1 | DROP TABLE IF EXISTS map_strasse_g0; |
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2 | -- |
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3 | SELECT |
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4 | (ST_Dump(ST_LineMerge(ST_Collect(ax_strassenachse.wkb_geometry)))).geom AS wkb_geometry, |
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5 | ax_strasse.widmung, |
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6 | ax_strasse.name_, |
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7 | CASE |
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8 | WHEN ax_strasse.widmung = 1301 |
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9 | THEN unnest(regexp_matches(ax_strasse.bezeichnung, E'(A[0-9]+)')) |
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10 | ELSE ax_strasse.bezeichnung |
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11 | END AS bezeichnung, |
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12 | ax_strasse.strassenschluessel |
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13 | INTO map_strasse_g0 |
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14 | FROM ax_strasse |
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15 | INNER JOIN alkis_beziehungen |
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16 | ON (alkis_beziehungen.beziehung_zu = ax_strasse.gml_id) |
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17 | INNER JOIN ax_strassenachse ON (ax_strassenachse.gml_id=alkis_beziehungen.beziehung_von) |
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18 | GROUP BY name_, bezeichnung, strassenschluessel, widmung; |
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19 | -- |
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20 | DROP SEQUENCE IF EXISTS map_strasse_g0_gid_seq; |
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21 | CREATE SEQUENCE map_strasse_g0_gid_seq; |
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22 | ALTER TABLE map_strasse_g0 ADD COLUMN gid INTEGER; |
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23 | UPDATE map_strasse_g0 SET gid = nextval('map_strasse_g0_gid_seq'); |
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24 | ALTER TABLE map_strasse_g0 ALTER COLUMN gid SET DEFAULT nextval('map_strasse_g0_gid_seq'); |
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25 | CREATE INDEX map_strasse_g0_gidx ON map_strasse_g0 USING GIST ( wkb_geometry ); |
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26 | CREATE INDEX map_strasse_g0_widmung_idx ON map_strasse_g0 (widmung); |
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27 | -- |
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28 | -- |
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29 | DROP TABLE IF EXISTS map_strasse_g1; |
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30 | -- |
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31 | SELECT ST_SimplifyPreserveTopology(wkb_geometry, 5) AS wkb_geometry, widmung, name_, bezeichnung |
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32 | INTO map_strasse_g1 |
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33 | FROM map_strasse_g0; |
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34 | -- |
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35 | DROP SEQUENCE IF EXISTS map_strasse_g1_gid_seq; |
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36 | CREATE SEQUENCE map_strasse_g1_gid_seq; |
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37 | ALTER TABLE map_strasse_g1 ADD COLUMN gid INTEGER; |
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38 | UPDATE map_strasse_g1 SET gid = nextval('map_strasse_g1_gid_seq'); |
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39 | ALTER TABLE map_strasse_g1 ALTER COLUMN gid SET DEFAULT nextval('map_strasse_g1_gid_seq'); |
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40 | CREATE INDEX map_strasse_g1_gidx ON map_strasse_g1 USING GIST ( wkb_geometry ); |
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41 | CREATE INDEX map_strasse_g1_widmung_idx ON map_strasse_g1 (widmung); |
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42 | -- |
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43 | -- |
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44 | DROP TABLE IF EXISTS map_strasse_g2; |
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45 | -- |
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46 | SELECT ST_SimplifyPreserveTopology(wkb_geometry, 15) AS wkb_geometry, widmung, name_, bezeichnung |
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47 | INTO map_strasse_g2 |
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48 | FROM map_strasse_g1; |
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49 | -- |
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50 | DROP SEQUENCE IF EXISTS map_strasse_g2_gid_seq; |
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51 | CREATE SEQUENCE map_strasse_g2_gid_seq; |
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52 | ALTER TABLE map_strasse_g2 ADD COLUMN gid INTEGER; |
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53 | UPDATE map_strasse_g2 SET gid = nextval('map_strasse_g2_gid_seq'); |
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54 | ALTER TABLE map_strasse_g2 ALTER COLUMN gid SET DEFAULT nextval('map_strasse_g2_gid_seq'); |
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55 | CREATE INDEX map_strasse_g2_gidx ON map_strasse_g2 USING GIST ( wkb_geometry ); |
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56 | CREATE INDEX map_strasse_g2_widmung_idx ON map_strasse_g2 (widmung); |
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57 | -- |
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58 | -- |
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59 | DROP TABLE IF EXISTS map_strasse_g3; |
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60 | -- |
