Merge pull request #169 from darikg/double_precision

(postgresql) Add "double precision" as a built-in datatype

sqlparse/lexer.py

@@ -200,6 +200,7 @@ class Lexer(object):
             (r'END(\s+IF|\s+LOOP)?\b', tokens.Keyword),
             (r'NOT NULL\b', tokens.Keyword),
             (r'CREATE(\s+OR\s+REPLACE)?\b', tokens.Keyword.DDL),
+            (r'DOUBLE\s+PRECISION\b', tokens.Name.Builtin),
             (r'(?<=\.)[^\W\d_]\w*', tokens.Name),
             (r'[^\W\d_]\w*', is_keyword),
             (r'[;:()\[\],\.]', tokens.Punctuation),

tests/test_parse.py

@@ -166,6 +166,14 @@ def test_psql_quotation_marks():  # issue83
     assert len(t) == 2
 
 
+def test_double_precision_is_builtin():
+    sql = 'DOUBLE PRECISION'
+    t = sqlparse.parse(sql)[0].tokens
+    assert (len(t) == 1
+            and t[0].ttype == sqlparse.tokens.Name.Builtin
+            and t[0].value == 'DOUBLE PRECISION')
+
+
 @pytest.mark.parametrize('ph', ['?', ':1', ':foo', '%s', '%(foo)s'])
 def test_placeholder(ph):
     p = sqlparse.parse(ph)[0].tokens
@@ -196,3 +204,4 @@ def test_single_quotes_with_linebreaks():  # issue118
     p = sqlparse.parse("'f\nf'")[0].tokens
     assert len(p) == 1
     assert p[0].ttype is T.String.Single
+