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