Merge pull request #4225 from influxdata/dom/column_name-table_id-index

refactor: add table_id index on column_name
2022-04-04 12:22:49 +00:00 · 2022-04-04 12:22:49 +00:00 · e10e63403b
parent 276449ee09 7b1b8878d7
commit e10e63403b
1 changed files with 2 additions and 0 deletions
--- a/iox_catalog/migrations/20220404120116_column_name-table_id-index.sql
+++ b/iox_catalog/migrations/20220404120116_column_name-table_id-index.sql
@ -0,0 +1,2 @@
+-- Avoid seqscan when filtering columns by their table ID.
+CREATE INDEX IF NOT EXISTS column_name_table_idx ON column_name (table_id);