Fix schema qualified table names usage again.

When the list of columns of the PostgreSQL target table isn't given in
the load command, pgloader will happily query the system catalogs to get
that information. The list-columns query didn't get the memo about the
qualified table name format and the with-schema macro... fix #288.

src/pgsql/queries.lisp

@@ -184,6 +184,7 @@
 (defun list-columns (pgconn table-name &key schema)
   "Return a list of column names for given TABLE-NAME."
   (with-pgsql-transaction (:pgconn pgconn)
+    (with-schema (unqualified-table-name table-name)
       (pomo:query (format nil "
     select attname
       from pg_class c
@@ -191,11 +192,12 @@
            left join pg_attribute a on c.oid = a.attrelid
            join pg_type t on t.oid = a.atttypid
      where c.oid = '~:[~*~a~;~a.~a~]'::regclass and attnum > 0
-  order by attnum" schema schema table-name) :column)))
+  order by attnum" schema schema unqualified-table-name) :column))))
 
 (defun list-indexes (table-name)
   "List all indexes for TABLE-NAME in SCHEMA. A PostgreSQL connection must
    be already established when calling that function."
+  (with-schema (unqualified-table-name table-name)
     (loop :for (index-name table-name table-oid primary unique sql conname condef)
        :in (pomo:query (format nil "
 select i.relname,
@@ -212,9 +214,7 @@ select i.relname,
  where indrelid = '~@[~a.~]~a'::regclass"
                                (when (typep table-name 'cons)
                                  (car table-name))
-                             (typecase table-name
-                               (cons   (cdr table-name))
-                               (string table-name))))
+                               unqualified-table-name))
        :collect (make-pgsql-index :name index-name
                                   :table-name table-name
                                   :table-oid table-oid
@@ -223,7 +223,7 @@ select i.relname,
                                   :columns nil
                                   :sql sql
                                   :conname (unless (eq :null conname) conname)
-                                :condef  (unless (eq :null condef)  condef))))
+                                  :condef  (unless (eq :null condef)  condef)))))
 
 (defun list-reserved-keywords (pgconn)
   "Connect to PostgreSQL DBNAME and fetch reserved keywords."

test/csv-header.load

@@ -1,6 +1,6 @@
 LOAD CSV
      FROM INLINE
-     INTO postgresql:///pgloader?header
+     INTO postgresql:///pgloader?public.header
 
      WITH truncate,
           fields terminated by ',',