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Diffstat (limited to '')
-rw-r--r-- | src/test/regress/sql/point.sql | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/src/test/regress/sql/point.sql b/src/test/regress/sql/point.sql new file mode 100644 index 0000000..7f8504d --- /dev/null +++ b/src/test/regress/sql/point.sql @@ -0,0 +1,116 @@ +-- +-- POINT +-- + +-- avoid bit-exact output here because operations may not be bit-exact. +SET extra_float_digits = 0; + +CREATE TABLE POINT_TBL(f1 point); + +INSERT INTO POINT_TBL(f1) VALUES ('(0.0,0.0)'); + +INSERT INTO POINT_TBL(f1) VALUES ('(-10.0,0.0)'); + +INSERT INTO POINT_TBL(f1) VALUES ('(-3.0,4.0)'); + +INSERT INTO POINT_TBL(f1) VALUES ('(5.1, 34.5)'); + +INSERT INTO POINT_TBL(f1) VALUES ('(-5.0,-12.0)'); + +INSERT INTO POINT_TBL(f1) VALUES ('(1e-300,-1e-300)'); -- To underflow + +INSERT INTO POINT_TBL(f1) VALUES ('(1e+300,Inf)'); -- To overflow + +INSERT INTO POINT_TBL(f1) VALUES (' ( Nan , NaN ) '); + +-- bad format points +INSERT INTO POINT_TBL(f1) VALUES ('asdfasdf'); + +INSERT INTO POINT_TBL(f1) VALUES ('10.0,10.0'); + +INSERT INTO POINT_TBL(f1) VALUES ('(10.0 10.0)'); + +INSERT INTO POINT_TBL(f1) VALUES ('(10.0, 10.0) x'); + +INSERT INTO POINT_TBL(f1) VALUES ('(10.0,10.0'); + +INSERT INTO POINT_TBL(f1) VALUES ('(10.0, 1e+500)'); -- Out of range + + +SELECT '' AS six, * FROM POINT_TBL; + +-- left of +SELECT '' AS three, p.* FROM POINT_TBL p WHERE p.f1 << '(0.0, 0.0)'; + +-- right of +SELECT '' AS three, p.* FROM POINT_TBL p WHERE '(0.0,0.0)' >> p.f1; + +-- above +SELECT '' AS one, p.* FROM POINT_TBL p WHERE '(0.0,0.0)' >^ p.f1; + +-- below +SELECT '' AS one, p.* FROM POINT_TBL p WHERE p.f1 <^ '(0.0, 0.0)'; + +-- equal +SELECT '' AS one, p.* FROM POINT_TBL p WHERE p.f1 ~= '(5.1, 34.5)'; + +-- point in box +SELECT '' AS three, p.* FROM POINT_TBL p + WHERE p.f1 <@ box '(0,0,100,100)'; + +SELECT '' AS three, p.* FROM POINT_TBL p + WHERE box '(0,0,100,100)' @> p.f1; + +SELECT '' AS three, p.* FROM POINT_TBL p + WHERE not p.f1 <@ box '(0,0,100,100)'; + +SELECT '' AS two, p.* FROM POINT_TBL p + WHERE p.f1 <@ path '[(0,0),(-10,0),(-10,10)]'; + +SELECT '' AS three, p.* FROM POINT_TBL p + WHERE not box '(0,0,100,100)' @> p.f1; + +SELECT '' AS six, p.f1, p.f1 <-> point '(0,0)' AS dist + FROM POINT_TBL p + ORDER BY dist; + +SELECT '' AS thirtysix, p1.f1 AS point1, p2.f1 AS point2, p1.f1 <-> p2.f1 AS dist + FROM POINT_TBL p1, POINT_TBL p2 + ORDER BY dist, p1.f1[0], p2.f1[0]; + +SELECT '' AS thirty, p1.f1 AS point1, p2.f1 AS point2 + FROM POINT_TBL p1, POINT_TBL p2 + WHERE (p1.f1 <-> p2.f1) > 3; + +-- put distance result into output to allow sorting with GEQ optimizer - tgl 97/05/10 +SELECT '' AS fifteen, p1.f1 AS point1, p2.f1 AS point2, (p1.f1 <-> p2.f1) AS distance + FROM POINT_TBL p1, POINT_TBL p2 + WHERE (p1.f1 <-> p2.f1) > 3 and p1.f1 << p2.f1 + ORDER BY distance, p1.f1[0], p2.f1[0]; + +-- put distance result into output to allow sorting with GEQ optimizer - tgl 97/05/10 +SELECT '' AS three, p1.f1 AS point1, p2.f1 AS point2, (p1.f1 <-> p2.f1) AS distance + FROM POINT_TBL p1, POINT_TBL p2 + WHERE (p1.f1 <-> p2.f1) > 3 and p1.f1 << p2.f1 and p1.f1 >^ p2.f1 + ORDER BY distance; + +-- Test that GiST indexes provide same behavior as sequential scan +CREATE TEMP TABLE point_gist_tbl(f1 point); +INSERT INTO point_gist_tbl SELECT '(0,0)' FROM generate_series(0,1000); +CREATE INDEX point_gist_tbl_index ON point_gist_tbl USING gist (f1); +INSERT INTO point_gist_tbl VALUES ('(0.0000009,0.0000009)'); +SET enable_seqscan TO true; +SET enable_indexscan TO false; +SET enable_bitmapscan TO false; +SELECT COUNT(*) FROM point_gist_tbl WHERE f1 ~= '(0.0000009,0.0000009)'::point; +SELECT COUNT(*) FROM point_gist_tbl WHERE f1 <@ '(0.0000009,0.0000009),(0.0000009,0.0000009)'::box; +SELECT COUNT(*) FROM point_gist_tbl WHERE f1 ~= '(0.0000018,0.0000018)'::point; +SET enable_seqscan TO false; +SET enable_indexscan TO true; +SET enable_bitmapscan TO true; +SELECT COUNT(*) FROM point_gist_tbl WHERE f1 ~= '(0.0000009,0.0000009)'::point; +SELECT COUNT(*) FROM point_gist_tbl WHERE f1 <@ '(0.0000009,0.0000009),(0.0000009,0.0000009)'::box; +SELECT COUNT(*) FROM point_gist_tbl WHERE f1 ~= '(0.0000018,0.0000018)'::point; +RESET enable_seqscan; +RESET enable_indexscan; +RESET enable_bitmapscan; |