Fix partial upgrades to 0.6.0

This fixes previous updates to 0.6 that were only partially applied. See issue #755.
timescale · Oct 12, 2021 · ce939ac · ce939ac
1 parent f26bbfe
commit ce939ac
Show file tree

Hide file tree

Showing 2 changed files with 17 additions and 2 deletions.
diff --git a/pkg/migrations/migration_files_generated.go b/pkg/migrations/migration_files_generated.go
diff --git a/pkg/migrations/sql/versions/dev/0.5.2-dev/1-downsampling.sql b/pkg/migrations/sql/versions/dev/0.5.2-dev/1-downsampling.sql
@@ -1,3 +1,18 @@
+DO $$
+BEGIN
+  --This fixes previous updates to 0.6 that were only partially applied. See issue #755
+  --Often this isn't needed and so will error out
+  ALTER TABLE SCHEMA_CATALOG.metric
+  DROP COLUMN table_schema,
+  DROP COLUMN series_table,
+  DROP COLUMN is_view,
+  ADD CONSTRAINT  "metric_metric_name_table_name_key" UNIQUE(metric_name) INCLUDE (table_name),
+  ADD CONSTRAINT  "metric_table_name_key" UNIQUE(table_name);
+EXCEPTION WHEN others THEN --ignore
+    NULL;
+END
+$$;
+
 ALTER TABLE SCHEMA_CATALOG.metric
     ADD COLUMN table_schema name NOT NULL DEFAULT 'SCHEMA_DATA',
     ADD COLUMN series_table name, -- series_table stores the name of the table used to store the series data for this metric.