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Žeimena

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Motiejus Jakštys 2021-02-13 17:34:44 +02:00
parent 15aa42afdf
commit 8821490079
2 changed files with 4 additions and 1 deletions
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4
IV/bend.sql
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@ -40,4 +40,6 @@ end
$$ language plpgsql; $$ language plpgsql;
drop table if exists bends; drop table if exists bends;
create table bends as (select * from detect_bends((select way from figures where name='fig3')));
--create table bends as (select * from detect_bends((select way from figures where name='fig3')));
create table bends as (select * from detect_bends((select way from figures where name='Žeimena')));

1
IV/figures.sql
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@ -2,3 +2,4 @@ drop table if exists figures;
create table figures (name text, way geometry); create table figures (name text, way geometry);
insert into figures (name, way) values ('fig3', ST_GeomFromText('LINESTRING(0 0, 12 0, 13 4, 20 2, 20 0, 32 0, 33 10, 38 16, 43 15, 44 10, 44 0, 60 0)')); insert into figures (name, way) values ('fig3', ST_GeomFromText('LINESTRING(0 0, 12 0, 13 4, 20 2, 20 0, 32 0, 33 10, 38 16, 43 15, 44 10, 44 0, 60 0)'));
insert into figures (name, way) values ('Žeimena', (select st_linemerge(st_union(p.way)) from planet_osm_line p where p.name = 'Žeimena'));