diff --git a/plugins/dbgate-plugin-postgres/src/backend/Analyser.js b/plugins/dbgate-plugin-postgres/src/backend/Analyser.js
index 5ed0a3c39..646642d53 100644
--- a/plugins/dbgate-plugin-postgres/src/backend/Analyser.js
+++ b/plugins/dbgate-plugin-postgres/src/backend/Analyser.js
@@ -55,8 +55,8 @@ class Analyser extends DatabaseAnalyser {
     super(pool, driver, version);
   }
 
-  createQuery(resFileName, typeFields) {
-    const query = super.createQuery(sql[resFileName], typeFields);
+  createQuery(resFileName, typeFields, replacements = {}) {
+    const query = super.createQuery(sql[resFileName], typeFields, replacements);
     return query;
   }
 
@@ -139,7 +139,8 @@ class Analyser extends DatabaseAnalyser {
 
     this.feedback({ analysingMessage: 'Loading routines' });
     const routines = await this.analyserQuery('routines', ['procedures', 'functions'], {
-      $typeAgg: this.driver.dialect.stringAgg ? 'string_agg' : 'max',
+      $typeAggFunc: this.driver.dialect.stringAgg ? 'string_agg' : 'max',
+      $typeAggParam: this.driver.dialect.stringAgg ? ", '|'" : '',
     });
 
     this.feedback({ analysingMessage: 'Loading indexes' });
diff --git a/plugins/dbgate-plugin-postgres/src/backend/sql/routines.js b/plugins/dbgate-plugin-postgres/src/backend/sql/routines.js
index 2b2dfc176..d864780c7 100644
--- a/plugins/dbgate-plugin-postgres/src/backend/sql/routines.js
+++ b/plugins/dbgate-plugin-postgres/src/backend/sql/routines.js
@@ -5,7 +5,7 @@ select
   max(routine_definition) as "definition",
   max(md5(routine_definition)) as "hash_code",
   routine_type as "object_type",
-  $typeAgg(data_type, '|') as "data_type",
+  $typeAggFunc(data_type $typeAggParam) as "data_type",
   max(external_language) as "language"
 from
   information_schema.routines where routine_schema != 'information_schema' and routine_schema != 'pg_catalog' and routine_schema !~ '^_timescaledb_'