new_trn)
   {
-    uint locked_tables= trnman_has_locked_tables(trn);
-    if (unlikely(ma_commit(trn)))
-      error= 1;
-    if (!new_trn)
-    {
-      /*
-        To be extra safe, we should also reset file->trn for all open
-        tables as some calls, like extra() may access it. We take care
-        of this in extra() by resetting file->trn if THD_TRN is 0.
-      */
-      THD_TRN= NULL;
-      goto end;
-    }
     /*
-      We need to create a new transaction and put it in THD_TRN. Indeed,
-      tables may be under LOCK TABLES, and so they will start the next
-      statement assuming they have a trn (see ha_maria::start_stmt()).
+      To be extra safe, we should also reset file->trn for all open
+      tables as some calls, like extra() may access it. We take care
+      of this in extra() by resetting file->trn if THD_TRN is 0.
     */
-    trn= trnman_new_trn(& thd->transaction.wt);
-    THD_TRN= trn;
-    if (unlikely(trn == NULL))
-    {
-      error= HA_ERR_OUT_OF_MEM;
-      goto end;
-    }
-    /*
-      Move all locked tables to the new transaction
-      We must do it here as otherwise file->thd and file->state may be
-      stale pointers. We can't do this in start_stmt() as we don't know
-      when we should call _ma_setup_live_state() and in some cases, like
-      in check table, we use the table without calling start_stmt().
-     */
-    for (table=thd->open_tables; table ; table=table->next)
+    THD_TRN= NULL;
+    goto end;
+  }
+  /*
+    We need to create a new transaction and put it in THD_TRN. Indeed,
+    tables may be under LOCK TABLES, and so they will start the next
+    statement assuming they have a trn (see ha_maria::start_stmt()).
+  */
+  trn= trnman_new_trn(& thd->transaction.wt);
+  THD_TRN= trn;
+  if (unlikely(trn == NULL))
+  {
+    error= HA_ERR_OUT_OF_MEM;
+    goto end;
+  }
+  /*
+    Move all locked tables to the new transaction
+    We must do it here as otherwise file->thd and file->state may be
+    stale pointers. We can't do this in start_stmt() as we don't know
+    when we should call _ma_setup_live_state() and in some cases, like
+    in check table, we use the table without calling start_stmt().
+  */
+  for (table=thd->open_tables; table ; table=table->next)
+  {
+    if (table->db_stat && table->file->ht == maria_hton)
     {
-      if (table->db_stat && table->file->ht == maria_hton)
+      MARIA_HA *handler= ((ha_maria*) table->file)->file;
+      if (handler->s->base.born_transactional)
       {
-        MARIA_HA *handler= ((ha_maria*) table->file)->file;
-        if (handler->s->base.born_transactional)
+        _ma_set_trn_for_table(handler, trn);
+        /* If handler uses versioning */
+        if (handler->s->lock_key_trees)
         {
-          _ma_set_trn_for_table(handler, trn);
-          /* If handler uses versioning */
-          if (handler->s->lock_key_trees)
-          {
-            if (_ma_setup_live_state(handler))
-              error= HA_ERR_OUT_OF_MEM;
-          }
+          if (_ma_setup_live_state(handler))
+            error= HA_ERR_OUT_OF_MEM;
         }
       }
     }
-    /* This is just a commit, tables stay locked if they were: */
-    trnman_reset_locked_tables(trn, locked_tables);
   }
+  /* This is just a commit, tables stay locked if they were: */
+  trnman_reset_locked_tables(trn, locked_tables);
+
 end:
   DBUG_RETURN(error);
 }

storage/maria/ma_checkpoint.c

@@ -763,6 +763,8 @@ static int collect_tables(LEX_STRING *str, LSN checkpoint_start_log_horizon)
   PAGECACHE_FLUSH_FILTER filter;
   DBUG_ENTER("collect_tables");
 
+  LINT_INIT(state_copies_horizon);
+
   /* let's make a list of distinct shares */
   mysql_mutex_lock(&THR_LOCK_maria);
   for (nb= 0, pos= maria_open_list; pos; pos= pos->next)

storage/maria/ma_loghandler.c

@@ -7474,6 +7474,8 @@ static void translog_force_current_buffer_to_finish()
   uint16 left= TRANSLOG_PAGE_SIZE - log_descriptor.bc.current_page_fill;
   uint16 current_page_fill, write_counter, previous_offset;
   DBUG_ENTER("translog_force_current_buffer_to_finish");
+  LINT_INIT(current_page_fill);
+
   DBUG_PRINT("enter", ("Buffer #%u 0x%lx  "
                        "Buffer addr: (%lu,0x%lx)  "
                        "Page addr: (%lu,0x%lx)  "

unittest/mysys/base64-t.c

@@ -24,7 +24,7 @@
 #define BASE64_ROWS 4                           /* Number of ok(..) */
 
 int
-main(int argc,char *argv[])
+main(int argc __attribute__((unused)),char *argv[])
 {
   int i, cmp;
   size_t j, k, l, dst_len, needed_length;

unittest/mysys/bitmap-t.c

@@ -520,7 +520,7 @@ error:
   return TRUE;
 }
 
-int main(int argc,char *argv[])
+int main(int argc __attribute__((unused)),char *argv[])
 {
   int i;
   int const min_size = 1;

unittest/mysys/my_malloc-t.c

@@ -17,7 +17,7 @@
 #include <my_sys.h>
 #include "tap.h"
 
-int main(int argc,char *argv[])
+int main(int argc __attribute__((unused)),char *argv[])
 {
   void *p;
   MY_INIT(argv[0]);