# 
# TRUNCATE TABLE with partitions and TRUNCATE PARTITION
#

--source include/have_partition.inc
--source ../have_engine.inc

# A part of the standard TRUNCATE test

--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings


# Truncate partitioned table

let $partition_options = PARTITION BY HASH(a) PARTITIONS 2;
--source ../create_table.inc
if ($mysql_errname)
{
  --let $my_last_stmt = $create_statement
  --let $functionality = Partitions
  --source ../unexpected_result.inc
}
if (!$mysql_errname)
{
  TRUNCATE TABLE t1;
  if ($mysql_errname)
  {
    --let $functionality = TRUNCATE TABLE
    --source ../unexpected_result.inc
  }

  INSERT INTO t1 (a,b) VALUES (1,'a'), (2,'b'), (3,'c');
  TRUNCATE TABLE t1;
  SELECT a,b FROM t1;

  DROP TABLE t1;
}


# Truncate resets auto-increment value on the table

let $create_definition = a $int_indexed_col KEY AUTO_INCREMENT, c $char_col;
let $partition_options = PARTITION BY HASH(a) PARTITIONS 2;
--source ../create_table.inc

if ($mysql_errname)
{
  --let $my_last_stmt = $create_statement
  --let $functionality = Partitions or PK or auto-increment
  --source ../unexpected_result.inc
}
if (!$mysql_errname)
{
  --source ../mask_engine.inc
  SHOW CREATE TABLE t1;
  INSERT INTO t1 (c) VALUES ('a'),('b'),('c');
  --source ../mask_engine.inc
  SHOW CREATE TABLE t1;
  TRUNCATE TABLE t1;
  --source ../mask_engine.inc
  SHOW CREATE TABLE t1;
  INSERT INTO t1 (c) VALUES ('d');
  --source ../mask_engine.inc
  SHOW CREATE TABLE t1;
  SELECT a,c FROM t1;
  DROP TABLE t1;
}


# Truncate partitions

let $partition_options = PARTITION BY HASH(a) PARTITIONS 2;
--source ../create_table.inc
if ($mysql_errname)
{
  --let $my_last_stmt = $create_statement
  --let $functionality = Partitions
  --source ../unexpected_result.inc
}
if (!$mysql_errname)
{
  INSERT INTO t1 (a,b) VALUES (1,'a'),(2,'b'),(3,'c'),(2,'d'),(4,'e'),(100,'f'),(101,'g');

  let $alter_definition = TRUNCATE PARTITION p0;
  --source ../alter_table.inc
  if ($mysql_errname)
  {
    --let $my_last_stmt = $alter_statement
    --let $functionality = ALTER TABLE
    --source ../unexpected_result.inc
  }

  --sorted_result
  SELECT a,b FROM t1;
  --replace_column 5 # 6 # 7 # 8 # 9 # 10 #
  EXPLAIN PARTITIONS SELECT a,b FROM t1;

  INSERT INTO t1 (a,b) VALUES (1,'a'), (2,'b'), (3,'c');

  let $alter_definition = TRUNCATE PARTITION ALL;
  --source ../alter_table.inc

  SELECT a,b FROM t1;

  DROP TABLE t1;
}

--source ../cleanup_engine.inc

