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📄 rtree_gist.sql

📁 PostgreSQL7.4.6 for Linux
💻 SQL
字号:
---- first, define the datatype.  Turn off echoing so that expected file-- does not depend on contents of seg.sql.--\set ECHO none\i rtree_gist.sql\set ECHO allCREATE TABLE boxtmp (b box);\copy boxtmp from 'data/test_box.data'SELECT count(*)FROM boxtmpWHERE b && '(1000,1000,0,0)'::box;CREATE INDEX bix ON boxtmp USING rtree (b);SELECT count(*)FROM boxtmpWHERE b && '(1000,1000,0,0)'::box;DROP INDEX bix;CREATE INDEX bix ON boxtmp USING gist (b);SELECT count(*)FROM boxtmpWHERE b && '(1000,1000,0,0)'::box;CREATE TABLE polytmp (p polygon);\copy polytmp from 'data/test_box.data'CREATE INDEX pix ON polytmp USING rtree (p);SELECT count(*)FROM polytmpWHERE p && '(1000,1000),(0,0)'::polygon;DROP INDEX pix;CREATE INDEX pix ON polytmp USING gist (p);SELECT count(*)FROM polytmpWHERE p && '(1000,1000),(0,0)'::polygon;

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