first commit

1 files changed, 55 insertions, 0 deletions

diff --git a/sources/db/post.sql b/sources/db/post.sql
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index 0000000..2316657
--- /dev/null
+++ b/sources/db/post.sql
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+--
+--  Taginfo source: Database
+--
+--  post.sql
+--
+
+.bail ON
+
+PRAGMA journal_mode  = OFF;
+PRAGMA synchronous   = OFF;
+PRAGMA count_changes = OFF;
+PRAGMA temp_store    = MEMORY;
+PRAGMA cache_size    = 5000000; 
+
+ATTACH DATABASE '__DIR__/count.db' AS count;
+INSERT INTO stats SELECT * FROM count.stats;
+DETACH DATABASE count;
+
+CREATE UNIQUE INDEX keys_key_idx ON keys (key);
+CREATE        INDEX tags_key_idx ON tags (key);
+-- CREATE UNIQUE INDEX tags_key_value_idx ON tags (key, value);
+CREATE        INDEX keypairs_key1_idx ON keypairs (key1);
+CREATE        INDEX keypairs_key2_idx ON keypairs (key2);
+CREATE UNIQUE INDEX key_distributions_key_idx ON key_distributions (key);
+
+INSERT INTO stats (key, value) SELECT 'num_keys',                  count(*) FROM keys;
+INSERT INTO stats (key, value) SELECT 'num_keys_on_nodes',         count(*) FROM keys WHERE count_nodes     > 0;
+INSERT INTO stats (key, value) SELECT 'num_keys_on_ways',          count(*) FROM keys WHERE count_ways      > 0;
+INSERT INTO stats (key, value) SELECT 'num_keys_on_relations',     count(*) FROM keys WHERE count_relations > 0;
+
+INSERT INTO stats (key, value) SELECT 'num_tags',                  count(*) FROM tags;
+INSERT INTO stats (key, value) SELECT 'num_tags_on_nodes',         count(*) FROM tags WHERE count_nodes     > 0;
+INSERT INTO stats (key, value) SELECT 'num_tags_on_ways',          count(*) FROM tags WHERE count_ways      > 0;
+INSERT INTO stats (key, value) SELECT 'num_tags_on_relations',     count(*) FROM tags WHERE count_relations > 0;
+
+INSERT INTO stats (key, value) SELECT 'num_keypairs',              count(*) FROM keypairs;
+INSERT INTO stats (key, value) SELECT 'num_keypairs_on_nodes',     count(*) FROM keypairs WHERE count_nodes     > 0;
+INSERT INTO stats (key, value) SELECT 'num_keypairs_on_ways',      count(*) FROM keypairs WHERE count_ways      > 0;
+INSERT INTO stats (key, value) SELECT 'num_keypairs_on_relations', count(*) FROM keypairs WHERE count_relations > 0;
+
+UPDATE keys SET prevalent_values=(
+        SELECT group_concat(value, '|') FROM (
+            SELECT value FROM tags t
+                    WHERE t.key       = keys.key
+                      AND t.count_all > keys.count_all / 100
+                 ORDER BY t.count_all DESC
+                    LIMIT 10
+               
+        )
+    ) WHERE values_all < 1000;
+
+ANALYZE;
+
+UPDATE meta SET update_end=datetime('now');
+