Skip JSON tests on older versions of postgres

Author: brianc

test/integration/client/json-type-parsing-tests.js

@@ -9,23 +9,30 @@ if (helper.config.binary) {
 test('can read and write json', function() {
   helper.pg.connect(helper.config, function(err, client, done) {
     assert.ifError(err);
-    client.query('CREATE TEMP TABLE stuff(id SERIAL PRIMARY KEY, data JSON)');
-    var value ={name: 'Brian', age: 250, alive: true, now: new Date()};
-    client.query('INSERT INTO stuff (data) VALUES ($1)', [value]);
-    client.query('SELECT * FROM stuff', assert.success(function(result) {
-      assert.equal(result.rows.length, 1);
-      assert.equal(typeof result.rows[0].data, 'object');
-      var row = result.rows[0].data;
-      assert.strictEqual(row.name, value.name);
-      assert.strictEqual(row.age, value.age);
-      assert.strictEqual(row.alive, value.alive);
-      test('row should have "now" as a date', function() {
-        return false;
-        assert(row.now instanceof Date, 'row.now should be a date instance but is ' + typeof row.now);
-      });
-      assert.equal(JSON.stringify(row.now), JSON.stringify(value.now));
-      done();
-      helper.pg.end();
+    helper.versionGTE(client, '9.2.0', assert.success(function(jsonSupported) {
+      if(!jsonSupported) {
+        console.log('skip json test on older versions of postgres');
+        done();
+        return helper.pg.end();
+      }
+      client.query('CREATE TEMP TABLE stuff(id SERIAL PRIMARY KEY, data JSON)');
+      var value ={name: 'Brian', age: 250, alive: true, now: new Date()};
+      client.query('INSERT INTO stuff (data) VALUES ($1)', [value]);
+      client.query('SELECT * FROM stuff', assert.success(function(result) {
+        assert.equal(result.rows.length, 1);
+        assert.equal(typeof result.rows[0].data, 'object');
+        var row = result.rows[0].data;
+        assert.strictEqual(row.name, value.name);
+        assert.strictEqual(row.age, value.age);
+        assert.strictEqual(row.alive, value.alive);
+        test('row should have "now" as a date', function() {
+          return false;
+          assert(row.now instanceof Date, 'row.now should be a date instance but is ' + typeof row.now);
+        });
+        assert.equal(JSON.stringify(row.now), JSON.stringify(value.now));
+        done();
+        helper.pg.end();
+      }));
     }));
   });
 });