[114] | 1 | DROP TABLE IF EXISTS map_baeche_g0; |
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| 2 | -- |
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| 3 | SELECT (ST_Dump(ST_Linemerge(ST_Collect(ST_SimplifyPreserveTopology( wkb_geometry, 2.5 ))))).geom AS wkb_geometry, |
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| 4 | NULL::text AS widmung |
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| 5 | INTO map_baeche_g0 |
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| 6 | FROM ax_gewaesserachse; |
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| 7 | -- |
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| 8 | DROP SEQUENCE IF EXISTS map_baeche_g0_gid_seq; |
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| 9 | CREATE SEQUENCE map_baeche_g0_gid_seq; |
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| 10 | ALTER TABLE map_baeche_g0 ADD COLUMN gid INTEGER; |
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| 11 | UPDATE map_baeche_g0 SET gid = nextval('map_baeche_g0_gid_seq'); |
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| 12 | ALTER TABLE map_baeche_g0 ALTER COLUMN gid SET DEFAULT nextval('map_baeche_g0_gid_seq'); |
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| 13 | CREATE INDEX map_baeche_g0_gidx ON map_baeche_g0 USING GIST ( wkb_geometry ); |
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| 14 | -- |
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| 15 | -- |
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| 16 | DROP TABLE IF EXISTS map_baeche_g1; |
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| 17 | -- |
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| 18 | SELECT (ST_Dump(ST_SimplifyPreserveTopology( wkb_geometry, 5 ))).geom AS wkb_geometry, widmung |
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| 19 | INTO map_baeche_g1 |
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| 20 | FROM map_baeche_g0; |
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| 21 | -- |
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| 22 | DROP SEQUENCE IF EXISTS map_baeche_g1_gid_seq; |
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| 23 | CREATE SEQUENCE map_baeche_g1_gid_seq; |
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| 24 | ALTER TABLE map_baeche_g1 ADD COLUMN gid INTEGER; |
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| 25 | UPDATE map_baeche_g1 SET gid = nextval('map_baeche_g1_gid_seq'); |
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| 26 | ALTER TABLE map_baeche_g1 ALTER COLUMN gid SET DEFAULT nextval('map_baeche_g1_gid_seq'); |
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| 27 | CREATE INDEX map_baeche_g1_gidx ON map_baeche_g1 USING GIST ( wkb_geometry ); |
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| 28 | -- |
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| 29 | -- |
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| 30 | DROP TABLE IF EXISTS map_baeche_g2; |
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| 31 | -- |
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| 32 | SELECT (ST_Dump(ST_SimplifyPreserveTopology( wkb_geometry, 15 ))).geom AS wkb_geometry, widmung |
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| 33 | INTO map_baeche_g2 |
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| 34 | FROM map_baeche_g1; |
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| 35 | -- |
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| 36 | DROP SEQUENCE IF EXISTS map_baeche_g2_gid_seq; |
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| 37 | CREATE SEQUENCE map_baeche_g2_gid_seq; |
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| 38 | ALTER TABLE map_baeche_g2 ADD COLUMN gid INTEGER; |
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| 39 | UPDATE map_baeche_g2 SET gid = nextval('map_baeche_g2_gid_seq'); |
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| 40 | ALTER TABLE map_baeche_g2 ALTER COLUMN gid SET DEFAULT nextval('map_baeche_g2_gid_seq'); |
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| 41 | CREATE INDEX map_baeche_g2_gidx ON map_baeche_g2 USING GIST ( wkb_geometry ); |
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| 42 | -- |
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| 43 | -- |
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| 44 | DROP TABLE IF EXISTS map_baeche_g3; |
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| 45 | -- |
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| 46 | SELECT (ST_Dump(ST_SimplifyPreserveTopology( wkb_geometry, 35 ))).geom AS wkb_geometry, widmung |
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| 47 | INTO map_baeche_g3 |
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| 48 | FROM map_baeche_g2; |
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| 49 | -- |
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| 50 | DROP SEQUENCE IF EXISTS map_baeche_g3_gid_seq; |
