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GIN: Generalized Inverted iNdex.

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text[], int4[], Tsearch2 support for GIN.
This commit is contained in:
Teodor Sigaev
2006-05-02 11:28:56 +00:00
parent 427c6b5b98
commit 8a3631f8d8
49 changed files with 5871 additions and 50 deletions
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33
src/test/regress/sql/create_index.sql
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@@ -129,6 +129,39 @@ SELECT count(*) FROM gpolygon_tbl WHERE f1 && '(1000,1000,0,0)'::polygon;
SELECT count(*) FROM gcircle_tbl WHERE f1 && '<(500,500),500>'::circle;
RESET enable_seqscan;
RESET enable_indexscan;
RESET enable_bitmapscan;
--
-- GIN over int[]
--
SET enable_seqscan = OFF;
SET enable_indexscan = ON;
SET enable_bitmapscan = ON;
CREATE INDEX intarrayidx ON array_index_op_test USING gin (i);
SELECT * FROM array_index_op_test WHERE i @ '{32}' ORDER BY seqno;
SELECT * FROM array_index_op_test WHERE i && '{32}' ORDER BY seqno;
SELECT * FROM array_index_op_test WHERE i @ '{17}' ORDER BY seqno;
SELECT * FROM array_index_op_test WHERE i && '{17}' ORDER BY seqno;
SELECT * FROM array_index_op_test WHERE i @ '{32,17}' ORDER BY seqno;
SELECT * FROM array_index_op_test WHERE i && '{32,17}' ORDER BY seqno;
SELECT * FROM array_index_op_test WHERE i ~ '{38,34,32,89}' ORDER BY seqno;
CREATE INDEX textarrayidx ON array_index_op_test USING gin (t);
SELECT * FROM array_index_op_test WHERE t @ '{AAAAAAAA72908}' ORDER BY seqno;
SELECT * FROM array_index_op_test WHERE t && '{AAAAAAAA72908}' ORDER BY seqno;
SELECT * FROM array_index_op_test WHERE t @ '{AAAAAAAAAA646}' ORDER BY seqno;
SELECT * FROM array_index_op_test WHERE t && '{AAAAAAAAAA646}' ORDER BY seqno;
SELECT * FROM array_index_op_test WHERE t @ '{AAAAAAAA72908,AAAAAAAAAA646}' ORDER BY seqno;
SELECT * FROM array_index_op_test WHERE t && '{AAAAAAAA72908,AAAAAAAAAA646}' ORDER BY seqno;
SELECT * FROM array_index_op_test WHERE t ~ '{AAAAAAAA72908,AAAAAAAAAAAAAAAAAAA17075,AA88409,AAAAAAAAAAAAAAAAAA36842,AAAAAAA48038,AAAAAAAAAAAAAA10611}' ORDER BY seqno;
RESET enable_seqscan;
RESET enable_indexscan;
RESET enable_bitmapscan;