File: digest_null_literal.test

package info (click to toggle)
mariadb-10.5 1%3A10.5.23-0%2Bdeb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 712,240 kB
  • sloc: ansic: 2,158,658; cpp: 1,843,101; asm: 297,745; perl: 59,967; sh: 53,869; pascal: 38,348; java: 33,919; yacc: 19,639; python: 11,119; xml: 10,126; sql: 10,027; ruby: 8,544; makefile: 6,343; cs: 2,866; lex: 1,205; javascript: 1,037; objc: 80; tcl: 73; awk: 46; php: 22; sed: 16
file content (32 lines) | stat: -rw-r--r-- 872 bytes parent folder | download | duplicates (10) 
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
29
30
31
32
 
# ----------------------------------------------------
# Tests for the performance schema statement Digests.
# ----------------------------------------------------

# Test case to show behavior of statements digest when
# parsing a NULL literal

--source include/not_embedded.inc
--source include/have_perfschema.inc
--source include/no_protocol.inc

TRUNCATE TABLE performance_schema.events_statements_summary_by_digest;

--disable_query_log

select NULL;
select NULL FROM DUAL;
select NULL, NULL;
select NULL, NULL, NULL, 1, 2, 3, NULL, NULL;

select 1 IS NULL;
select 2 IS NOT NULL;
select 1 IS NULL, 2 IS NULL, 3 IS NOT NULL, 4 IS NOT NULL;

create table foo (a int DEFAULT NULL, b int NOT NULL DEFAULT 1, c int NOT NULL);
drop table foo;

--enable_query_log

SELECT SCHEMA_NAME, DIGEST_TEXT, COUNT_STAR
  FROM performance_schema.events_statements_summary_by_digest;