Fix fixed-file column name quoting, as we did for CSV, fixes #70.

src/sources/fixed.lisp

@@ -116,7 +116,10 @@
 		      ;; this function update :rows stats
 		      #'pgloader.pgsql:copy-from-queue dbname table-name queue
 		      ;; we only are interested into the column names here
-		      :columns (mapcar #'car (columns fixed))
+		      :columns (mapcar (lambda (col)
+                                         ;; always double quote column names
+                                         (format nil "~s" (car col)))
+                                       (columns fixed))
 		      :truncate truncate)
 
       ;; now wait until both the tasks are over

test/census-places.load

@@ -9,7 +9,7 @@ LOAD ARCHIVE
           usps            char(2)  not null,
           fips            char(2)  not null,
           fips_code       char(5),
-          loc_name  varchar(64)
+          "LocationName"  varchar(64)
        );
      $$
 
@@ -21,7 +21,7 @@ LOAD ARCHIVE
                 usps             0  2,
                 fips             2  2,
                 fips_code        4  5,
-                loc_name   9 64,
+                "LocationName"   9 64,
                 p               73  9,
                 h               82  9,
                 land            91 14,
@@ -34,5 +34,5 @@ LOAD ARCHIVE
         INTO postgresql:///pgloader?places
              (
 	        usps, fips, fips_code,
-                loc_name text using (right-trim loc_name)
+                "LocationName" text using (right-trim LocationName)
              );