shinichi-takii · shinichi-takii · Jul 18, 2020 · Jul 18, 2020
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,6 +5,25 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 
+## [1.6.0] - 2020-07-18
+### Added
+- Add property.
+  - `DdlParseColumn.is_unsigned`
+  - `DdlParseColumn.is_zerofill`
+- Add supports for numeric type attributes of MySQL.
+  - `UNSIGNED`
+  - `ZEROFILL`
+- Add supports MySQL data-type.
+  - `TINYINT`
+  - `SMALLINT`
+  - `MEDIUMINT`
+  - `DEC`
+  - `FIXED`
+
+### Fixed
+- Miner fix.
+
+
 ## [1.5.0] - 2020-07-06
 ### Added
 - Add supports for Python 3.8
@@ -142,6 +161,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Initial released.
 
 
+[1.6.0]: https://github.com/shinichi-takii/ddlparse/compare/v1.5.0...v1.6.0
 [1.5.0]: https://github.com/shinichi-takii/ddlparse/compare/v1.4.0...v1.5.0
 [1.4.0]: https://github.com/shinichi-takii/ddlparse/compare/v1.3.1...v1.4.0
 [1.3.1]: https://github.com/shinichi-takii/ddlparse/compare/v1.3.0...v1.3.1

diff --git a/README.md b/README.md
@@ -50,14 +50,18 @@ $ pip install ddlparse --upgrade
 ### Example
 
 ```python
-from ddlparse.ddlparse import DdlParse
+import json
+
+from ddlparse import DdlParse
 
 sample_ddl = """
 CREATE TABLE My_Schema.Sample_Table (
   Id integer PRIMARY KEY COMMENT 'User ID',
   Name varchar(100) NOT NULL COMMENT 'User name',
   Total bigint NOT NULL,
   Avg decimal(5,1) NOT NULL,
+  Point int(10) unsigned,
+  Zerofill_Id integer unsigned zerofill NOT NULL,
   Created_At date, -- Oracle 'DATE' -> BigQuery 'DATETIME'
   UNIQUE (NAME)
 );
@@ -111,22 +115,24 @@ print(table.to_bigquery_fields(DdlParse.NAME_CASE.upper))
 
 print("* COLUMN *")
 for col in table.columns.values():
-    col_info = []
-    col_info.append("name = {}".format(col.name))
-    col_info.append("data_type = {}".format(col.data_type))
-    col_info.append("length = {}".format(col.length))
-    col_info.append("precision(=length) = {}".format(col.precision))
-    col_info.append("scale = {}".format(col.scale))
-    col_info.append("constraint = {}".format(col.constraint))
-    col_info.append("not_null = {}".format(col.not_null))
-    col_info.append("PK = {}".format(col.primary_key))
-    col_info.append("unique = {}".format(col.unique))
-    col_info.append("bq_legacy_data_type = {}".format(col.bigquery_legacy_data_type))
-    col_info.append("bq_standard_data_type = {}".format(col.bigquery_standard_data_type))
-    col_info.append("comment = '{}'".format(col.comment))
-    col_info.append("description(=comment) = '{}'".format(col.description))
-    col_info.append("BQ {}".format(col.to_bigquery_field()))
-    print(" : ".join(col_info))
+    col_info = {}
+    col_info["name"] = col.name
+    col_info["data_type"] = col.data_type
+    col_info["length"] = col.length
+    col_info["precision(=length)"] = col.precision
+    col_info["scale"] = col.scale
+    col_info["is_unsigned"] = col.is_unsigned
+    col_info["is_zerofill"] = col.is_zerofill
+    col_info["constraint"] = col.constraint
+    col_info["not_null"] = col.not_null
+    col_info["PK"] = col.primary_key
+    col_info["unique"] = col.unique
+    col_info["bq_legacy_data_type"] = col.bigquery_legacy_data_type
+    col_info["bq_standard_data_type"] = col.bigquery_standard_data_type
+    col_info["comment"] = col.comment
+    col_info["description(=comment)"] = col.description
+    col_info["bigquery_field"] = json.loads(col.to_bigquery_field())
+    print(json.dumps(col_info, indent=2, ensure_ascii=False))
 
 print("* DDL (CREATE TABLE) statements *")
 print(table.to_bigquery_ddl())

