| CREATE EXTENSION test_slru; |
| |
| SELECT test_slru_page_exists(12345); |
| SELECT test_slru_page_write(12345, 'Test SLRU'); |
| SELECT test_slru_page_read(12345); |
| SELECT test_slru_page_exists(12345); |
| |
| -- 48 extra pages |
| SELECT count(test_slru_page_write(a, 'Test SLRU')) |
| FROM generate_series(12346, 12393, 1) as a; |
| |
| -- Reading page in buffer for read and write |
| SELECT test_slru_page_read(12377, true); |
| -- Reading page in buffer for read-only |
| SELECT test_slru_page_readonly(12377); |
| -- Reading page not in buffer with read-only |
| SELECT test_slru_page_readonly(12346); |
| |
| -- Write all the pages in buffers |
| SELECT test_slru_page_writeall(); |
| -- Flush the last page written out. |
| SELECT test_slru_page_sync(12393); |
| SELECT test_slru_page_exists(12393); |
| -- Segment deletion |
| SELECT test_slru_page_delete(12393); |
| SELECT test_slru_page_exists(12393); |
| -- Page truncation |
| SELECT test_slru_page_exists(12377); |
| SELECT test_slru_page_truncate(12377); |
| SELECT test_slru_page_exists(12377); |
| |
| -- Full deletion |
| SELECT test_slru_delete_all(); |
| SELECT test_slru_page_exists(12345); |
| SELECT test_slru_page_exists(12377); |
| SELECT test_slru_page_exists(12393); |
| |
| DROP EXTENSION test_slru; |