diff options
Diffstat (limited to 'lib/sqlalchemy')
| -rw-r--r-- | lib/sqlalchemy/dialects/oracle/cx_oracle.py | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/lib/sqlalchemy/dialects/oracle/cx_oracle.py b/lib/sqlalchemy/dialects/oracle/cx_oracle.py index ecf949dad..1164c09f7 100644 --- a/lib/sqlalchemy/dialects/oracle/cx_oracle.py +++ b/lib/sqlalchemy/dialects/oracle/cx_oracle.py @@ -344,10 +344,10 @@ class _OracleNumeric(sqltypes.Numeric): cx_Oracle = dialect.dbapi is_cx_oracle_6 = dialect._is_cx_oracle_6 - has_native_int = dialect._has_native_int def handler(cursor, name, default_type, size, precision, scale): outconverter = None + if precision: if self.asdecimal: if default_type == cx_Oracle.NATIVE_FLOAT: @@ -362,13 +362,13 @@ class _OracleNumeric(sqltypes.Numeric): outconverter = dialect._to_decimal else: if self.is_number and scale == 0: - if has_native_int: - type_ = cx_Oracle.NATIVE_INT - else: - type_ = cx_Oracle.NUMBER - outconverter = int + # integer. cx_Oracle is observed to handle the widest + # variety of ints when no directives are passed, + # from 5.2 to 7.0. See [ticket:4457] + return None else: type_ = cx_Oracle.NATIVE_FLOAT + else: if self.asdecimal: if default_type == cx_Oracle.NATIVE_FLOAT: @@ -381,11 +381,10 @@ class _OracleNumeric(sqltypes.Numeric): outconverter = dialect._to_decimal else: if self.is_number and scale == 0: - if has_native_int: - type_ = cx_Oracle.NATIVE_INT - else: - type_ = cx_Oracle.NUMBER - outconverter = int + # integer. cx_Oracle is observed to handle the widest + # variety of ints when no directives are passed, + # from 5.2 to 7.0. See [ticket:4457] + return None else: type_ = cx_Oracle.NATIVE_FLOAT @@ -778,8 +777,6 @@ class OracleDialect_cx_oracle(OracleDialect): "cx_Oracle version 5.2 and above are supported" ) - self._has_native_int = hasattr(cx_Oracle, "NATIVE_INT") - self._include_setinputsizes = { cx_Oracle.NCLOB, cx_Oracle.CLOB, |