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| 51 | CREATE SEQUENCE map_baeche_g3_gid_seq; |
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| 52 | ALTER TABLE map_baeche_g3 ADD COLUMN gid INTEGER; |
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| 53 | UPDATE map_baeche_g3 SET gid = nextval('map_baeche_g3_gid_seq'); |
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| 54 | ALTER TABLE map_baeche_g3 ALTER COLUMN gid SET DEFAULT nextval('map_baeche_g3_gid_seq'); |
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| 55 | CREATE INDEX map_baeche_g3_gidx ON map_baeche_g3 USING GIST ( wkb_geometry ); |
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| 56 | -- |
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| 57 | -- |
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| 58 | DROP TABLE IF EXISTS map_baeche_g4; |
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| 59 | -- |
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| 60 | SELECT (ST_Dump(ST_SimplifyPreserveTopology( wkb_geometry, 65 ))).geom AS wkb_geometry, widmung |
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| 61 | INTO map_baeche_g4 |
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| 62 | FROM map_baeche_g3; |
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| 63 | -- |
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| 64 | DROP SEQUENCE IF EXISTS map_baeche_g4_gid_seq; |
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| 65 | CREATE SEQUENCE map_baeche_g4_gid_seq; |
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| 66 | ALTER TABLE map_baeche_g4 ADD COLUMN gid INTEGER; |
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| 67 | UPDATE map_baeche_g4 SET gid = nextval('map_baeche_g4_gid_seq'); |
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| 68 | ALTER TABLE map_baeche_g4 ALTER COLUMN gid SET DEFAULT nextval('map_baeche_g4_gid_seq'); |
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| 69 | CREATE INDEX map_baeche_g4_gidx ON map_baeche_g4 USING GIST ( wkb_geometry ); |
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| 70 | -- |
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| 71 | -- |
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| 72 | DROP TABLE IF EXISTS map_baeche_g5; |
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| 73 | -- |
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| 74 | SELECT (ST_Dump(ST_SimplifyPreserveTopology( wkb_geometry, 125 ))).geom AS wkb_geometry, widmung |
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| 75 | INTO map_baeche_g5 |
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| 76 | FROM map_baeche_g4; |
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| 77 | -- |
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| 78 | DROP SEQUENCE IF EXISTS map_baeche_g5_gid_seq; |
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| 79 | CREATE SEQUENCE map_baeche_g5_gid_seq; |
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| 80 | ALTER TABLE map_baeche_g5 ADD COLUMN gid INTEGER; |
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| 81 | UPDATE map_baeche_g5 SET gid = nextval('map_baeche_g5_gid_seq'); |
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| 82 | ALTER TABLE map_baeche_g5 ALTER COLUMN gid SET DEFAULT nextval('map_baeche_g5_gid_seq'); |
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| 83 | CREATE INDEX map_baeche_g5_gidx ON map_baeche_g5 USING GIST ( wkb_geometry ); |
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| 84 | -- |
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| 85 | -- |
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| 86 | DROP TABLE IF EXISTS map_baeche_g6; |
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| 87 | -- |
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| 88 | SELECT (ST_Dump(ST_SimplifyPreserveTopology( wkb_geometry, 250 ))).geom AS wkb_geometry, widmung |
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| 89 | INTO map_baeche_g6 |
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| 90 | FROM map_baeche_g5; |
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| 91 | -- |
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| 92 | DROP SEQUENCE IF EXISTS map_baeche_g6_gid_seq; |
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| 93 | CREATE SEQUENCE map_baeche_g6_gid_seq; |
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| 94 | ALTER TABLE map_baeche_g6 ADD COLUMN gid INTEGER; |
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| 95 | UPDATE map_baeche_g6 SET gid = nextval('map_baeche_g6_gid_seq'); |
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| 96 | ALTER TABLE map_baeche_g6 ALTER COLUMN gid SET DEFAULT nextval('map_baeche_g6_gid_seq'); |
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| 97 | CREATE INDEX map_baeche_g6_gidx ON map_baeche_g6 USING GIST ( wkb_geometry ); |
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