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https://git.osgeo.org/gitea/postgis/postgis
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59 lines
1.5 KiB
Plaintext
59 lines
1.5 KiB
Plaintext
You are now connected as new user postgres.
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CREATE
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--- test some of the searching capabilities
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-- GiST index
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CREATE INDEX quick_gist on test using gist (the_geom gist_geometry_ops) with (islossy);
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CREATE
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select * from test where the_geom && 'BOX3D(125 125,135 135)'::box3d order by num;
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num | the_geom
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------+------------------------------
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2594 | POINT(130.504303 126.53112)
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3618 | POINT(130.447205 131.655289)
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7245 | POINT(128.10466 130.94133)
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(3 rows)
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set enable_seqscan = off;
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SET VARIABLE
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select * from test where the_geom && 'BOX3D(125 125,135 135)'::box3d order by num;
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num | the_geom
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------+------------------------------
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2594 | POINT(130.504303 126.53112)
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3618 | POINT(130.447205 131.655289)
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7245 | POINT(128.10466 130.94133)
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(3 rows)
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--- RTree (not recommended)
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CREATE INDEX quick_rt on test using rtree (the_geom rt_geometry_ops);
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CREATE
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set enable_seqscan = on;
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SET VARIABLE
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select * from test where the_geom && 'BOX3D(125 125,135 135)'::box3d order by num;
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num | the_geom
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------+------------------------------
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2594 | POINT(130.504303 126.53112)
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3618 | POINT(130.447205 131.655289)
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7245 | POINT(128.10466 130.94133)
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(3 rows)
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set enable_seqscan = off;
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SET VARIABLE
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select * from test where the_geom && 'BOX3D(125 125,135 135)'::box3d order by num;
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num | the_geom
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------+------------------------------
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2594 | POINT(130.504303 126.53112)
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3618 | POINT(130.447205 131.655289)
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7245 | POINT(128.10466 130.94133)
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(3 rows)
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