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Diffstat (limited to '')
-rw-r--r-- | contrib/btree_gist/sql/bit.sql | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/contrib/btree_gist/sql/bit.sql b/contrib/btree_gist/sql/bit.sql new file mode 100644 index 0000000..a733042 --- /dev/null +++ b/contrib/btree_gist/sql/bit.sql @@ -0,0 +1,36 @@ +-- bit check + +CREATE TABLE bittmp (a bit(33)); + +\copy bittmp from 'data/bit.data' + +SET enable_seqscan=on; + +SELECT count(*) FROM bittmp WHERE a < '011011000100010111011000110000100'; + +SELECT count(*) FROM bittmp WHERE a <= '011011000100010111011000110000100'; + +SELECT count(*) FROM bittmp WHERE a = '011011000100010111011000110000100'; + +SELECT count(*) FROM bittmp WHERE a >= '011011000100010111011000110000100'; + +SELECT count(*) FROM bittmp WHERE a > '011011000100010111011000110000100'; + +CREATE INDEX bitidx ON bittmp USING GIST ( a ); + +SET enable_seqscan=off; + +SELECT count(*) FROM bittmp WHERE a < '011011000100010111011000110000100'; + +SELECT count(*) FROM bittmp WHERE a <= '011011000100010111011000110000100'; + +SELECT count(*) FROM bittmp WHERE a = '011011000100010111011000110000100'; + +SELECT count(*) FROM bittmp WHERE a >= '011011000100010111011000110000100'; + +SELECT count(*) FROM bittmp WHERE a > '011011000100010111011000110000100'; + +-- Test index-only scans +SET enable_bitmapscan=off; +EXPLAIN (COSTS OFF) +SELECT a FROM bittmp WHERE a BETWEEN '1000000' and '1000001'; |