Added THD::binlog_table_should_be_logged() to simplify some code

- Added missing test for binlog_filter to ALTER TABLE

sql/sql_class.cc

@@ -5964,11 +5964,8 @@ int THD::decide_logging_format(TABLE_LIST *tables)
   }
 #endif /* WITH_WSREP */
 
-  if ((WSREP_EMULATE_BINLOG_NNULL(this) ||
-       (mysql_bin_log.is_open() && 
-        (variables.option_bits & OPTION_BIN_LOG))) &&
-      !(wsrep_binlog_format() == BINLOG_FORMAT_STMT &&
-        !binlog_filter->db_ok(db.str)))
+  if (WSREP_EMULATE_BINLOG_NNULL(this) ||
+      binlog_table_should_be_logged(&db))
   {
     if (is_bulk_op())
     {
@@ -6492,6 +6489,21 @@ exit:;
 }
 
 #ifndef MYSQL_CLIENT
+/**
+  Check if we should log a table DDL to the binlog
+
+  @@return true  yes
+  @@return false no
+*/
+
+bool THD::binlog_table_should_be_logged(const LEX_CSTRING *db)
+{
+  return (mysql_bin_log.is_open() &&
+          (variables.option_bits & OPTION_BIN_LOG) &&
+          (wsrep_binlog_format() != BINLOG_FORMAT_STMT ||
+           binlog_filter->db_ok(db->str)));
+}
+
 /*
   Template member function for ensuring that there is an rows log
   event of the apropriate type before proceeding.

sql/sql_class.h

@@ -2699,6 +2699,7 @@ class THD: public THD_count, /* this must be first */
   {
     binlog_table_maps= 0;
   }
+  bool binlog_table_should_be_logged(const LEX_CSTRING *db);
 
 #endif /* MYSQL_CLIENT */
 

sql/sql_insert.cc

@@ -4802,10 +4802,7 @@ bool binlog_create_table(THD *thd, TABLE *table)
   if (thd->variables.binlog_format == BINLOG_FORMAT_ROW &&
       table->s->tmp_table)
     return 0;
-  if (!mysql_bin_log.is_open() ||
-      !(thd->variables.option_bits & OPTION_BIN_LOG) ||
-      (thd->wsrep_binlog_format() == BINLOG_FORMAT_STMT &&
-       !binlog_filter->db_ok(table->s->db.str)))
+  if (!thd->binlog_table_should_be_logged(&table->s->db))
     return 0;
 
   /*
@@ -4834,10 +4831,7 @@ bool binlog_drop_table(THD *thd, TABLE *table)
   /* Don't log temporary tables in row format */
   if (!table->s->table_creation_was_logged)
     return 0;
-  if (!mysql_bin_log.is_open() ||
-      !(thd->variables.option_bits & OPTION_BIN_LOG) ||
-      (thd->wsrep_binlog_format() == BINLOG_FORMAT_STMT &&
-       !binlog_filter->db_ok(table->s->db.str)))
+  if (!thd->binlog_table_should_be_logged(&table->s->db))
     return 0;
 
   query.append("DROP ");

sql/sql_table.cc

@@ -10708,8 +10708,7 @@ do_continue:;
     if ((table->file->partition_ht()->flags &
          HTON_TABLE_MAY_NOT_EXIST_ON_SLAVE) &&
         (table->file->partition_ht() != new_table->file->partition_ht()) &&
-        (mysql_bin_log.is_open() &&
-         (thd->variables.option_bits & OPTION_BIN_LOG)))
+        thd->binlog_table_should_be_logged(&new_table->s->db))
     {
       /*
         We new_table is marked as internal temp table, but we want to have