tapdb: add SQL queries for supply syncer log

Add the queries FetchSupplySyncerLog and UpsertSupplySyncerLog to
interact with the supply syncer log table.

Author: ffranr

tapdb/sqlc/querier.go

@@ -0,0 +1,11 @@
+-- name: UpsertSupplySyncerLog :exec
+INSERT INTO supply_syncer_log (group_key, max_fetched_block_height, max_inserted_block_height)
+VALUES (@group_key, @max_fetched_block_height, @max_inserted_block_height)
+ON CONFLICT (group_key) DO UPDATE SET
+    max_fetched_block_height = COALESCE(@max_fetched_block_height, supply_syncer_log.max_fetched_block_height),
+    max_inserted_block_height = COALESCE(@max_inserted_block_height, supply_syncer_log.max_inserted_block_height);
+
+-- name: FetchSupplySyncerLog :one
+SELECT group_key, max_fetched_block_height, max_inserted_block_height
+FROM supply_syncer_log
+WHERE group_key = @group_key;

tapdb/sqlc/queries/supply_syncer.sql

@@ -138,6 +138,16 @@ type BaseUniverseStore interface {
 	QuerySupplyLeavesByHeight(ctx context.Context,
 		arg QuerySupplyLeavesByHeightParams) (
 		[]sqlc.QuerySupplyLeavesByHeightRow, error)
+
+	// UpsertSupplySyncerLog upserts a supply syncer log entry to track the
+	// latest synced block height for an asset group.
+	UpsertSupplySyncerLog(ctx context.Context,
+		arg sqlc.UpsertSupplySyncerLogParams) error
+
+	// FetchSupplySyncerLog fetches the supply syncer log entry for a given
+	// asset group.
+	FetchSupplySyncerLog(ctx context.Context,
+		groupKey []byte) (sqlc.FetchSupplySyncerLogRow, error)
 }
 
 // getUniverseTreeSum retrieves the sum of a universe tree specified by its