internal/etl: use database.DB instead of sql.DB

Replace the direct use of sql.DB with the new database.DB.
This will give us logging of autocomplete queries.

Change-Id: I656e07b42359915a69dfc567c4c6f56d41900aab
Reviewed-on: https://team-review.git.corp.google.com/c/golang/discovery/+/604404
Reviewed-by: Julie Qiu <julieqiu@google.com>
Reviewed-by: Robert Findley <rfindley@google.com>

1 files changed, 0 insertions, 9 deletions

diff --git a/internal/postgres/postgres.go b/internal/postgres/postgres.go
index 49e4031b..351c811b 100644
--- a/internal/postgres/postgres.go
+++ b/internal/postgres/postgres.go
@@ -5,8 +5,6 @@
 package postgres
 
 import (
-	"database/sql"
-
 	"golang.org/x/discovery/internal/database"
 )
 
@@ -28,10 +26,3 @@ func (db *DB) Close() error {
 func (db *DB) Underlying() *database.DB {
 	return db.db
 }
-
-// TODO(jba): remove.
-// GetSQLDB returns the underlying SQL database for the postgres instance. This
-// allows the ETL to perform streaming operations on the database.
-func (db *DB) GetSQLDB() *sql.DB {
-	return db.db.Underlying()
-}