Accept some additional SQL types

Still far from complete ...

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = ProcruSQL
-version = 0.0.3
+version = 0.0.4
 author = Peter J. Holzer
 author_email = hjp@hjp.at
 description = Make a database fit its description

src/procrusql/parser.py

@@ -212,7 +212,14 @@ def parse_column_definition(ps):
     ps2 = ps.clone()
     ps2.ast = []
     ps2.skip_whitespace_and_comments()
-    m = ps2.match(r"(int|serial|text|boolean)(\s+not null)?(\s+(primary key|unique|references \w+))?\b")
+    sqltypes = (
+        "int", "integer", "serial",
+        "boolean",
+        "text", "character varying",
+        "date", "timestamp with time zone", "timestamptz"
+    )
+    pattern = "(" + "|".join(sqltypes) + ")" + r"(\s+default .*)?(\s+not null)?(\s+(primary key|unique|references \w+))?\b"
+    m = ps2.match(pattern)
     if not m:
         ps.record_child_failure(ps2, "expected column definition")
         return