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-rw-r--r--lib/sqlalchemy/dialects/oracle/cx_oracle.py8
-rw-r--r--lib/sqlalchemy/engine/default.py33
2 files changed, 22 insertions, 19 deletions
diff --git a/lib/sqlalchemy/dialects/oracle/cx_oracle.py b/lib/sqlalchemy/dialects/oracle/cx_oracle.py
index 1605c3a67..0bd682d19 100644
--- a/lib/sqlalchemy/dialects/oracle/cx_oracle.py
+++ b/lib/sqlalchemy/dialects/oracle/cx_oracle.py
@@ -240,6 +240,7 @@ class _OracleInteger(sqltypes.Integer):
return handler
+
class _OracleNumeric(sqltypes.Numeric):
is_number = False
@@ -326,8 +327,6 @@ class _OracleNUMBER(_OracleNumeric):
is_number = True
-
-
class _OracleDate(sqltypes.Date):
def bind_processor(self, dialect):
return None
@@ -595,7 +594,7 @@ class OracleDialect_cx_oracle(OracleDialect):
driver = "cx_oracle"
- colspecs = colspecs = {
+ colspecs = {
sqltypes.Numeric: _OracleNumeric,
sqltypes.Float: _OracleNumeric,
sqltypes.Integer: _OracleInteger,
@@ -654,7 +653,8 @@ class OracleDialect_cx_oracle(OracleDialect):
self._include_setinputsizes = {
cx_Oracle.NCLOB, cx_Oracle.CLOB, cx_Oracle.LOB,
cx_Oracle.NCHAR, cx_Oracle.FIXED_NCHAR,
- cx_Oracle.BLOB, cx_Oracle.FIXED_CHAR, cx_Oracle.TIMESTAMP
+ cx_Oracle.BLOB, cx_Oracle.FIXED_CHAR, cx_Oracle.TIMESTAMP,
+ _OracleInteger
}
self._is_cx_oracle_6 = self.cx_oracle_ver >= (6, )
diff --git a/lib/sqlalchemy/engine/default.py b/lib/sqlalchemy/engine/default.py
index 099e694b6..ea806deae 100644
--- a/lib/sqlalchemy/engine/default.py
+++ b/lib/sqlalchemy/engine/default.py
@@ -1126,19 +1126,26 @@ class DefaultExecutionContext(interfaces.ExecutionContext):
if not hasattr(self.compiled, 'bind_names'):
return
- types = dict(
- (self.compiled.bind_names[bindparam], bindparam.type)
- for bindparam in self.compiled.bind_names)
+ key_to_dbapi_type = {}
+ for bindparam in self.compiled.bind_names:
+ key = self.compiled.bind_names[bindparam]
+ dialect_impl = bindparam.type.dialect_impl(self.dialect)
+ dialect_impl_cls = type(dialect_impl)
+ dbtype = dialect_impl.get_dbapi_type(self.dialect.dbapi)
+ if dbtype is not None and (
+ not exclude_types or dbtype not in exclude_types and
+ dialect_impl_cls not in exclude_types
+ ) and (
+ not include_types or dbtype in include_types or
+ dialect_impl_cls in include_types
+ ):
+ key_to_dbapi_type[key] = dbtype
if self.dialect.positional:
inputsizes = []
for key in self.compiled.positiontup:
- typeengine = types[key]
- dbtype = typeengine.dialect_impl(self.dialect).\
- get_dbapi_type(self.dialect.dbapi)
- if dbtype is not None and \
- (not exclude_types or dbtype not in exclude_types) and \
- (not include_types or dbtype in include_types):
+ if key in key_to_dbapi_type:
+ dbtype = key_to_dbapi_type[key]
if key in self._expanded_parameters:
inputsizes.extend(
[dbtype] * len(self._expanded_parameters[key]))
@@ -1152,12 +1159,8 @@ class DefaultExecutionContext(interfaces.ExecutionContext):
else:
inputsizes = {}
for key in self.compiled.bind_names.values():
- typeengine = types[key]
- dbtype = typeengine.dialect_impl(self.dialect).\
- get_dbapi_type(self.dialect.dbapi)
- if dbtype is not None and \
- (not exclude_types or dbtype not in exclude_types) and \
- (not include_types or dbtype in include_types):
+ if key in key_to_dbapi_type:
+ dbtype = key_to_dbapi_type[key]
if translate:
# TODO: this part won't work w/ the
# expanded_parameters feature, e.g. for cx_oracle