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prevent inserting null keys, and conflicting keys which is possible with disperate master data (maybe use max?)

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This commit is contained in:
Paul Trowbridge 2020-10-22 11:42:50 -04:00
parent ba3d9e682e
commit 511a38faf9
2 changed files with 13 additions and 12 deletions
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2
sql/build_master_tables.sql
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@ -12,7 +12,7 @@ BEGIN
string_agg(cname || ' ' || dtype,', ' ORDER BY opos ASC) ||
', PRIMARY KEY ('||string_agg(cname,', ') FILTER (WHERE fkey = func)||'));' AS ddl,
---need to add a clause to exclude where the key is null
'INSERT INTO fc.'||func||' SELECT DISTINCT ' || string_agg(cname,', ' ORDER BY opos ASC) || ' FROM rlarp.osm_dev' AS populate
'INSERT INTO fc.'||func||' SELECT DISTINCT ' || string_agg(cname,', ' ORDER BY opos ASC) || ' FROM rlarp.osm_dev WHERE '||string_agg(cname,'||') FILTER (WHERE fkey = func)||' IS NOT NULL ON CONFLICT DO NOTHING' AS populate
FROM
fc.target_meta
WHERE

23
sql/temp.sql
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@ -1,11 +1,12 @@
SELECT
'CREATE TABLE IF NOT EXISTS fc.'||func||' (' ||
string_agg(cname || ' ' || dtype,', ' ORDER BY opos ASC) ||
', PRIMARY KEY ('||string_agg(cname,', ') FILTER (WHERE fkey = func)||'))' AS ddl,
'INSERT INTO fc.'||func||' SELECT DISTINCT ' || string_agg(cname,', ' ORDER BY opos ASC) || ' FROM fc.target' AS populate
FROM
fc.target_meta
WHERE
func <> 'doc'
GROUP BY
func;
SELECT
'DROP TABLE IF EXISTS fc.'||func||'; CREATE TABLE IF NOT EXISTS fc.'||func||' (' ||
string_agg(cname || ' ' || dtype,', ' ORDER BY opos ASC) ||
', PRIMARY KEY ('||string_agg(cname,', ') FILTER (WHERE fkey = func)||'));' AS ddl,
---need to add a clause to exclude where the key is null
'INSERT INTO fc.'||func||' SELECT DISTINCT ' || string_agg(cname,', ' ORDER BY opos ASC) || ' FROM rlarp.osm_dev WHERE '||string_agg(cname,'||') FILTER (WHERE fkey = func)||' IS NOT NULL ON CONFLICT DO NOTHING' AS populate
FROM
fc.target_meta
WHERE
func <> 'doc'
GROUP BY
func