Version check for new joins

sqlparser/lib/src/analysis/steps/linting_visitor.dart

@@ -276,6 +276,21 @@ class LintingVisitor extends RecursiveVisitor<void, void> {
     visitChildren(e, arg);
   }
 
+  @override
+  void visitJoinOperator(JoinOperator e, void arg) {
+    if ((e.operator == JoinOperatorKind.right ||
+            e.operator == JoinOperatorKind.full) &&
+        options.version < SqliteVersion.v3_39) {
+      context.reportError(
+        AnalysisError(
+          type: AnalysisErrorType.notSupportedInDesiredVersion,
+          message: '`RIGHT` and `FULL` joins require sqlite 3.39.',
+          relevantNode: e,
+        ),
+      );
+    }
+  }
+
   @override
   void visitRaiseExpression(RaiseExpression e, void arg) {
     if (_isTopLevelStatement) {

sqlparser/test/analysis/errors/unsupported_test.dart

@@ -118,4 +118,17 @@ void main() {
     currentEngine.analyze(sql).expectNoError();
     currentEngine.analyze(notSql).expectNoError();
   });
+
+  test('warns about right and full joins', () {
+    const right = 'SELECT * FROM demo RIGHT JOIN demo';
+    const full = 'SELECT * FROM demo NATURAL FULL JOIN demo';
+
+    minimumEngine.analyze(right).expectError('RIGHT JOIN',
+        type: AnalysisErrorType.notSupportedInDesiredVersion);
+    minimumEngine.analyze(full).expectError('NATURAL FULL JOIN',
+        type: AnalysisErrorType.notSupportedInDesiredVersion);
+
+    currentEngine.analyze(right).expectNoError();
+    currentEngine.analyze(full).expectNoError();
+  });
 }