Commit 9fe050a2 authored by Ramiro Morales's avatar Ramiro Morales
Browse files

Added an implementation of bulk insert via the ORM to the Oracle DB backend.

Refs #7596, r16739 and http://troels.arvin.dk/db/rdbms/#insert-multiple

git-svn-id: http://code.djangoproject.com/svn/django/trunk@16819 bcc190cf-cafb-0310-a4f2-bffc1f526a37
parent 26b81220
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+5 −0
Original line number Diff line number Diff line
@@ -78,6 +78,7 @@ class DatabaseFeatures(BaseDatabaseFeatures):
    supports_bitwise_or = False
    can_defer_constraint_checks = True
    ignores_nulls_in_unique_constraints = False
    has_bulk_insert = True

class DatabaseOperations(BaseDatabaseOperations):
    compiler_module = "django.db.backends.oracle.compiler"
@@ -372,6 +373,10 @@ WHEN (new.%(col_name)s IS NULL)
        name_length = self.max_name_length() - 3
        return '%s_TR' % util.truncate_name(table, name_length).upper()

    def bulk_insert_sql(self, fields, num_values):
        items_sql = "SELECT %s FROM DUAL" % ", ".join(["%s"] * len(fields))
        return " UNION ALL ".join([items_sql] * num_values)


class _UninitializedOperatorsDescriptor(object):