✨ add conversion of SQLite custom BOOL data type to MySQL TINYINT(1) (#112)

Author: klausgreulich

src/sqlite3_to_mysql/transporter.py

@@ -295,7 +295,7 @@ def _translate_type_from_sqlite_to_mysql(self, column_type: str) -> str:
                 if "UNSIGNED" in self._mysql_integer_type:
                     return f"{match.group(0).upper()}{length} UNSIGNED"
                 return f"{match.group(0).upper()}{length}{' UNSIGNED' if unsigned else ''}"
-        if data_type == "BOOLEAN":
+        if data_type in {"BOOL", "BOOLEAN"}:
             return "TINYINT(1)"
         if data_type.startswith(("REAL", "DOUBLE", "FLOAT", "DECIMAL", "DEC", "FIXED")):
             return full_column_type

tests/unit/sqlite3_to_mysql_test.py

@@ -72,7 +72,7 @@ def test_translate_type_from_sqlite_to_mysql_all_valid_columns(
             mysql_text_type=mysql_text_type,
         )
 
-        for column in sqlite_column_types + ("INT64",):
+        for column in sqlite_column_types + ("INT64", "BOOL",):
             if column in {"Insert", "insert", "dialect"}:
                 continue
             elif column == "VARCHAR":
@@ -83,7 +83,7 @@ def test_translate_type_from_sqlite_to_mysql_all_valid_columns(
                 assert proc._translate_type_from_sqlite_to_mysql(column) == "BIGINT(19)"
             elif column in {"TINYTEXT", "TEXT", "MEDIUMTEXT", "LONGTEXT"}:
                 assert proc._translate_type_from_sqlite_to_mysql(column) == proc._mysql_text_type
-            elif column == "BOOLEAN":
+            elif column in {"BOOL", "BOOLEAN"}:
                 assert proc._translate_type_from_sqlite_to_mysql(column) == "TINYINT(1)"
             else:
                 assert proc._translate_type_from_sqlite_to_mysql(column) == column
@@ -199,6 +199,7 @@ def test_translate_type_from_sqlite_to_mysql_all_valid_columns(
             ("FIXED UNSIGNED", "FIXED UNSIGNED"),
             ("FIXED(10,5)", "FIXED(10,5)"),
             ("FIXED(10,5) UNSIGNED", "FIXED(10,5) UNSIGNED"),
+            ("BOOL", "TINYINT(1)"),
             ("BOOLEAN", "TINYINT(1)"),
             ("INT64", "BIGINT(19)"),
         ],