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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#include <drizzled/show.h>
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#include <drizzled/lock.h>
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#include <drizzled/session.h>
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#include <drizzled/statement/alter_table.h>
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#include <drizzled/global_charset_info.h>
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#include <drizzled/gettext.h>
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#include <drizzled/data_home.h>
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#include <drizzled/sql_table.h>
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#include <drizzled/table_proto.h>
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#include <drizzled/optimizer/range.h>
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#include <drizzled/time_functions.h>
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#include <drizzled/records.h>
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#include <drizzled/pthread_globals.h>
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#include <drizzled/internal/my_sys.h>
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#include <drizzled/internal/iocache.h>
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#include <drizzled/plugin/storage_engine.h>
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#include <drizzled/copy_field.h>
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#include <drizzled/transaction_services.h>
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#include <drizzled/filesort.h>
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#include <drizzled/message.h>
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#include "drizzled/show.h"
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#include "drizzled/lock.h"
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#include "drizzled/session.h"
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#include "drizzled/statement/alter_table.h"
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#include "drizzled/global_charset_info.h"
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#include "drizzled/gettext.h"
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#include "drizzled/data_home.h"
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#include "drizzled/sql_table.h"
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#include "drizzled/table_proto.h"
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#include "drizzled/optimizer/range.h"
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#include "drizzled/time_functions.h"
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#include "drizzled/records.h"
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#include "drizzled/pthread_globals.h"
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#include "drizzled/internal/my_sys.h"
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#include "drizzled/internal/iocache.h"
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#include "drizzled/transaction_services.h"
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#include "drizzled/filesort.h"
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#include "drizzled/message.h"
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using namespace std;
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enum enum_enable_or_disable keys_onoff,
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bool error_if_not_empty);
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static bool prepare_alter_table(Session *session,
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static bool mysql_prepare_alter_table(Session *session,
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HA_CREATE_INFO *create_info,
74
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const message::Table &original_proto,
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message::Table &table_message,
76
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AlterInfo *alter_info);
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static Table *open_alter_table(Session *session, Table *table, identifier::Table &identifier);
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AlterTable::AlterTable(Session *in_session, Table_ident *ident, drizzled::ha_build_method build_arg) :
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CreateTable(in_session)
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in_session->getLex()->sql_command= SQLCOM_ALTER_TABLE;
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alter_info.build_method= build_arg;
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} // namespace statement
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static int create_temporary_table(Session *session,
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TableIdentifier &identifier,
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HA_CREATE_INFO *create_info,
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message::Table &create_message,
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AlterInfo *alter_info);
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static Table *open_alter_table(Session *session, Table *table, TableIdentifier &identifier);
92
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bool statement::AlterTable::execute()
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TableList *first_table= (TableList *) getSession()->getLex()->select_lex.table_list.first;
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TableList *all_tables= getSession()->getLex()->query_tables;
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TableList *first_table= (TableList *) session->lex->select_lex.table_list.first;
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TableList *all_tables= session->lex->query_tables;
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assert(first_table == all_tables && first_table != 0);
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Select_Lex *select_lex= &getSession()->getLex()->select_lex;
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Select_Lex *select_lex= &session->lex->select_lex;
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90
bool need_start_waiting= false;
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is_engine_set= not createTableMessage().engine().name().empty();
102
92
if (is_engine_set)
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create_info().db_type=
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plugin::StorageEngine::findByName(*getSession(), createTableMessage().engine().name());
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plugin::StorageEngine::findByName(*session, create_table_message.engine().name());
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if (create_info().db_type == NULL)
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if (create_info.db_type == NULL)
