Remove non-null constraints from some devfile fields; (#13516)

wsmaster/che-core-sql-schema/src/main/resources/che-schema/7.0.0-beta8.0-RC2.0/2__devfile_make_some_fields_optional.sql

@@ -0,0 +1,16 @@
+--
+-- Copyright (c) 2012-2019 Red Hat, Inc.
+-- This program and the accompanying materials are made
+-- available under the terms of the Eclipse Public License 2.0
+-- which is available at https://www.eclipse.org/legal/epl-2.0/
+--
+-- SPDX-License-Identifier: EPL-2.0
+--
+-- Contributors:
+--   Red Hat, Inc. - initial API and implementation
+--
+
+ALTER TABLE devfile_entrypoint ALTER COLUMN parent_name DROP NOT NULL;
+ALTER TABLE devfile_entrypoint ALTER COLUMN container_name DROP NOT NULL;
+
+ALTER TABLE devfile_action ALTER COLUMN component DROP NOT NULL;

wsmaster/che-core-sql-schema/src/main/resources/che-schema/7.0.0-beta8.0-RC2.0/mysql/2__devfile_make_some_fields_optional.sql

@@ -0,0 +1,17 @@
+--
+-- Copyright (c) 2012-2019 Red Hat, Inc.
+-- This program and the accompanying materials are made
+-- available under the terms of the Eclipse Public License 2.0
+-- which is available at https://www.eclipse.org/legal/epl-2.0/
+--
+-- SPDX-License-Identifier: EPL-2.0
+--
+-- Contributors:
+--   Red Hat, Inc. - initial API and implementation
+--
+
+ALTER TABLE devfile_entrypoint
+    MODIFY COLUMN parent_name        VARCHAR(255) NULL DEFAULT NULL,
+    MODIFY COLUMN container_name     VARCHAR(255) NULL DEFAULT NULL;
+
+ALTER TABLE devfile_action MODIFY COLUMN component VARCHAR(255) NULL DEFAULT NULL;