diff --git a/src/metabase/driver/firebolt.clj b/src/metabase/driver/firebolt.clj index dbbed4c..7148e11 100644 --- a/src/metabase/driver/firebolt.clj +++ b/src/metabase/driver/firebolt.clj @@ -247,20 +247,16 @@ [_ [_ field min-val max-val]] [:nest [:between (sql.qp/->honeysql :firebolt field) (sql.qp/->honeysql :firebolt min-val) (sql.qp/->honeysql :firebolt max-val)]]) +; Choose post-filtered-active-tables method for firebolt, it's described as +; Alternative implementation of `active-tables` best suited for DBs with little or no support for schemas +(defmethod sql-jdbc.sync/active-tables :firebolt + [& args] + (apply sql-jdbc.sync/post-filtered-active-tables args)) -;; ------- Methods to handle Views, Describe database to not return Agg and Join indexes in Firebolt ---------------- -;; All the functions below belong to describe-table.clj which are all private in metabase and cant be called or -;; extended directly. Hence, needed to implement the entire function chain -;; As we should only return public tables that are not external, SHOW TABLES/SHOW VIEWS cannot be used. -(defmethod driver/describe-database :firebolt - [_ {:keys [details] :as database}] - {:tables - (with-open [conn (jdbc/get-connection (sql-jdbc.conn/db->pooled-connection-spec database))] - (set/union - (set (for [{:keys [database table_name]} (jdbc/query {:connection conn} ["SELECT table_name from information_schema.tables WHERE table_schema LIKE 'public' AND table_type NOT LIKE 'EXTERNAL'"])] - {:name table_name :schema (when (seq database) database)})) - (set(for [{:keys [database table_name]} (jdbc/query {:connection conn} ["SELECT table_name from information_schema.views WHERE table_schema LIKE 'public'"])] - {:name table_name :schema (when (seq database) database)}))))}) +; Exclude information_schema schema from syncing +(defmethod sql-jdbc.sync/excluded-schemas :firebolt + [_] + []) (defmethod sql-jdbc.describe-table/get-table-pks :firebolt [_ ^Connection conn db-name-or-nil table] @@ -285,27 +281,17 @@ ) ;-------------------------Supported features--------------------------- - -(defmethod driver/database-supports? [:firebolt :basic-aggregations] [_ _ _] true) - -(defmethod driver/database-supports? [:firebolt :expression-aggregations] [_ _ _] true) - -(defmethod driver/database-supports? [:firebolt :foreign-keys] [_ _ _] false) - -(defmethod driver/database-supports? [:firebolt :binning] [_ _ _] false) - -(defmethod driver/database-supports? [:firebolt :regex] [_ _ _] true) - -(defmethod driver/database-supports? [:firebolt :standard-deviation-aggregations] [_ _ _] false) - -(defmethod driver/database-supports? [:firebolt :nested-queries] [_ _ _] false) - -(defmethod driver/database-supports? [:firebolt :case-sensitivity-string-filter-options] [_ _ _] false) - -(defmethod driver/database-supports? [:firebolt :set-timezone] [_ _ _] true) - -(defmethod driver/database-supports? [:firebolt :nested-fields] [_ _ _] false) - -(defmethod driver/database-supports? [:firebolt :advanced-math-expressions] [_ _ _] false) - -(defmethod driver/database-supports? [:firebolt :percentile-aggregations] [_ _ _] false) +(doseq [[feature supported?] {:basic-aggregations true + :expression-aggregations true + :foreign-keys false + :binning false + :regex true + :standard-deviation-aggregations false + :nested-queries false + :case-sensitivity-string-filter-options false + :set-timezone true + :nested-fields false + :advanced-math-expressions false + :percentile-aggregations false + :schemas false}] +(defmethod driver/database-supports? [:firebolt feature] [_driver _feature _db] supported?))