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my_error(createTableMessage().engine().name(), ER_UNKNOWN_STORAGE_ENGINE, MYF(0));
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my_error(ER_UNKNOWN_STORAGE_ENGINE, MYF(0),
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create_table_message.engine().name().c_str());
116
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assert(select_lex->db);
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/* Chicken/Egg... we need to search for the table, to know if the table exists, so we can build a full identifier from it */
119
message::table::shared_ptr original_table_message;
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message::Table original_table_message;
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identifier::Table identifier(first_table->getSchemaName(), first_table->getTableName());
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if (not (original_table_message= plugin::StorageEngine::getTableMessage(*getSession(), identifier)))
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TableIdentifier identifier(first_table->getSchemaName(), first_table->getTableName());
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if (plugin::StorageEngine::getTableDefinition(*session, identifier, original_table_message) != EEXIST)
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my_error(ER_BAD_TABLE_ERROR, identifier);
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my_error(ER_BAD_TABLE_ERROR, MYF(0), identifier.getSQLPath().c_str());
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if (not create_info().db_type)
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if (not create_info.db_type)
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create_info().db_type=
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plugin::StorageEngine::findByName(*getSession(), original_table_message->engine().name());
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plugin::StorageEngine::findByName(*session, original_table_message.engine().name());
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if (not create_info().db_type)
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if (not create_info.db_type)
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my_error(ER_BAD_TABLE_ERROR, identifier);
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my_error(ER_BAD_TABLE_ERROR, MYF(0), identifier.getSQLPath().c_str());
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if (not validateCreateTableOption())
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if (getSession()->inTransaction())
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my_error(ER_TRANSACTIONAL_DDL_NOT_SUPPORTED, MYF(0));
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if (not (need_start_waiting= not getSession()->wait_if_global_read_lock(0, 1)))
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/* ALTER TABLE ends previous transaction */
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if (not session->endActiveTransaction())
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if (not (need_start_waiting= ! wait_if_global_read_lock(session, 0, 1)))
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if (original_table_message->type() == message::Table::STANDARD )
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if (original_table_message.type() == message::Table::STANDARD )
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identifier::Table identifier(first_table->getSchemaName(), first_table->getTableName());
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identifier::Table new_identifier(select_lex->db ? select_lex->db : first_table->getSchemaName(),
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getSession()->getLex()->name.str ? getSession()->getLex()->name.str : first_table->getTableName());
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TableIdentifier identifier(first_table->getSchemaName(), first_table->getTableName());
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TableIdentifier new_identifier(select_lex->db ? select_lex->db : first_table->getSchemaName(),
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session->lex->name.str ? session->lex->name.str : first_table->getTableName());
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res= alter_table(getSession(),
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res= alter_table(session,
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*original_table_message,
165
createTableMessage(),
159
original_table_message,
160
create_table_message,
168
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select_lex->order_list.elements,
169
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(Order *) select_lex->order_list.first,
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getSession()->getLex()->ignore);
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session->lex->ignore);
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identifier::Table catch22(first_table->getSchemaName(), first_table->getTableName());
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Table *table= getSession()->find_temporary_table(catch22);
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TableIdentifier catch22(first_table->getSchemaName(), first_table->getTableName());
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Table *table= session->find_temporary_table(catch22);
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identifier::Table identifier(first_table->getSchemaName(), first_table->getTableName(), table->getMutableShare()->getPath());
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identifier::Table new_identifier(select_lex->db ? select_lex->db : first_table->getSchemaName(),
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getSession()->getLex()->name.str ? getSession()->getLex()->name.str : first_table->getTableName(),
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table->getMutableShare()->getPath());
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TableIdentifier identifier(first_table->getSchemaName(), first_table->getTableName(), table->getMutableShare()->getPath());
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TableIdentifier new_identifier(select_lex->db ? select_lex->db : first_table->getSchemaName(),
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session->lex->name.str ? session->lex->name.str : first_table->getTableName(),
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table->getMutableShare()->getPath());
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res= alter_table(getSession(),
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res= alter_table(session,
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*original_table_message,
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createTableMessage(),
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original_table_message,
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create_table_message,
