Fix failing tests

Author: SOHELAHMED7

tests/specs/x_db_type/edit_column/pgsql/app/migrations_pgsql_db/m200000_000001_change_table_editcolumns.php

@@ -11,16 +11,16 @@ public function safeUp()
         $this->db->createCommand('ALTER TABLE {{%editcolumns}} ADD COLUMN "json_col_def_n" json NOT NULL DEFAULT \'[]\'')->execute();
         $this->db->createCommand('ALTER TABLE {{%editcolumns}} ADD COLUMN "json_col_def_n_2" json NOT NULL DEFAULT \'[]\'')->execute();
         $this->db->createCommand('ALTER TABLE {{%editcolumns}} ADD COLUMN "text_col_array" text[] NULL DEFAULT NULL')->execute();
-        $this->db->createCommand('ALTER TABLE {{%editcolumns}} ALTER COLUMN "dec_col" SET DATA TYPE decimal(12,2)')->execute();
+        $this->db->createCommand('ALTER TABLE {{%editcolumns}} ALTER COLUMN "dec_col" SET DATA TYPE decimal(12,2) USING "dec_col"::decimal(12,2)')->execute();
         $this->alterColumn('{{%editcolumns}}', 'dec_col', "SET DEFAULT 3.14");
-        $this->db->createCommand('ALTER TABLE {{%editcolumns}} ALTER COLUMN "json_col" SET DATA TYPE text')->execute();
+        $this->db->createCommand('ALTER TABLE {{%editcolumns}} ALTER COLUMN "json_col" SET DATA TYPE text USING "json_col"::text')->execute();
         $this->alterColumn('{{%editcolumns}}', 'json_col', "SET NOT NULL");
         $this->alterColumn('{{%editcolumns}}', 'json_col', "SET DEFAULT 'fox jumps over dog'");
         $this->alterColumn('{{%editcolumns}}', 'json_col_2', "SET NOT NULL");
         $this->alterColumn('{{%editcolumns}}', 'json_col_2', "SET DEFAULT '[]'");
         $this->db->createCommand('ALTER TABLE {{%editcolumns}} ALTER COLUMN "name" SET DATA TYPE varchar(254)')->execute();
         $this->alterColumn('{{%editcolumns}}', 'name', "SET DEFAULT 'Horse-2'");
-        $this->db->createCommand('ALTER TABLE {{%editcolumns}} ALTER COLUMN "numeric_col" SET DATA TYPE double precision')->execute();
+        $this->db->createCommand('ALTER TABLE {{%editcolumns}} ALTER COLUMN "numeric_col" SET DATA TYPE double precision USING "numeric_col"::double precision')->execute();
         $this->alterColumn('{{%editcolumns}}', 'str_col_def', "SET NOT NULL");
         $this->alterColumn('{{%editcolumns}}', 'str_col_def', "DROP DEFAULT");
         $this->alterColumn('{{%editcolumns}}', 'string_col', 'text NULL USING "string_col"::text');