Support base64 decoding fields of type long

src/row.coffee.md

@@ -90,12 +90,13 @@ Insert and update a column value, insert and update multiple column values or in
         cellsKeys = {}
         data.forEach (d) =>
           key = d.key or @key
+          key = utils.base64.encode key, @client.options.encoding
           cellsKeys[key] = []  unless key of cellsKeys
           cellsKeys[key].push d
         for k of cellsKeys
           cells = cellsKeys[k]
           bodyRow =
-            key: utils.base64.encode k, @client.options.encoding
+            key: k
             Cell: []
           for k1 of cells
             cell = cells[k1]

src/scanner.coffee.md

@@ -24,6 +24,7 @@ rows and columns from HBase. Internally, it implements the native
       # @id = id or null
       @options = table: @options if typeof @options is 'string'
       @options.batch ?= 1000
+      @options.types ?= {}
       throw Error 'Missing required option "table"' unless @options.table
       @options.id = null
       @callback = null
@@ -82,7 +83,13 @@ Internal method to retrieve a batch of records.
             data.key = key
             data.column = utils.base64.decode cell.column, @client.options.encoding
             data.timestamp = cell.timestamp
-            data.$ = utils.base64.decode cell.$, @client.options.encoding
+            type = @options.types[data.column]
+            if @options.returnBuffer
+                data.$ = Buffer.from(cell.$, "base64")
+            else
+                switch type
+                    when "long" then data.$ = parseInt(utils.base64.decode(cell.$, "hex"), 16);
+                    else data.$ = utils.base64.decode cell.$, @client.options.encoding
             cells.push data
         callback null, cells