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select_lex->order_list.elements,
192
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(Order *) select_lex->order_list.first,
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getSession()->getLex()->ignore);
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session->lex->ignore);
244
238
Table instructions
245
239
@retval false success
247
static bool prepare_alter_table(Session *session,
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HA_CREATE_INFO *create_info,
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const message::Table &original_proto,
251
message::Table &table_message,
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AlterInfo *alter_info)
241
static bool mysql_prepare_alter_table(Session *session,
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HA_CREATE_INFO *create_info,
244
const message::Table &original_proto,
245
message::Table &table_message,
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AlterInfo *alter_info)
254
248
/* New column definitions are added here */
255
249
List<CreateField> new_create_list;
256
250
/* New key definitions are added here */
257
251
List<Key> new_key_list;
258
List<AlterDrop>::iterator drop_it(alter_info->drop_list.begin());
259
List<CreateField>::iterator def_it(alter_info->create_list.begin());
260
List<AlterColumn>::iterator alter_it(alter_info->alter_list.begin());
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List<Key>::iterator key_it(alter_info->key_list.begin());
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List<CreateField>::iterator find_it(new_create_list.begin());
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List<CreateField>::iterator field_it(new_create_list.begin());
252
List_iterator<AlterDrop> drop_it(alter_info->drop_list);
253
List_iterator<CreateField> def_it(alter_info->create_list);
254
List_iterator<AlterColumn> alter_it(alter_info->alter_list);
255
List_iterator<Key> key_it(alter_info->key_list);
256
List_iterator<CreateField> find_it(new_create_list);
257
List_iterator<CreateField> field_it(new_create_list);
264
258
List<Key_part_spec> key_parts;
265
259
uint32_t used_fields= create_info->used_fields;
266
260
KeyInfo *key_info= table->key_info;
345
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def= new CreateField(field, field);
346
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new_create_list.push_back(def);
347
alter_it= alter_info->alter_list.begin(); /* Change default if ALTER */
339
alter_it.rewind(); /* Change default if ALTER */
348
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AlterColumn *alter;
350
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while ((alter= alter_it++))
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if (! my_strcasecmp(system_charset_info,field->field_name, alter->name))
358
348
if (def->sql_type == DRIZZLE_TYPE_BLOB)
360
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my_error(ER_BLOB_CANT_HAVE_DEFAULT, MYF(0), def->change);
364
353
if ((def->def= alter->def))
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/* Use new default */
367
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def->flags&= ~NO_DEFAULT_VALUE_FLAG;
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359
def->flags|= NO_DEFAULT_VALUE_FLAG;
373
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alter_it.remove();
378
def_it= alter_info->create_list.begin();
379
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while ((def= def_it++)) /* Add new columns */
381
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if (def->change && ! def->field)
383
369
my_error(ER_BAD_FIELD_ERROR, MYF(0), def->change, table->getMutableShare()->getTableName());
387
If we have been given a field which has no default value, and is not null then we need to bail.
373
Check that the DATE/DATETIME not null field we are going to add is
374
either has a default value or the '0000-00-00' is allowed by the
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If the '0000-00-00' value isn't allowed then raise the error_if_not_empty
377
flag to allow ALTER Table only if the table to be altered is empty.
389
if (not (~def->flags & (NO_DEFAULT_VALUE_FLAG | NOT_NULL_FLAG)) and not def->change)
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if ((def->sql_type == DRIZZLE_TYPE_DATE ||
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def->sql_type == DRIZZLE_TYPE_DATETIME) &&
381
! alter_info->datetime_field &&
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! (~def->flags & (NO_DEFAULT_VALUE_FLAG | NOT_NULL_FLAG)))
384
alter_info->datetime_field= def;
391
385
alter_info->error_if_not_empty= true;
393
387
if (! def->after)
395
388
new_create_list.push_back(def);
397
389
else if (def->after == first_keyword)
399
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new_create_list.push_front(def);
403
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CreateField *find;
404
find_it= new_create_list.begin();
406
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while ((find= find_it++)) /* Add new columns */
408
if (not my_strcasecmp(system_charset_info,def->after, find->field_name))
397
if (! my_strcasecmp(system_charset_info,def->after, find->field_name))
414
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my_error(ER_BAD_FIELD_ERROR, MYF(0), def->after, table->getMutableShare()->getTableName());
418
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find_it.after(def); /* Put element after this */
421
407
XXX: hack for Bug#28427.
422
408
If column order has changed, force OFFLINE ALTER Table
723
698
We set this flag so that ha_innobase::open and ::external_lock() do
724
699
not complain when we lock the table
726
session->setDoingTablespaceOperation(true);
727
if (not (table= session->openTableLock(table_list, TL_WRITE)))
701
session->tablespace_op= true;
702
if (!(table= session->openTableLock(table_list, TL_WRITE)))
729
session->setDoingTablespaceOperation(false);
704
session->tablespace_op= false;
735
error= table->cursor->ha_discard_or_import_tablespace(discard);
737
session->set_proc_info("end");
742
/* The ALTER Table is always in its own transaction */
743
error= transaction_services.autocommitOrRollback(*session, false);
744
if (not session->endActiveTransaction())
750
write_bin_log(session, *session->getQueryString());
754
(void) transaction_services.autocommitOrRollback(*session, error);
755
session->setDoingTablespaceOperation(false);
708
error= table->cursor->ha_discard_or_import_tablespace(discard);
710
session->set_proc_info("end");
715
/* The ALTER Table is always in its own transaction */
716
error= transaction_services.autocommitOrRollback(session, false);
717
if (! session->endActiveTransaction())
721
write_bin_log(session, session->query.c_str());
724
(void) transaction_services.autocommitOrRollback(session, error);
725
session->tablespace_op=false;
996
955
while the fact that the table is still open gives us protection
997
956
from concurrent DDL statements.
