-- varbit check CREATE TABLE varbittmp (a varbit); \copy varbittmp from 'data/varbit.data' SET enable_seqscan=on; SELECT count(*) FROM varbittmp WHERE a < '1110100111010'; count ------- 549 (1 row) SELECT count(*) FROM varbittmp WHERE a <= '1110100111010'; count ------- 550 (1 row) SELECT count(*) FROM varbittmp WHERE a = '1110100111010'; count ------- 1 (1 row) SELECT count(*) FROM varbittmp WHERE a >= '1110100111010'; count ------- 51 (1 row) SELECT count(*) FROM varbittmp WHERE a > '1110100111010'; count ------- 50 (1 row) CREATE INDEX varbitidx ON varbittmp USING GIST ( a ); SET enable_seqscan=off; SELECT count(*) FROM varbittmp WHERE a < '1110100111010'::varbit; count ------- 549 (1 row) SELECT count(*) FROM varbittmp WHERE a <= '1110100111010'::varbit; count ------- 550 (1 row) SELECT count(*) FROM varbittmp WHERE a = '1110100111010'::varbit; count ------- 1 (1 row) SELECT count(*) FROM varbittmp WHERE a >= '1110100111010'::varbit; count ------- 51 (1 row) SELECT count(*) FROM varbittmp WHERE a > '1110100111010'::varbit; count ------- 50 (1 row)