diff --git a/ddlparse/__init__.py b/ddlparse/__init__.py
@@ -8,7 +8,7 @@
 from .ddlparse import *
 
 __copyright__    = 'Copyright (C) 2018-2020 Shinichi Takii'
-__version__      = '1.5.0'
+__version__      = '1.6.0'
 __license__      = 'BSD-3-Clause'
 __author__       = 'Shinichi Takii'
 __author_email__ = 'shinichi.takii@gmail.com'

diff --git a/ddlparse/ddlparse.py b/ddlparse/ddlparse.py
@@ -92,6 +92,14 @@ def __init__(self, name, data_type_array, array_brackets=None, constraint=None,
     def data_type(self):
         return self._data_type
 
+    @property
+    def is_unsigned(self):
+        return self._numeric_is_unsigned
+
+    @property
+    def is_zerofill(self):
+        return self._numeric_is_zerofill
+
     @property
     def length(self):
         return self._length
@@ -105,20 +113,17 @@ def scale(self):
         return self._scale
 
     def _set_data_type(self, data_type_array):
-        self._data_type = data_type_array[0].upper()
+        self._data_type = ' '.join(data_type_array["type_name"]).upper()
+        self._numeric_is_unsigned = True if "unsigned" in data_type_array else False
+        self._numeric_is_zerofill = True if "zerofill" in data_type_array else False
         self._length = None
         self._scale = None
 
-        if len(data_type_array) < 2:
-            return
-
-        matches = re.findall(r"([\d\*]+)\s*,*\s*(\d*)", data_type_array[-1])
-        if len(matches) > 0:
-            self._length = matches[0][0] if matches[0][0] == "*" else int(matches[0][0])
-            self._scale = None if len(matches[0]) < 2 or matches[0][1] == "" or int(matches[0][1]) == 0 else int(matches[0][1])
-
-        if re.search(r"^[^\d\*]+", data_type_array[1]):
-            self._data_type += " {}".format(data_type_array[1])
+        if "length" in data_type_array:
+            matches = re.findall(r"([\d\*]+)\s*,*\s*(\d*)", data_type_array["length"])
+            if len(matches) > 0:
+                self._length = matches[0][0] if matches[0][0] == "*" else int(matches[0][0])
+                self._scale = None if len(matches[0]) < 2 or matches[0][1] == "" or int(matches[0][1]) == 0 else int(matches[0][1])
 
 
     @property
@@ -224,7 +229,7 @@ def bigquery_data_type(self):
                             or (self._source_database is not None and source_db is None)):
                         return bq_type
 
-        if self._data_type in ["NUMERIC", "NUMBER", "DECIMAL"]:
+        if self._data_type in ["NUMERIC", "NUMBER", "DECIMAL", "DEC", "FIXED"]:
             if self._length is None:
                 if self._source_database in [self.DATABASE.oracle, self.DATABASE.postgresql]:
                     return "NUMERIC"
@@ -489,6 +494,8 @@ class DdlParse(DdlParseBase):
     _LPAR, _RPAR, _COMMA, _SEMICOLON, _DOT, _DOUBLEQUOTE, _BACKQUOTE, _SPACE = map(Suppress, "(),;.\"` ")
     _CREATE, _TABLE, _TEMP, _CONSTRAINT, _NOT_NULL, _PRIMARY_KEY, _UNIQUE, _UNIQUE_KEY, _FOREIGN_KEY, _REFERENCES, _KEY, _CHAR_SEMANTICS, _BYTE_SEMANTICS = \
         map(CaselessKeyword, "CREATE, TABLE, TEMP, CONSTRAINT, NOT NULL, PRIMARY KEY, UNIQUE, UNIQUE KEY, FOREIGN KEY, REFERENCES, KEY, CHAR, BYTE".replace(", ", ",").split(","))
+    _TYPE_UNSIGNED, _TYPE_ZEROFILL = \
+        map(CaselessKeyword, "UNSIGNED, ZEROFILL".replace(", ", ",").split(","))
     _SUPPRESS_QUOTE = _BACKQUOTE | _DOUBLEQUOTE
 
     _COMMENT = Suppress("--" + Regex(r".+"))
@@ -531,42 +538,46 @@ class DdlParse(DdlParseBase):
 
 
     _CREATE_TABLE_STATEMENT = Suppress(_CREATE) + Optional(_TEMP)("temp") + Suppress(_TABLE) + Optional(Suppress(CaselessKeyword("IF NOT EXISTS"))) \