1000
boost::mutex::scoped_lock scopedLock(table::Cache::singleton().mutex()); /* DDL wait for/blocker */
1001
wait_while_table_is_used(session, table, HA_EXTRA_FORCE_REOPEN);
958
LOCK_open.lock(); /* DDL wait for/blocker */
959
wait_while_table_is_used(session, table, HA_EXTRA_FORCE_REOPEN);
1003
961
error= table->cursor->ha_enable_indexes(HA_KEY_SWITCH_NONUNIQ_SAVE);
1005
962
/* COND_refresh will be signaled in close_thread_tables() */
1010
boost::mutex::scoped_lock scopedLock(table::Cache::singleton().mutex()); /* DDL wait for/blocker */
1011
wait_while_table_is_used(session, table, HA_EXTRA_FORCE_REOPEN);
1013
error= table->cursor->ha_disable_indexes(HA_KEY_SWITCH_NONUNIQ_SAVE);
965
LOCK_open.lock(); /* DDL wait for/blocker */
966
wait_while_table_is_used(session, table, HA_EXTRA_FORCE_REOPEN);
968
error=table->cursor->ha_disable_indexes(HA_KEY_SWITCH_NONUNIQ_SAVE);
1015
969
/* COND_refresh will be signaled in close_thread_tables() */
1019
977
if (error == HA_ERR_WRONG_COMMAND)
1022
980
push_warning_printf(session, DRIZZLE_ERROR::WARN_LEVEL_NOTE,
1023
981
ER_ILLEGAL_HA, ER(ER_ILLEGAL_HA),
1024
982
table->getAlias());
1027
boost::mutex::scoped_lock scopedLock(table::Cache::singleton().mutex()); /* Lock to remove all instances of table from table cache before ALTER */
985
LOCK_open.lock(); /* Lock to remove all instances of table from table cache before ALTER */
1029
987
Unlike to the above case close_cached_table() below will remove ALL
1030
988
instances of Table from table cache (it will also remove table lock
1031
989
held by this thread). So to make actual table renaming and writing
1032
990
to binlog atomic we have to put them into the same critical section
1033
protected by table::Cache::singleton().mutex() mutex. This also removes gap for races between
1034
access() and rename_table() calls.
991
protected by LOCK_open mutex. This also removes gap for races between
992
access() and mysql_rename_table() calls.
1037
if (not error && not (original_table_identifier == new_table_identifier))
995
if (error == 0 && not (original_table_identifier == new_table_identifier))
1039
997
session->set_proc_info("rename");
1261
1236
delete new_table;
1265
boost::mutex::scoped_lock scopedLock(table::Cache::singleton().mutex()); /* ALTER TABLE */
1267
Data is copied. Now we:
1268
1) Wait until all other threads close old version of table.
1269
2) Close instances of table open by this thread and replace them
1270
with exclusive name-locks.
1271
3) Rename the old table to a temp name, rename the new one to the
1273
4) If we are under LOCK TABLES and don't do ALTER Table ... RENAME
1274
we reopen new version of table.
1275
5) Write statement to the binary log.
1276
6) If we are under LOCK TABLES and do ALTER Table ... RENAME we
1277
remove name-locks from list of open tables and table cache.
1278
7) If we are not not under LOCK TABLES we rely on close_thread_tables()
1279
call to remove name-locks from table cache and list of open table.
