Added named UNIQUE constraint

application/src/main/data/upgrade/3.1.0/schema_update.sql

@@ -18,7 +18,7 @@ DROP TABLE IF EXISTS oauth2_client_registration;
 
 CREATE TABLE IF NOT EXISTS oauth2_client_registration (
     id                                  varchar(31) NOT NULL CONSTRAINT oauth2_client_registration_pkey PRIMARY KEY,
-    registration_id                     varchar(255) UNIQUE,
+    registration_id                     varchar(255),
     client_id                           varchar(255),
     client_secret                       varchar(255),
     authorization_uri                   varchar(255),
@@ -46,5 +46,6 @@ CREATE TABLE IF NOT EXISTS oauth2_client_registration (
     basic_always_full_screen            boolean,
     custom_url                          varchar(255),
     custom_username                     varchar(255),
-    custom_password                     varchar(255)
+    custom_password                     varchar(255),
+    CONSTRAINT oauth2_registration_id_unq_key UNIQUE (registration_id)
 );

dao/src/main/resources/sql/schema-entities-hsql.sql

@@ -255,7 +255,7 @@ CREATE TABLE IF NOT EXISTS entity_view (
 
 CREATE TABLE IF NOT EXISTS oauth2_client_registration (
     id                                  varchar(31) NOT NULL CONSTRAINT oauth2_client_registration_pkey PRIMARY KEY,
-    registration_id                     varchar(255) UNIQUE,
+    registration_id                     varchar(255),
     client_id                           varchar(255),
     client_secret                       varchar(255),
     authorization_uri                   varchar(255),
@@ -283,5 +283,6 @@ CREATE TABLE IF NOT EXISTS oauth2_client_registration (
     basic_always_full_screen            boolean,
     custom_url                          varchar(255),
     custom_username                     varchar(255),
-    custom_password                     varchar(255)
+    custom_password                     varchar(255),
+    CONSTRAINT oauth2_registration_id_unq_key UNIQUE (registration_id)
 );

dao/src/main/resources/sql/schema-entities.sql

@@ -255,7 +255,7 @@ CREATE TABLE IF NOT EXISTS entity_view (
 
 CREATE TABLE IF NOT EXISTS oauth2_client_registration (
     id                                  varchar(31) NOT NULL CONSTRAINT oauth2_client_registration_pkey PRIMARY KEY,
-    registration_id                     varchar(255) UNIQUE,
+    registration_id                     varchar(255),
     client_id                           varchar(255),
     client_secret                       varchar(255),
     authorization_uri                   varchar(255),
@@ -283,7 +283,8 @@ CREATE TABLE IF NOT EXISTS oauth2_client_registration (
     basic_always_full_screen            boolean,
     custom_url                          varchar(255),
     custom_username                     varchar(255),
-    custom_password                     varchar(255)
+    custom_password                     varchar(255),
+    CONSTRAINT oauth2_registration_id_unq_key UNIQUE (registration_id)
 );
 
 CREATE OR REPLACE PROCEDURE cleanup_events_by_ttl(IN ttl bigint, IN debug_ttl bigint, INOUT deleted bigint)