File: oid.sql

package info (click to toggle)
postgresql-18 18~beta3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 155,816 kB
  • sloc: ansic: 993,154; sql: 127,411; perl: 58,874; xml: 30,905; yacc: 21,023; lex: 9,000; makefile: 6,880; sh: 5,353; cpp: 984; python: 710; asm: 40; sed: 3
file content (30 lines) | stat: -rw-r--r-- 686 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
-- oid check

SET enable_seqscan=on;

CREATE TEMPORARY TABLE oidtmp (oid oid);
INSERT INTO oidtmp SELECT g.i::oid FROM generate_series(1, 1000) g(i);

SELECT count(*) FROM oidtmp WHERE oid <  17;

SELECT count(*) FROM oidtmp WHERE oid <= 17;

SELECT count(*) FROM oidtmp WHERE oid  = 17;

SELECT count(*) FROM oidtmp WHERE oid >= 17;

SELECT count(*) FROM oidtmp WHERE oid >  17;

CREATE INDEX oididx ON oidtmp USING gist ( oid );

SET enable_seqscan=off;

SELECT count(*) FROM oidtmp WHERE oid <  17;

SELECT count(*) FROM oidtmp WHERE oid <= 17;

SELECT count(*) FROM oidtmp WHERE oid  = 17;

SELECT count(*) FROM oidtmp WHERE oid >= 17;

SELECT count(*) FROM oidtmp WHERE oid >  17;