1282
session->set_proc_info("rename result table");
1284
snprintf(old_name, sizeof(old_name), "%s2-%lx-%"PRIx64, TMP_FILE_PREFIX, (unsigned long) current_pid, session->thread_id);
1286
my_casedn_str(files_charset_info, old_name);
1288
wait_while_table_is_used(session, table, HA_EXTRA_PREPARE_FOR_RENAME);
1289
session->close_data_files_and_morph_locks(original_table_identifier);
1294
This leads to the storage engine (SE) not being notified for renames in
1295
rename_table(), because we just juggle with the FRM and nothing
1296
more. If we have an intermediate table, then we notify the SE that
1297
it should become the actual table. Later, we will recycle the old table.
1298
However, in case of ALTER Table RENAME there might be no intermediate
1299
table. This is when the old and new tables are compatible, according to
1300
compare_table(). Then, we need one additional call to
1302
identifier::Table original_table_to_drop(original_table_identifier.getSchemaName(),
1303
old_name, create_proto.type() != message::Table::TEMPORARY ? message::Table::INTERNAL :
1304
message::Table::TEMPORARY);
1306
drizzled::error_t rename_error= EE_OK;
1307
if (rename_table(*session, original_engine, original_table_identifier, original_table_to_drop))
1239
LOCK_open.lock(); /* ALTER TABLE */
1242
Data is copied. Now we:
1243
1) Wait until all other threads close old version of table.
1244
2) Close instances of table open by this thread and replace them
1245
with exclusive name-locks.
1246
3) Rename the old table to a temp name, rename the new one to the
1248
4) If we are under LOCK TABLES and don't do ALTER Table ... RENAME
1249
we reopen new version of table.
1250
5) Write statement to the binary log.
1251
6) If we are under LOCK TABLES and do ALTER Table ... RENAME we
1252
remove name-locks from list of open tables and table cache.
1253
7) If we are not not under LOCK TABLES we rely on close_thread_tables()
1254
call to remove name-locks from table cache and list of open table.
1257
session->set_proc_info("rename result table");
1259
snprintf(old_name, sizeof(old_name), "%s2-%lx-%"PRIx64, TMP_FILE_PREFIX, (unsigned long) current_pid, session->thread_id);
1261
my_casedn_str(files_charset_info, old_name);
1263
wait_while_table_is_used(session, table, HA_EXTRA_PREPARE_FOR_RENAME);
1264
session->close_data_files_and_morph_locks(original_table_identifier);
1269
This leads to the storage engine (SE) not being notified for renames in
1270
mysql_rename_table(), because we just juggle with the FRM and nothing
1271
more. If we have an intermediate table, then we notify the SE that
1272
it should become the actual table. Later, we will recycle the old table.
1273
However, in case of ALTER Table RENAME there might be no intermediate
1274
table. This is when the old and new tables are compatible, according to
1275
compare_table(). Then, we need one additional call to
1277
TableIdentifier original_table_to_drop(original_table_identifier.getSchemaName(),
1278
old_name, create_proto.type() != message::Table::TEMPORARY ? message::Table::INTERNAL :
1279
message::Table::TEMPORARY);
1281
if (mysql_rename_table(*session, original_engine, original_table_identifier, original_table_to_drop))
1284
quick_rm_table(*session, new_table_as_temporary);
1288
if (mysql_rename_table(*session, new_engine, new_table_as_temporary, new_table_identifier) != 0)
1309
error= ER_ERROR_ON_RENAME;
1310
plugin::StorageEngine::dropTable(*session, new_table_as_temporary);
1290
/* Try to get everything back. */
1293
quick_rm_table(*session, new_table_identifier);
1295
quick_rm_table(*session, new_table_as_temporary);
1297
mysql_rename_table(*session, original_engine, original_table_to_drop, original_table_identifier);
1314
if (rename_table(*session, new_engine, new_table_as_temporary, new_table_identifier) != 0)
1316
/* Try to get everything back. */
1317
rename_error= ER_ERROR_ON_RENAME;
1319
plugin::StorageEngine::dropTable(*session, new_table_identifier);
1321
plugin::StorageEngine::dropTable(*session, new_table_as_temporary);
1323
rename_table(*session, original_engine, original_table_to_drop, original_table_identifier);
1327
plugin::StorageEngine::dropTable(*session, original_table_to_drop);
1334
An error happened while we were holding exclusive name-lock on table
1335
being altered. To be safe under LOCK TABLES we should remove placeholders
1336
from list of open tables list and table cache.
