File: kill_explain_analyze.test

package info (click to toggle)
mysql-8.0 8.0.43-3
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,273,924 kB
  • sloc: cpp: 4,684,605; ansic: 412,450; pascal: 108,398; java: 83,641; perl: 30,221; cs: 27,067; sql: 26,594; sh: 24,181; python: 21,816; yacc: 17,169; php: 11,522; xml: 7,388; javascript: 7,076; makefile: 2,194; lex: 1,075; awk: 670; asm: 520; objc: 183; ruby: 97; lisp: 86
file content (28 lines) | stat: -rw-r--r-- 883 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
--source include/have_debug_sync.inc
--source include/elide_costs.inc

# Does not contain the sync point used.
--source include/not_hypergraph.inc

CREATE TABLE t1 ( pk INTEGER );
INSERT INTO t1 VALUES (1), (2), (3);
ANALYZE TABLE t1;

# Kill the query during optimization. We should have no result, and an error (as usual).
SET SESSION debug="+d,bug13820776_1";
--error ER_QUERY_INTERRUPTED
EXPLAIN ANALYZE SELECT * FROM t1, t1 AS t2;
SET SESSION debug="-d,bug13820776_1";

# Now kill it after the first output row. We should get a partial result,
# with a warning about the query being interrupted.
SET SESSION debug="+d,bug13822652_1";
--replace_regex $elide_time
EXPLAIN ANALYZE SELECT * FROM t1, t1 AS t2;
SET SESSION debug="-d,bug13822652_1";

# Run it to completion, just for comparison.
--replace_regex $elide_time
EXPLAIN ANALYZE SELECT * from t1, t1 AS t2;

DROP TABLE t1;