File: digest_null_literal.test

package info (click to toggle)
mariadb 1%3A10.11.14-0%2Bdeb12u2
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 614,128 kB
  • sloc: ansic: 2,421,226; cpp: 1,765,048; asm: 381,336; perl: 62,256; java: 39,363; pascal: 38,841; sh: 38,242; sql: 19,830; yacc: 19,731; xml: 10,414; python: 10,125; ruby: 8,544; cs: 6,542; makefile: 6,155; ada: 1,879; lex: 1,207; javascript: 996; objc: 80; tcl: 73; awk: 46; php: 22
file content (32 lines) | stat: -rw-r--r-- 872 bytes parent folder | download | duplicates (9) 
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;