mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-12-21 08:29:39 +08:00
32 lines
899 B
SQL
32 lines
899 B
SQL
-- macaddr check
|
|
|
|
CREATE TABLE macaddrtmp (a macaddr);
|
|
|
|
\copy macaddrtmp from 'data/macaddr.data'
|
|
|
|
SET enable_seqscan=on;
|
|
|
|
SELECT count(*) FROM macaddrtmp WHERE a < '22:00:5c:e5:9b:0d';
|
|
|
|
SELECT count(*) FROM macaddrtmp WHERE a <= '22:00:5c:e5:9b:0d';
|
|
|
|
SELECT count(*) FROM macaddrtmp WHERE a = '22:00:5c:e5:9b:0d';
|
|
|
|
SELECT count(*) FROM macaddrtmp WHERE a >= '22:00:5c:e5:9b:0d';
|
|
|
|
SELECT count(*) FROM macaddrtmp WHERE a > '22:00:5c:e5:9b:0d';
|
|
|
|
CREATE INDEX macaddridx ON macaddrtmp USING gist ( a );
|
|
|
|
SET enable_seqscan=off;
|
|
|
|
SELECT count(*) FROM macaddrtmp WHERE a < '22:00:5c:e5:9b:0d'::macaddr;
|
|
|
|
SELECT count(*) FROM macaddrtmp WHERE a <= '22:00:5c:e5:9b:0d'::macaddr;
|
|
|
|
SELECT count(*) FROM macaddrtmp WHERE a = '22:00:5c:e5:9b:0d'::macaddr;
|
|
|
|
SELECT count(*) FROM macaddrtmp WHERE a >= '22:00:5c:e5:9b:0d'::macaddr;
|
|
|
|
SELECT count(*) FROM macaddrtmp WHERE a > '22:00:5c:e5:9b:0d'::macaddr;
|