| -- macaddr check |
| CREATE TABLE macaddr8tmp (a macaddr8); |
| \copy macaddr8tmp from 'data/macaddr.data' |
| SET enable_seqscan=on; |
| SELECT count(*) FROM macaddr8tmp WHERE a < '22:00:5c:e5:9b:0d'; |
| count |
| ------- |
| 56 |
| (1 row) |
| |
| SELECT count(*) FROM macaddr8tmp WHERE a <= '22:00:5c:e5:9b:0d'; |
| count |
| ------- |
| 60 |
| (1 row) |
| |
| SELECT count(*) FROM macaddr8tmp WHERE a = '22:00:5c:e5:9b:0d'; |
| count |
| ------- |
| 4 |
| (1 row) |
| |
| SELECT count(*) FROM macaddr8tmp WHERE a >= '22:00:5c:e5:9b:0d'; |
| count |
| ------- |
| 544 |
| (1 row) |
| |
| SELECT count(*) FROM macaddr8tmp WHERE a > '22:00:5c:e5:9b:0d'; |
| count |
| ------- |
| 540 |
| (1 row) |
| |
| CREATE INDEX macaddr8idx ON macaddr8tmp USING gist ( a ); |
| SET enable_seqscan=off; |
| SELECT count(*) FROM macaddr8tmp WHERE a < '22:00:5c:e5:9b:0d'::macaddr8; |
| count |
| ------- |
| 56 |
| (1 row) |
| |
| SELECT count(*) FROM macaddr8tmp WHERE a <= '22:00:5c:e5:9b:0d'::macaddr8; |
| count |
| ------- |
| 60 |
| (1 row) |
| |
| SELECT count(*) FROM macaddr8tmp WHERE a = '22:00:5c:e5:9b:0d'::macaddr8; |
| count |
| ------- |
| 4 |
| (1 row) |
| |
| SELECT count(*) FROM macaddr8tmp WHERE a >= '22:00:5c:e5:9b:0d'::macaddr8; |
| count |
| ------- |
| 544 |
| (1 row) |
| |
| SELECT count(*) FROM macaddr8tmp WHERE a > '22:00:5c:e5:9b:0d'::macaddr8; |
| count |
| ------- |
| 540 |
| (1 row) |
| |
| -- Test index-only scans |
| SET enable_bitmapscan=off; |
| EXPLAIN (COSTS OFF) |
| SELECT * FROM macaddr8tmp WHERE a < '02:03:04:05:06:07'::macaddr8; |
| QUERY PLAN |
| --------------------------------------------------------------- |
| Gather Motion 3:1 (slice1; segments: 3) |
| -> Index Scan using macaddr8idx on macaddr8tmp |
| Index Cond: (a < '02:03:04:ff:fe:05:06:07'::macaddr8) |
| Filter: (a < '02:03:04:ff:fe:05:06:07'::macaddr8) |
| Optimizer: Pivotal Optimizer (GPORCA) |
| (5 rows) |
| |
| SELECT * FROM macaddr8tmp WHERE a < '02:03:04:05:06:07'::macaddr8; |
| a |
| ------------------------- |
| 01:02:37:ff:fe:05:4f:36 |
| 01:02:37:ff:fe:05:4f:36 |
| 01:02:37:ff:fe:05:4f:36 |
| 01:02:37:ff:fe:05:4f:36 |
| 01:43:b5:ff:fe:79:eb:0f |
| 01:43:b5:ff:fe:79:eb:0f |
| 01:43:b5:ff:fe:79:eb:0f |
| 01:43:b5:ff:fe:79:eb:0f |
| (8 rows) |
| |