-        + Optional(_SUPPRESS_QUOTE) + Optional(Word(alphanums+"_")("schema") + Optional(_SUPPRESS_QUOTE) + _DOT + Optional(_SUPPRESS_QUOTE)) + Word(alphanums+"_<>")("table") + Optional(_SUPPRESS_QUOTE) \
+        + Optional(_SUPPRESS_QUOTE) + Optional(Word(alphanums + "_")("schema") + Optional(_SUPPRESS_QUOTE) + _DOT + Optional(_SUPPRESS_QUOTE)) + Word(alphanums + "_<>")("table") + Optional(_SUPPRESS_QUOTE) \
         + _LPAR \
         + delimitedList(
             OneOrMore(
                 _COMMENT
                 |
                 # Ignore Index
-                Suppress(_KEY + Word(alphanums+"_'`() "))
+                Suppress(_KEY + Word(alphanums + "_'`() "))
                 |
                 Group(
-                    Optional(Suppress(_CONSTRAINT) + Optional(_SUPPRESS_QUOTE) + Word(alphanums+"_")("name") + Optional(_SUPPRESS_QUOTE))
+                    Optional(Suppress(_CONSTRAINT) + Optional(_SUPPRESS_QUOTE) + Word(alphanums + "_")("name") + Optional(_SUPPRESS_QUOTE))
                     + (
                         (
                             (_PRIMARY_KEY ^ _UNIQUE ^ _UNIQUE_KEY ^ _NOT_NULL)("type")
-                            + Optional(_SUPPRESS_QUOTE) + Optional(Word(alphanums+"_"))("name") + Optional(_SUPPRESS_QUOTE)
-                            + _LPAR + Group(delimitedList(Optional(_SUPPRESS_QUOTE) + Word(alphanums+"_") + Optional(_SUPPRESS_QUOTE)))("constraint_columns") + _RPAR
+                            + Optional(_SUPPRESS_QUOTE) + Optional(Word(alphanums + "_"))("name") + Optional(_SUPPRESS_QUOTE)
+                            + _LPAR + Group(delimitedList(Optional(_SUPPRESS_QUOTE) + Word(alphanums + "_") + Optional(_SUPPRESS_QUOTE)))("constraint_columns") + _RPAR
                         )
                         |
                         (
                             (_FOREIGN_KEY)("type")
-                            + _LPAR + Group(delimitedList(Optional(_SUPPRESS_QUOTE) + Word(alphanums+"_") + Optional(_SUPPRESS_QUOTE)))("constraint_columns") + _RPAR
+                            + _LPAR + Group(delimitedList(Optional(_SUPPRESS_QUOTE) + Word(alphanums + "_") + Optional(_SUPPRESS_QUOTE)))("constraint_columns") + _RPAR
                             + Optional(Suppress(_REFERENCES)
-                                + Optional(_SUPPRESS_QUOTE) + Word(alphanums+"_")("references_table") + Optional(_SUPPRESS_QUOTE)
-                                + _LPAR + Group(delimitedList(Optional(_SUPPRESS_QUOTE) + Word(alphanums+"_") + Optional(_SUPPRESS_QUOTE)))("references_columns") + _RPAR
+                                + Optional(_SUPPRESS_QUOTE) + Word(alphanums + "_")("references_table") + Optional(_SUPPRESS_QUOTE)
+                                + _LPAR + Group(delimitedList(Optional(_SUPPRESS_QUOTE) + Word(alphanums + "_") + Optional(_SUPPRESS_QUOTE)))("references_columns") + _RPAR
                             )
                         )
                     )
                 )("constraint")
                 |
                 Group(
-                    Optional(_SUPPRESS_QUOTE) + Word(alphanums+"_")("name") + Optional(_SUPPRESS_QUOTE)
+                    Optional(_SUPPRESS_QUOTE) + Word(alphanums + "_")("name") + Optional(_SUPPRESS_QUOTE)
                     + Group(
-                          Word(alphanums+"_")
-                        + Optional(CaselessKeyword("WITHOUT TIME ZONE") ^ CaselessKeyword("WITH TIME ZONE") ^ CaselessKeyword("PRECISION") ^ CaselessKeyword("VARYING"))
-                        + Optional(_LPAR + Regex(r"[\d\*]+\s*,*\s*\d*") + Optional(Suppress(_CHAR_SEMANTICS | _BYTE_SEMANTICS)) + _RPAR)