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61 | SELECT ST_SimplifyPreserveTopology(wkb_geometry, 35) AS wkb_geometry, widmung, name_, bezeichnung |
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62 | INTO map_strasse_g3 |
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63 | FROM map_strasse_g2; |
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64 | -- |
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65 | DROP SEQUENCE IF EXISTS map_strasse_g3_gid_seq; |
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66 | CREATE SEQUENCE map_strasse_g3_gid_seq; |
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67 | ALTER TABLE map_strasse_g3 ADD COLUMN gid INTEGER; |
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68 | UPDATE map_strasse_g3 SET gid = nextval('map_strasse_g3_gid_seq'); |
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69 | ALTER TABLE map_strasse_g3 ALTER COLUMN gid SET DEFAULT nextval('map_strasse_g3_gid_seq'); |
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70 | CREATE INDEX map_strasse_g3_gidx ON map_strasse_g3 USING GIST ( wkb_geometry ); |
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71 | CREATE INDEX map_strasse_g3_widmung_idx ON map_strasse_g3 (widmung); |
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72 | -- |
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73 | -- |
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74 | DROP TABLE IF EXISTS map_strasse_g4; |
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75 | -- |
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76 | SELECT ST_SimplifyPreserveTopology(wkb_geometry, 50) AS wkb_geometry, widmung, name_, bezeichnung |
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77 | INTO map_strasse_g4 |
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78 | FROM map_strasse_g3; |
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79 | -- |
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80 | DROP SEQUENCE IF EXISTS map_strasse_g4_gid_seq; |
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81 | CREATE SEQUENCE map_strasse_g4_gid_seq; |
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82 | ALTER TABLE map_strasse_g4 ADD COLUMN gid INTEGER; |
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83 | UPDATE map_strasse_g4 SET gid = nextval('map_strasse_g4_gid_seq'); |
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84 | ALTER TABLE map_strasse_g4 ALTER COLUMN gid SET DEFAULT nextval('map_strasse_g4_gid_seq'); |
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85 | CREATE INDEX map_strasse_g4_gidx ON map_strasse_g4 USING GIST ( wkb_geometry ); |
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86 | CREATE INDEX map_strasse_g4_widmung_idx ON map_strasse_g4 (widmung); |
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87 | -- |
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88 | -- |
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89 | DROP TABLE IF EXISTS map_strasse_g5; |
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90 | -- |
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91 | SELECT ST_SimplifyPreserveTopology(wkb_geometry, 100) AS wkb_geometry, widmung, name_, bezeichnung |
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92 | INTO map_strasse_g5 |
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93 | FROM map_strasse_g4; |
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94 | -- |
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95 | DROP SEQUENCE IF EXISTS map_strasse_g5_gid_seq; |
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96 | CREATE SEQUENCE map_strasse_g5_gid_seq; |
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97 | ALTER TABLE map_strasse_g5 ADD COLUMN gid INTEGER; |
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98 | UPDATE map_strasse_g5 SET gid = nextval('map_strasse_g5_gid_seq'); |
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99 | ALTER TABLE map_strasse_g5 ALTER COLUMN gid SET DEFAULT nextval('map_strasse_g5_gid_seq'); |
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100 | CREATE INDEX map_strasse_g5_gidx ON map_strasse_g5 USING GIST ( wkb_geometry ); |
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101 | CREATE INDEX map_strasse_g5_widmung_idx ON map_strasse_g5 (widmung); |
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102 | -- |
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103 | -- |
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104 | DROP TABLE IF EXISTS map_strasse_g6; |
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105 | -- |
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106 | SELECT (ST_Dump(ST_SimplifyPreserveTopology(wkb_geometry, 200))).geom AS wkb_geometry, widmung, name_, bezeichnung |
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107 | INTO map_strasse_g6 |
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108 | FROM map_strasse_g5; |
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109 | -- |
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110 | DROP SEQUENCE IF EXISTS map_strasse_g6_gid_seq; |
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111 | CREATE SEQUENCE map_strasse_g6_gid_seq; |
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112 | ALTER TABLE map_strasse_g6 ADD COLUMN gid INTEGER; |
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113 | UPDATE map_strasse_g6 SET gid = nextval('map_strasse_g6_gid_seq'); |
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114 | ALTER TABLE map_strasse_g6 ALTER COLUMN gid SET DEFAULT nextval('map_strasse_g6_gid_seq'); |
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115 | CREATE INDEX map_strasse_g6_gidx ON map_strasse_g6 USING GIST ( wkb_geometry ); |
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116 | CREATE INDEX map_strasse_g6_widmung_idx ON map_strasse_g6 (widmung); |
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117 | -- |
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