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from django.db.models.sql import compiler
from django.utils.six.moves import zip_longest
class SQLCompiler(compiler.SQLCompiler):
def resolve_columns(self, row, fields=()):
values = []
index_extra_select = len(self.query.extra_select)
for value, field in zip_longest(row[index_extra_select:], fields):
if (field and field.get_internal_type() in ("BooleanField", "NullBooleanField") and
value in (0, 1)):
value = bool(value)
values.append(value)
return row[:index_extra_select] + tuple(values)
def as_subquery_condition(self, alias, columns, qn):
qn2 = self.connection.ops.quote_name
sql, params = self.as_sql()
return '(%s) IN (%s)' % (', '.join('%s.%s' % (qn(alias), qn2(column)) for column in columns), sql), params
class SQLInsertCompiler(compiler.SQLInsertCompiler, SQLCompiler):
pass
class SQLDeleteCompiler(compiler.SQLDeleteCompiler, SQLCompiler):
pass
class SQLUpdateCompiler(compiler.SQLUpdateCompiler, SQLCompiler):
pass
class SQLAggregateCompiler(compiler.SQLAggregateCompiler, SQLCompiler):
pass
class SQLDateCompiler(compiler.SQLDateCompiler, SQLCompiler):
pass
class SQLDateTimeCompiler(compiler.SQLDateTimeCompiler, SQLCompiler):
pass
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