faster generation of obs-meta via indexes

This commit is contained in:
John Krauss 2016-07-12 10:42:00 -04:00
parent fe6343c73f
commit 897cf38d42
3 changed files with 218 additions and 180 deletions

View File

@ -93,6 +93,26 @@ with open('src/pg/test/fixtures/load_fixtures.sql', 'w') as outfile:
outfile.write(''' outfile.write('''
ALTER TABLE observatory.obs_table
ADD PRIMARY KEY (id);
ALTER TABLE observatory.obs_column_table
ADD PRIMARY KEY (column_id, table_id),
ADD FOREIGN KEY (column_id) REFERENCES observatory.obs_column(id) ON DELETE CASCADE,
ADD FOREIGN KEY (table_id) REFERENCES observatory.obs_table(id) ON DELETE CASCADE;
CREATE UNIQUE INDEX ON observatory.obs_column_table (table_id, colname);
ALTER TABLE observatory.obs_column
ADD PRIMARY KEY (id);
ALTER TABLE observatory.obs_column_to_column
ADD PRIMARY KEY (source_id, target_id, reltype),
ADD FOREIGN KEY (source_id) REFERENCES observatory.obs_column(id) ON DELETE CASCADE,
ADD FOREIGN KEY (target_id) REFERENCES observatory.obs_column(id) ON DELETE CASCADE;
ALTER TABLE observatory.obs_column_tag
ADD PRIMARY KEY (column_id, tag_id),
ADD FOREIGN KEY (column_id) REFERENCES observatory.obs_column(id) ON DELETE CASCADE,
ADD FOREIGN KEY (tag_id) REFERENCES observatory.obs_tag(id) ON DELETE CASCADE;
ALTER TABLE observatory.obs_tag
ADD PRIMARY KEY (id);
CREATE TABLE observatory.obs_meta AS CREATE TABLE observatory.obs_meta AS
SELECT numer_c.id numer_id, SELECT numer_c.id numer_id,
denom_c.id denom_id, denom_c.id denom_id,
@ -183,5 +203,5 @@ with open('src/pg/test/fixtures/load_fixtures.sql', 'w') as outfile:
''') ''')
dropfiles.write(''' dropfiles.write('''
DROP TABLE IF EXISTS observatory.obs_meta DROP TABLE IF EXISTS observatory.obs_meta;
''') ''')

View File

@ -21,5 +21,4 @@ DROP TABLE IF EXISTS observatory.obs_d39f7fe5959891c8296490d83c22ded31c54af13;
DROP TABLE IF EXISTS observatory.obs_144e8b4f906885b2e057ac4842644a553ae49c6e; DROP TABLE IF EXISTS observatory.obs_144e8b4f906885b2e057ac4842644a553ae49c6e;
DROP TABLE IF EXISTS observatory.obs_c6fb99c47d61289fbb8e561ff7773799d3fcc308; DROP TABLE IF EXISTS observatory.obs_c6fb99c47d61289fbb8e561ff7773799d3fcc308;
DROP TABLE IF EXISTS observatory.obs_meta DROP TABLE IF EXISTS observatory.obs_meta;

View File

@ -25205,6 +25205,26 @@ cartodb_id,the_geom,the_geom_webmercator,geoid,aland,awater
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
\. \.
ALTER TABLE observatory.obs_table
ADD PRIMARY KEY (id);
ALTER TABLE observatory.obs_column_table
ADD PRIMARY KEY (column_id, table_id),
ADD FOREIGN KEY (column_id) REFERENCES observatory.obs_column(id) ON DELETE CASCADE,
ADD FOREIGN KEY (table_id) REFERENCES observatory.obs_table(id) ON DELETE CASCADE;
CREATE UNIQUE INDEX ON observatory.obs_column_table (table_id, colname);
ALTER TABLE observatory.obs_column
ADD PRIMARY KEY (id);
ALTER TABLE observatory.obs_column_to_column
ADD PRIMARY KEY (source_id, target_id, reltype),
ADD FOREIGN KEY (source_id) REFERENCES observatory.obs_column(id) ON DELETE CASCADE,
ADD FOREIGN KEY (target_id) REFERENCES observatory.obs_column(id) ON DELETE CASCADE;
ALTER TABLE observatory.obs_column_tag
ADD PRIMARY KEY (column_id, tag_id),
ADD FOREIGN KEY (column_id) REFERENCES observatory.obs_column(id) ON DELETE CASCADE,
ADD FOREIGN KEY (tag_id) REFERENCES observatory.obs_tag(id) ON DELETE CASCADE;
ALTER TABLE observatory.obs_tag
ADD PRIMARY KEY (id);
CREATE SCHEMA IF NOT EXISTS "observatory"; CREATE SCHEMA IF NOT EXISTS "observatory";
ALTER TABLE "obs_c6fb99c47d61289fbb8e561ff7773799d3fcc308" SET SCHEMA "observatory"; ALTER TABLE "obs_c6fb99c47d61289fbb8e561ff7773799d3fcc308" SET SCHEMA "observatory";
CREATE TABLE observatory.obs_meta AS CREATE TABLE observatory.obs_meta AS
@ -25294,4 +25314,3 @@ cartodb_id,the_geom,the_geom_webmercator,geoid,aland,awater
AND (denom_t.timespan = numer_t.timespan OR denom_t.timespan IS NULL) AND (denom_t.timespan = numer_t.timespan OR denom_t.timespan IS NULL)
GROUP BY numer_c.id, denom_c.id, geom_c.id, GROUP BY numer_c.id, denom_c.id, geom_c.id,
numer_t.id, denom_t.id, geom_t.id; numer_t.id, denom_t.id, geom_t.id;