15 lines
311 B
MySQL
15 lines
311 B
MySQL
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DROP TABLE IF EXISTS douglas_:tolerance;
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CREATE TABLE douglas_:tolerance (
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fid serial NOT NULL,
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geom geometry(MULTILINESTRING, 3346)
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);
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INSERT INTO douglas_:tolerance (geom) (
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SELECT
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ST_Simplify (ST_LineMerge (ST_Union (geom)),
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:tolerance) AS geoms
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FROM
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zeimena);
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