Enclosing column names in quotes (#19)

* Enclosing column names in quotes, when building the SELECT clause

* Updated the version

* Corrected a misspelling in the readme

README.rst

@@ -31,7 +31,7 @@ Example:
 .. code-block:: json
 
     {
-        "host": "REDSHIFT_HOSTT",
+        "host": "REDSHIFT_HOST",
         "port": "REDSHIFT_PORT",
         "dbname": "REDSHIFT_DBNAME",
         "user": "REDSHIFT_USER",
@@ -305,4 +305,4 @@ This example uses ``target-datadotworld`` but can be modified to use any other S
           -c config-redshift.json \
           --catalog catalog.json \
           -s latest-state.json | \
-            target-datadotworld -c config-dw.json > state.json
+            target-datadotworld -c config-dw.json > state.json

tap_redshift/__init__.py

@@ -36,7 +36,7 @@
 
 from tap_redshift import resolve
 
-__version__ = '1.0.0b4'
+__version__ = '1.0.0b5'
 
 LOGGER = singer.get_logger()
 
@@ -286,7 +286,7 @@ def sync_table(connection, catalog_entry, state):
     tap_stream_id = catalog_entry.tap_stream_id
     LOGGER.info('Beginning sync for {} table'.format(tap_stream_id))
     with connection.cursor() as cursor:
-        columns = [c for c in columns]
+        columns = ['"{}"'.format(c) for c in columns]
         select = 'SELECT {} FROM {}'.format(
             ','.join(columns),
             catalog_entry.table)