added smoke test for JSON support

integration-tests/bats/json.bats

@@ -0,0 +1,20 @@
+#!/usr/bin/env bats
+load $BATS_TEST_DIRNAME/helper/common.bash
+
+setup() {
+    setup_common
+}
+
+teardown() {
+    teardown_common
+}
+
+@test "json: JSON not yet supported " {
+    run dolt sql <<SQL
+    CREATE TABLE js (
+        pk int PRIMARY KEY,
+        js json
+    );
+SQL
+    [ $status -ne 0 ]
+}