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Merge 10.3 into 10.4

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This commit is contained in:
Marko Mäkelä
2019-08-14 18:06:51 +03:00
parent c4feef50cf a20f6f9853
commit 1d15a28e52
95 changed files with 1927 additions and 995 deletions
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30
sql/sql_table.cc
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@ -5278,7 +5278,7 @@ bool mysql_create_table(THD *thd, TABLE_LIST *create_table,
err:
/* In RBR we don't need to log CREATE TEMPORARY TABLE */
if (thd->is_current_stmt_binlog_format_row() && create_info->tmp_table())
if (!result && thd->is_current_stmt_binlog_format_row() && create_info->tmp_table())
DBUG_RETURN(result);
if (create_info->tmp_table())
@ -7943,9 +7943,11 @@ mysql_prepare_alter_table(THD *thd, TABLE *table,
KEY *key_info=table->key_info;
bool rc= TRUE;
bool modified_primary_key= FALSE;
bool vers_system_invisible= false;
Create_field *def;
Field **f_ptr,*field;
MY_BITMAP *dropped_fields= NULL; // if it's NULL - no dropped fields
bool save_reopen= table->m_needs_reopen;
bool drop_period= false;
DBUG_ENTER("mysql_prepare_alter_table");
@ -8052,7 +8054,11 @@ mysql_prepare_alter_table(THD *thd, TABLE *table,
bitmap_set_bit(dropped_fields, field->field_index);
continue;
}
if (field->invisible == INVISIBLE_SYSTEM &&
field->flags & VERS_SYSTEM_FIELD)
{
vers_system_invisible= true;
}
/* invisible versioning column is dropped automatically on DROP SYSTEM VERSIONING */
if (!drop && field->invisible >= INVISIBLE_SYSTEM &&
field->flags & VERS_SYSTEM_FIELD &&
@ -8170,7 +8176,8 @@ mysql_prepare_alter_table(THD *thd, TABLE *table,
dropped_sys_vers_fields &= VERS_SYSTEM_FIELD;
if ((dropped_sys_vers_fields ||
alter_info->flags & ALTER_DROP_PERIOD) &&
dropped_sys_vers_fields != VERS_SYSTEM_FIELD)
dropped_sys_vers_fields != VERS_SYSTEM_FIELD &&
!vers_system_invisible)
{
StringBuffer<NAME_LEN*3> tmp;
append_drop_column(thd, dropped_sys_vers_fields & VERS_SYS_START_FLAG,
@ -8180,6 +8187,11 @@ mysql_prepare_alter_table(THD *thd, TABLE *table,
my_error(ER_MISSING, MYF(0), table->s->table_name.str, tmp.c_ptr());
goto err;
}
else if (alter_info->flags & ALTER_DROP_PERIOD && vers_system_invisible)
{
my_error(ER_CANT_DROP_FIELD_OR_KEY, MYF(0), "PERIOD FOR SYSTEM_TIME on", table->s->table_name.str);
goto err;
}
alter_info->flags &= ~(ALTER_DROP_PERIOD | ALTER_ADD_PERIOD);
def_it.rewind();
while ((def=def_it++)) // Add new columns
@ -8687,7 +8699,9 @@ mysql_prepare_alter_table(THD *thd, TABLE *table,
alter_info->create_list.swap(new_create_list);
alter_info->key_list.swap(new_key_list);
alter_info->check_constraint_list.swap(new_constraint_list);
DBUG_RETURN(rc);
err:
table->m_needs_reopen= save_reopen;
DBUG_RETURN(rc);
}
@ -10345,6 +10359,7 @@ end_temporary:
(ulong) (copied + deleted), (ulong) deleted,
(ulong) thd->get_stmt_da()->current_statement_warn_count());
my_ok(thd, copied + deleted, 0L, alter_ctx.tmp_buff);
DEBUG_SYNC(thd, "alter_table_inplace_trans_commit");
DBUG_RETURN(false);
err_new_table_cleanup:
@ -10411,7 +10426,8 @@ err_with_mdl:
tables and release the exclusive metadata lock.
*/
thd->locked_tables_list.unlink_all_closed_tables(thd, NULL, 0);
thd->mdl_context.release_all_locks_for_name(mdl_ticket);
if (!table_list->table)
thd->mdl_context.release_all_locks_for_name(mdl_ticket);
DBUG_RETURN(true);
}
@ -10444,12 +10460,14 @@ bool mysql_trans_commit_alter_copy_data(THD *thd)
uint save_unsafe_rollback_flags;
DBUG_ENTER("mysql_trans_commit_alter_copy_data");
/* Save flags as transcommit_implicit_are_deleting_them */
/* Save flags as trans_commit_implicit are deleting them */
save_unsafe_rollback_flags= thd->transaction.stmt.m_unsafe_rollback_flags;
DEBUG_SYNC(thd, "alter_table_copy_trans_commit");
if (ha_enable_transaction(thd, TRUE))
DBUG_RETURN(TRUE);
/*
Ensure that the new table is saved properly to disk before installing
the new .frm.