Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/11444#discussion_r55467820
--- Diff: python/pyspark/sql/types.py ---
@@ -681,6 +681,129 @@ def __eq__(self, other):
for v in [ArrayType, MapType, StructType])
+_FIXED_DECIMAL = re.compile("decimal\\(\\s*(\\d+)\\s*,\\s*(\\d+)\\s*\\)")
+
+
+_BRACKETS = {'(': ')', '[': ']', '{': '}'}
+
+
+def _parse_basic_datatype_string(s):
+ if s in _all_atomic_types.keys():
+ return _all_atomic_types[s]()
+ elif s == "int":
+ return IntegerType()
+ elif _FIXED_DECIMAL.match(s):
+ m = _FIXED_DECIMAL.match(s)
--- End diff --
I think so, the code is copied from
https://github.com/apache/spark/blob/master/python/pyspark/sql/types.py#L860-L864,
we can improve them later
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