1338
session->unlink_open_table(table);
1301
quick_rm_table(*session, original_table_to_drop);
1308
An error happened while we were holding exclusive name-lock on table
1309
being altered. To be safe under LOCK TABLES we should remove placeholders
1310
from list of open tables list and table cache.
1312
session->unlink_open_table(table);
1344
1320
session->set_proc_info("end");
1346
write_bin_log(session, *session->getQueryString());
1322
write_bin_log(session, session->query.c_str());
1347
1323
table_list->table= NULL;
1506
1483
found_count=delete_count=0;
1512
if (to->getShare()->hasPrimaryKey() && to->cursor->primary_key_is_clustered())
1487
if (to->getShare()->hasPrimaryKey() && to->cursor->primary_key_is_clustered())
1489
char warn_buff[DRIZZLE_ERRMSG_SIZE];
1490
snprintf(warn_buff, sizeof(warn_buff),
1491
_("order_st BY ignored because there is a user-defined clustered "
1492
"index in the table '%-.192s'"),
1493
from->getMutableShare()->getTableName());
1494
push_warning(session, DRIZZLE_ERROR::WARN_LEVEL_WARN, ER_UNKNOWN_ERROR,
1499
FileSort filesort(*session);
1500
from->sort.io_cache= new internal::IO_CACHE;
1502
memset(&tables, 0, sizeof(tables));
1504
tables.setTableName(const_cast<char *>(from->getMutableShare()->getTableName()));
1505
tables.alias= const_cast<char *>(tables.getTableName());
1506
tables.setSchemaName(const_cast<char *>(from->getMutableShare()->getSchemaName()));
1509
if (session->lex->select_lex.setup_ref_array(session, order_num) ||
1510
setup_order(session, session->lex->select_lex.ref_pointer_array,
1511
&tables, fields, all_fields, order) ||
1512
!(sortorder= make_unireg_sortorder(order, &length, NULL)) ||
1513
(from->sort.found_records= filesort.run(from, sortorder, length,
1514
(optimizer::SqlSelect *) 0, HA_POS_ERROR,
1515
1, examined_rows)) == HA_POS_ERROR)
1514
char warn_buff[DRIZZLE_ERRMSG_SIZE];
1515
snprintf(warn_buff, sizeof(warn_buff),
1516
_("order_st BY ignored because there is a user-defined clustered "
1517
"index in the table '%-.192s'"),
1518
from->getMutableShare()->getTableName());
1519
push_warning(session, DRIZZLE_ERROR::WARN_LEVEL_WARN, ER_UNKNOWN_ERROR,
1522
/* Tell handler that we have values for all columns in the to table */
1523
to->use_all_columns();
1524
info.init_read_record(session, from, (optimizer::SqlSelect *) 0, 1, true);
1526
to->cursor->extra(HA_EXTRA_IGNORE_DUP_KEY);
1527
session->row_count= 0;
1528
to->restoreRecordAsDefault(); // Create empty record
1529
while (!(error=info.read_record(&info)))
1531
if (session->killed)
1533
session->send_kill_message();
1537
session->row_count++;
1538
/* Return error if source table isn't empty. */
1539
if (error_if_not_empty)
1544
if (to->next_number_field)
1546
if (auto_increment_field_copied)
1547
to->auto_increment_field_not_null= true;
1524
FileSort filesort(*session);
1525
from->sort.io_cache= new internal::IO_CACHE;
1528
tables.setTableName(from->getMutableShare()->getTableName());
1529
tables.alias= tables.getTableName();
1530
tables.setSchemaName(const_cast<char *>(from->getMutableShare()->getSchemaName()));
1533
if (session->getLex()->select_lex.setup_ref_array(session, order_num) ||
1534
setup_order(session, session->getLex()->select_lex.ref_pointer_array,
1535
&tables, fields, all_fields, order) ||
1536
!(sortorder= make_unireg_sortorder(order, &length, NULL)) ||
1537
(from->sort.found_records= filesort.run(from, sortorder, length,
1538
(optimizer::SqlSelect *) 0, HA_POS_ERROR,
1539
1, examined_rows)) == HA_POS_ERROR)
1546
/* Tell handler that we have values for all columns in the to table */
1547
to->use_all_columns();
1549
