credential_txs fix using distinct

cardano-community · Nov 30, 2021 · 2713bf8 · 2713bf8
1 parent 081fa7f
commit 2713bf8
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/files/grest/rpc/address/credential_txs.sql b/files/grest/rpc/address/credential_txs.sql
@@ -29,7 +29,7 @@ BEGIN
   IF _after_block_height IS NOT NULL THEN
     RETURN QUERY
     SELECT
-      ENCODE(tx.hash, 'hex') as tx_hash
+      DISTINCT ON (tx.hash) ENCODE(tx.hash, 'hex') as tx_hash
     FROM
       public.tx_out
       INNER JOIN public.tx ON tx_out.tx_id = tx.id
@@ -40,7 +40,7 @@ BEGIN
   ELSE
     RETURN QUERY
     SELECT
-      ENCODE(tx.hash, 'hex') as tx_hash
+      DISTINCT ON (tx.hash) ENCODE(tx.hash, 'hex') as tx_hash
     FROM
       public.tx_out
       INNER JOIN public.tx ON tx_out.tx_id = tx.id