Add SQLite support for whereJsonContains method (#49401)

Author: danieleambrosino

src/Illuminate/Database/Query/Grammars/SQLiteGrammar.php

@@ -146,6 +146,31 @@ protected function compileJsonLength($column, $operator, $value)
         return 'json_array_length('.$field.$path.') '.$operator.' '.$value;
     }
 
+    /**
+     * Compile a "JSON contains" statement into SQL.
+     *
+     * @param  string  $column
+     * @param  mixed  $value
+     * @return string
+     */
+    protected function compileJsonContains($column, $value)
+    {
+        [$field, $path] = $this->wrapJsonFieldAndPath($column);
+
+        return 'exists (select 1 from json_each('.$field.$path.') where '.$this->wrap('json_each.value').' is '.$value.')';
+    }
+
+    /**
+     * Prepare the binding for a "JSON contains" statement.
+     *
+     * @param  mixed  $binding
+     * @return mixed
+     */
+    public function prepareBindingForJsonContains($binding)
+    {
+        return $binding;
+    }
+
     /**
      * Compile a "JSON contains key" statement into SQL.
      *

tests/Database/DatabaseQueryBuilderTest.php

@@ -5192,10 +5192,15 @@ public function testWhereJsonContainsPostgres()
 
     public function testWhereJsonContainsSqlite()
     {
-        $this->expectException(RuntimeException::class);
+        $builder = $this->getSQLiteBuilder();
+        $builder->select('*')->from('users')->whereJsonContains('options', 'en')->toSql();
+        $this->assertSame('select * from "users" where exists (select 1 from json_each("options") where "json_each"."value" is ?)', $builder->toSql());
+        $this->assertEquals(['en'], $builder->getBindings());
 
         $builder = $this->getSQLiteBuilder();
-        $builder->select('*')->from('users')->whereJsonContains('options->languages', ['en'])->toSql();
+        $builder->select('*')->from('users')->whereJsonContains('users.options->language', 'en')->toSql();
+        $this->assertSame('select * from "users" where exists (select 1 from json_each("users"."options", \'$."language"\') where "json_each"."value" is ?)', $builder->toSql());
+        $this->assertEquals(['en'], $builder->getBindings());
     }
 
     public function testWhereJsonContainsSqlServer()
@@ -5244,10 +5249,15 @@ public function testWhereJsonDoesntContainPostgres()
 
     public function testWhereJsonDoesntContainSqlite()
     {
-        $this->expectException(RuntimeException::class);
+        $builder = $this->getSQLiteBuilder();
+        $builder->select('*')->from('users')->whereJsonDoesntContain('options', 'en')->toSql();
+        $this->assertSame('select * from "users" where not exists (select 1 from json_each("options") where "json_each"."value" is ?)', $builder->toSql());
+        $this->assertEquals(['en'], $builder->getBindings());
 
         $builder = $this->getSQLiteBuilder();
-        $builder->select('*')->from('users')->whereJsonDoesntContain('options->languages', ['en'])->toSql();
+        $builder->select('*')->from('users')->whereJsonDoesntContain('users.options->language', 'en')->toSql();
+        $this->assertSame('select * from "users" where not exists (select 1 from json_each("users"."options", \'$."language"\') where "json_each"."value" is ?)', $builder->toSql());
+        $this->assertEquals(['en'], $builder->getBindings());
     }
 
     public function testWhereJsonDoesntContainSqlServer()