-                        )("type")
+                        Group(
+                            Word(alphanums + "_")
+                            + Optional(CaselessKeyword("WITHOUT TIME ZONE") ^ CaselessKeyword("WITH TIME ZONE") ^ CaselessKeyword("PRECISION") ^ CaselessKeyword("VARYING"))
+                        )("type_name")
+                        + Optional(_LPAR + Regex(r"[\d\*]+\s*,*\s*\d*")("length") + Optional(_CHAR_SEMANTICS | _BYTE_SEMANTICS)("semantics") + _RPAR)
+                        + Optional(_TYPE_UNSIGNED)("unsigned")
+                        + Optional(_TYPE_ZEROFILL)("zerofill")
+                    )("type")
                     + Optional(Word(r"\[\]"))("array_brackets")
                     + Optional(Regex(_COLUMN_CONSTRAINT, re.IGNORECASE))("constraint")
                 )("column")

diff --git a/example/example.py b/example/example.py
@@ -5,6 +5,8 @@
 # This module is part of python-ddlparse and is released under
 # the BSD License: https://opensource.org/licenses/BSD-3-Clause
 
+import json
+
 from ddlparse import DdlParse
 
 sample_ddl = """
@@ -13,6 +15,8 @@
   Name varchar(100) NOT NULL COMMENT 'User name',
   Total bigint NOT NULL,
   Avg decimal(5,1) NOT NULL,
+  Point int(10) unsigned,
+  Zerofill_Id integer unsigned zerofill NOT NULL,
   Created_At date, -- Oracle 'DATE' -> BigQuery 'DATETIME'
   UNIQUE (NAME)
 );
@@ -66,22 +70,24 @@
 
 print("* COLUMN *")
 for col in table.columns.values():
-    col_info = []
-    col_info.append("name = {}".format(col.name))
-    col_info.append("data_type = {}".format(col.data_type))
-    col_info.append("length = {}".format(col.length))
-    col_info.append("precision(=length) = {}".format(col.precision))
-    col_info.append("scale = {}".format(col.scale))
-    col_info.append("constraint = {}".format(col.constraint))
-    col_info.append("not_null = {}".format(col.not_null))
-    col_info.append("PK = {}".format(col.primary_key))
-    col_info.append("unique = {}".format(col.unique))
-    col_info.append("bq_legacy_data_type = {}".format(col.bigquery_legacy_data_type))
-    col_info.append("bq_standard_data_type = {}".format(col.bigquery_standard_data_type))
-    col_info.append("comment = '{}'".format(col.comment))
-    col_info.append("description(=comment) = '{}'".format(col.description))
-    col_info.append("BQ {}".format(col.to_bigquery_field()))
-    print(" : ".join(col_info))
+    col_info = {}
+    col_info["name"] = col.name
+    col_info["data_type"] = col.data_type
+    col_info["length"] = col.length
+    col_info["precision(=length)"] = col.precision
+    col_info["scale"] = col.scale
+    col_info["is_unsigned"] = col.is_unsigned
+    col_info["is_zerofill"] = col.is_zerofill
+    col_info["constraint"] = col.constraint
+    col_info["not_null"] = col.not_null
+    col_info["PK"] = col.primary_key
+    col_info["unique"] = col.unique
+    col_info["bq_legacy_data_type"] = col.bigquery_legacy_data_type
+    col_info["bq_standard_data_type"] = col.bigquery_standard_data_type
+    col_info["comment"] = col.comment
+    col_info["description(=comment)"] = col.description
+    col_info["bigquery_field"] = json.loads(col.to_bigquery_field())
+    print(json.dumps(col_info, indent=2, ensure_ascii=False))
 
 print("* DDL (CREATE TABLE) statements *")
 print(table.to_bigquery_ddl())

diff --git a/test-requirements.txt b/test-requirements.txt
@@ -1,6 +1,6 @@
 pytest>=5.4.3
 pytest-cov>=2.10.0
-tox>=3.16.1
-coveralls>=2.0.0
-codecov>=2.1.7
+tox>=3.17.1
+coveralls>=2.1.1
+codecov>=2.1.8
 codeclimate-test-reporter>=0.2.3