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	This commit expands more the refactoring of the regression tests of
pg_stat_statements, with tests moved out of pg_stat_statements.sql into
separate files.  The following file structure is now used:
- select is mostly the former pg_stat_statements.sql, renamed.
- dml for INSERT/UPDATE/DELETE and MERGE
- user_activity, to test role-level checks and stat resets.
- wal, to check the WAL generation after some queries.
Like e8dbdb1, there is no change in terms of code coverage or results,
and this finishes the split I was aiming for in these tests.  Most of
the tests used "test" of "pgss_test" as names for the tables used, these
are renamed to less generic names.
Reviewed-by: Bertrand Drouvot
Discussion: https://postgr.es/m/Y/7Y9U/y/keAW3qH@paquier.xyz
		
	
		
			
				
	
	
		
			21 lines
		
	
	
		
			600 B
		
	
	
	
		
			SQL
		
	
	
	
	
	
			
		
		
	
	
			21 lines
		
	
	
		
			600 B
		
	
	
	
		
			SQL
		
	
	
	
	
	
| --
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| -- Validate WAL generation metrics
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| --
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| 
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| SET pg_stat_statements.track_utility = FALSE;
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| 
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| CREATE TABLE pgss_wal_tab (a int, b char(20));
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| 
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| INSERT INTO pgss_wal_tab VALUES(generate_series(1, 10), 'aaa');
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| UPDATE pgss_wal_tab SET b = 'bbb' WHERE a > 7;
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| DELETE FROM pgss_wal_tab WHERE a > 9;
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| DROP TABLE pgss_wal_tab;
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| 
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| -- Check WAL is generated for the above statements
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| SELECT query, calls, rows,
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| wal_bytes > 0 as wal_bytes_generated,
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| wal_records > 0 as wal_records_generated,
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| wal_records >= rows as wal_records_ge_rows
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| FROM pg_stat_statements ORDER BY query COLLATE "C";
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| SELECT pg_stat_statements_reset();
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