Rename repositories_history table (repology/repology-rs#120)

Author: AMDmi3

sql.d/schema/create_schema_tables.sql

@@ -258,9 +258,9 @@ CREATE TABLE repositories (
 CREATE UNIQUE INDEX ON repositories(name);
 
 -- history
-DROP TABLE IF EXISTS repositories_history_new CASCADE;
+DROP TABLE IF EXISTS repositories_history CASCADE;
 
-CREATE TABLE repositories_history_new (
+CREATE TABLE repositories_history (
 	repository_id smallint NOT NULL,
 	ts timestamp with time zone NOT NULL,
 	num_problems integer,

sql.d/update/update_histories.sql

@@ -19,30 +19,7 @@
 -- History snapshot
 --------------------------------------------------------------------------------
 
--- per-repository counters
---INSERT INTO repositories_history (
---	ts,
---	snapshot
---)
---SELECT
---	now(),
---	jsonb_object_agg(snapshot.name, to_jsonb(snapshot) - 'name')
---FROM (
---	SELECT
---		name,
---		num_metapackages,
---		num_metapackages_unique,
---		num_metapackages_newest,
---		num_metapackages_outdated,
---		num_metapackages_comparable,
---		num_metapackages_problematic,
---		num_problems,
---		num_maintainers,
---		num_metapackages_vulnerable
---	FROM repositories
---) AS snapshot;
-
-INSERT INTO repositories_history_new (
+INSERT INTO repositories_history (
 	repository_id,
 	ts,
 	num_problems,

sql.d/update/update_post.sql

@@ -90,7 +90,7 @@ WITH duplicate_rows AS (
             row({{ fields() }}) AS cur,
             lead(row({{ fields() }}), 1) OVER w AS next,
             lag(row({{ fields() }}), 1) OVER w AS prev
-        FROM repositories_history_new
+        FROM repositories_history
 		-- Don't unnecessarily thin out the whole table each time -
 		-- just process last week worth of history. This may produce
 		-- leftovers for repostories which had no stat changes for more
@@ -100,10 +100,10 @@ WITH duplicate_rows AS (
     ) AS tmp
     WHERE cur = next AND cur = prev
 )
-DELETE FROM repositories_history_new USING duplicate_rows
+DELETE FROM repositories_history USING duplicate_rows
 WHERE
-	repositories_history_new.repository_id = duplicate_rows.repository_id AND
-	repositories_history_new.ts = duplicate_rows.ts;
+	repositories_history.repository_id = duplicate_rows.repository_id AND
+	repositories_history.ts = duplicate_rows.ts;
 
 {#
 do it manually for now