Feature 94 - Solution to Issue #94

lib/databasemetadata.js

@@ -19,13 +19,13 @@ function DatabaseMetaData(dbm) {
  * @returns {ResultSet} Via callback: a ResultSet object in which each row is a schema description
  */
 DatabaseMetaData.prototype.getSchemas = function(catalog, schemaPattern, callback) {
-	if(_.isFunction(catalog)) {
-		callback = catalog;
-		catalog = null;
-	} else if(_.isFunction(schemaPattern)) {
-		callback = schemaPattern;
-		schemaPattern = null;
-	}
+  if(_.isFunction(catalog)) {
+    callback = catalog;
+    catalog = null;
+  } else if(_.isFunction(schemaPattern)) {
+    callback = schemaPattern;
+    schemaPattern = null;
+  }
 
   var validParams = (
     (_.isNull(catalog) || _.isUndefined(catalog) || _.isString(catalog)) &&

lib/resultset.js

@@ -97,35 +97,33 @@ ResultSet.prototype.toObjectIter = function(callback) {
           rows: {
             next: function() {
               var nextRow = self._rs.nextSync();
-              if (nextRow) {
-                var result = {};
-                var type = 'String';  // Default to getStringSync getter.
-
-                // loop through each column
-                _.each(_.range(1, colcount + 1), function(i) {
-                  var cmd = colsmetadata[i-1];
-
-                  if (self._types[cmd.type]) {
-                    type = self._types[cmd.type];
-                  } else {
-                    type = 'String'; // Default to getStringSync getter.
-                  }
+              if (! nextRow) {
+                return {done: true};
+              }
 
-                  if (type === 'Date' || type === 'Time' || type === 'Timestamp') {
-                    if (self._rs['get' + type + 'Sync'](i)) {
-                      result[cmd.label] = self._rs['get' + type + 'Sync'](i).toString();
-                    } else { // if date is empty, it should be null
-                      result[cmd.label] = null;
-                    }
-                  } else {
-                    result[cmd.label] = self._rs['get' + type + 'Sync'](i);
+              var result = {};
+
+              // loop through each column
+              _.each(_.range(1, colcount + 1), function(i) {
+                var cmd = colsmetadata[i-1];
+                var type = self._types[cmd.type] || 'String';
+                var getter = 'get' + type + 'Sync';
+
+                if (type === 'Date' || type === 'Time' || type === 'Timestamp') {
+                  var dateVal = self._rs[getter](i);
+                  result[cmd.label] = dateVal ? dateVal.toString() : null;
+                } else {
+                  // If the column is an integer and is null, set result to null and continue
+                  if (type === 'Int' && _.isNull(self._rs.getObjectSync(i))) {
+                    result[cmd.label] = null;
+                    return;
                   }
-                });
 
-                return {value: result, done: false};
-              } else {
-                return {done: true};
-              }
+                  result[cmd.label] = self._rs[getter](i);
+                }
+              });
+
+              return {value: result, done: false};
             }
           }
         });

lib/statement.js

@@ -127,11 +127,11 @@ Statement.prototype.setQueryTimeout = function(seconds, callback) {
 
 Statement.prototype.getGeneratedKeys = function(callback) {
   this._s.getGeneratedKeys(function(err, resultset) {
-  	if(err) {
-  		return callback(err);
-  	}
+    if(err) {
+      return callback(err);
+    }
     return callback(null, new ResultSet(resultset));
-	});
+  });
 };
 
 jinst.events.once('initialized', function onInitialized() {