# inc/partition_12.inc
#
# Do some basic things on a table, if the SQL command executed just before
# sourcing this file was successful.
#
--source suite/parts/inc/partition_layout.inc
####### Variations with multiple records
# (mass) Insert max_row_div2 + 1 records
eval INSERT INTO t1 SELECT * FROM t0_template WHERE f1 BETWEEN $max_row_div2AND$max_row;
# Select
eval SELECT (COUNT(*) = $max_row) AND (MIN(f1) = 1) AND (MAX(f1) = $max_row) AS my_value FROM t1;
# DEBUG SELECT COUNT(*),MIN(f1),MAX(f1) FROM t1;
# (mass) Update $max_row_div4 * 2 + 1 records
eval UPDATE t1 SET f1 = f1 + $max_row
WHERE f1 BETWEEN $max_row_div2 - $max_row_div4AND$max_row_div2 + $max_row_div4;
# Select
eval SELECT (COUNT(*) = $max_row) AND (MIN(f1) = 1) AND (MAX(f1) = $max_row_div2 + $max_row_div4 + $max_row ) AS my_value FROM t1;
# DEBUG SELECT COUNT(*),MIN(f1),MAX(f1) FROM t1;
# (mass) Delete $max_row_div4 * 2 + 1 records
eval DELETE FROM t1
WHERE f1 BETWEEN $max_row_div2 - $max_row_div4 + $max_rowAND$max_row_div2 + $max_row_div4+ $max_row;
# Select
eval SELECT (COUNT(*) = $max_row - $max_row_div4 - $max_row_div4 - 1) AND (MIN(f1) = 1) AND (MAX(f1) = $max_row) AS my_value FROM t1;
# DEBUG SELECT COUNT(*),MIN(f1),MAX(f1) FROM t1;
####### Variations with single records
# Insert one record at beginning
INSERT INTO t1 SET f1 = 0 , f2 = '#######';
# Select this record
SELECT COUNT(*) = 1AS my_value FROM t1 WHERE f1 = 0AND f2 = '#######';
# Insert one record at end
eval INSERT INTO t1 SET f1 = $max_row + 1, f2 = '#######';
# Select this record
eval SELECT COUNT(*) = 1AS my_value FROM t1 WHERE f1 = $max_row + 1AND f2 = '#######';
# Update one record
eval UPDATE t1 SET f1 = $max_row + 2, f2 = 'ZZZZZZZ'
WHERE f1 = 0AND f2 = '#######';
# Select
eval SELECT COUNT(*) = 1AS my_value FROM t1 WHERE f1 = $max_row + 2AND f2 = 'ZZZZZZZ';
# Bug #15968: Partitions: crash when INSERT with f1 = -1 into PARTITION BY HASH(f1)
eval UPDATE t1 SET f1 = 0 - 1, f2 = 'ZZZZZZZ'
WHERE f1 = $max_row + 1AND f2 = '#######';
# Select
SELECT COUNT(*) AS my_value FROM t1 WHERE f1 = 0 - 1AND f2 = 'ZZZZZZZ';
# Delete
eval DELETE FROM t1 WHERE f1 = $max_row + 2AND f2 = 'ZZZZZZZ';
DELETE FROM t1 WHERE f1 = 0 - 1AND f2 = 'ZZZZZZZ';
# Select
SELECT COUNT(*) = 0AS my_value FROM t1 WHERE f2 = 'ZZZZZZZ';
# Truncate
TRUNCATE t1;
# Select on empty table
SELECT COUNT(*) = 0AS my_value FROM t1;
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-10-11)
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