error= info.init_read_record(session, from, (optimizer::SqlSelect *) 0, 1, true);
1549
to->next_number_field->reset();
1552
for (CopyField *copy_ptr=copy ; copy_ptr != copy_end ; copy_ptr++)
1554
copy_ptr->do_copy(copy_ptr);
1556
prev_insert_id= to->cursor->next_insert_id;
1557
error= to->cursor->insertRecord(to->record[0]);
1558
to->auto_increment_field_not_null= false;
1552
to->print_error(errno, MYF(0));
1559
to->cursor->extra(HA_EXTRA_IGNORE_DUP_KEY);
1562
session->row_count= 0;
1563
to->restoreRecordAsDefault(); // Create empty record
1564
while (not (error=info.read_record(&info)))
1566
if (session->getKilled())
1568
session->send_kill_message();
1572
session->row_count++;
1573
/* Return error if source table isn't empty. */
1574
if (error_if_not_empty)
1579
if (to->next_number_field)
1581
if (auto_increment_field_copied)
1582
to->auto_increment_field_not_null= true;
1584
to->next_number_field->reset();
1587
for (CopyField *copy_ptr= copy; copy_ptr != copy_end ; copy_ptr++)
1589
if (not copy->to_field->hasDefault() and copy->from_null_ptr and *copy->from_null_ptr & copy->from_bit)
1591
copy->to_field->set_warning(DRIZZLE_ERROR::WARN_LEVEL_WARN,
1592
ER_WARN_DATA_TRUNCATED, 1);
1593
copy->to_field->reset();
1598
copy_ptr->do_copy(copy_ptr);
1606
prev_insert_id= to->cursor->next_insert_id;
1607
error= to->cursor->insertRecord(to->record[0]);
1608
to->auto_increment_field_not_null= false;
1563
to->cursor->is_fatal_error(error, HA_CHECK_DUP))
1612
if (!ignore || to->cursor->is_fatal_error(error, HA_CHECK_DUP))
1614
to->print_error(error, MYF(0));
1617
to->cursor->restore_auto_increment(prev_insert_id);
1565
to->print_error(error, MYF(0));
1568
to->cursor->restore_auto_increment(prev_insert_id);
1626
info.end_read_record();
1627
from->free_io_cache();
1628
delete [] copy; // This is never 0
1630
if (to->cursor->ha_end_bulk_insert() && error <= 0)
1632
to->print_error(errno, MYF(0));
1635
to->cursor->extra(HA_EXTRA_NO_IGNORE_DUP_KEY);
1638
Ensure that the new table is saved properly to disk so that we
1641
if (transaction_services.autocommitOrRollback(*session, false))
1644
if (not session->endActiveTransaction())
1649
session->setAbortOnWarning(false);
1577
info.end_read_record();
1578
from->free_io_cache();
1579
delete [] copy; // This is never 0
1581
if (to->cursor->ha_end_bulk_insert() && error <= 0)
1583
to->print_error(errno, MYF(0));
1586
to->cursor->extra(HA_EXTRA_NO_IGNORE_DUP_KEY);
1589
Ensure that the new table is saved properly to disk so that we
1592
if (transaction_services.autocommitOrRollback(session, false))
1594
if (! session->endActiveTransaction())
1598
session->abort_on_warning= 0;
1650
1599
from->free_io_cache();
1651
1600
*copied= found_count;
1652
1601
*deleted=delete_count;
1653
1602
to->cursor->ha_release_auto_increment();
1655
if (to->cursor->ha_external_lock(session, F_UNLCK))
1603
if (to->cursor->ha_external_lock(session,F_UNLCK))
1660
1606
return(error > 0 ? -1 : 0);
1663
static Table *open_alter_table(Session *session, Table *table, identifier::Table &identifier)
1610
create_temporary_table(Session *session,
1611
TableIdentifier &identifier,
1612
HA_CREATE_INFO *create_info,
1613
message::Table &create_proto,
1614
AlterInfo *alter_info)
1619
Create a table with a temporary name.
1620
We don't log the statement, it will be logged later.
1622
create_proto.set_name(identifier.getTableName());
1624
create_proto.mutable_engine()->set_name(create_info->db_type->getName());
1626
error= mysql_create_table(session,
1628
create_info, create_proto, alter_info, true, 0, false);
1633
static Table *open_alter_table(Session *session, Table *table, TableIdentifier &identifier)
1665
1635
Table *new_table;