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-rw-r--r--django/db/models/lookups.py80
1 files changed, 20 insertions, 60 deletions
diff --git a/django/db/models/lookups.py b/django/db/models/lookups.py
index 5429204d63..1dddcc8c8e 100644
--- a/django/db/models/lookups.py
+++ b/django/db/models/lookups.py
@@ -235,13 +235,12 @@ class FieldGetDbPrepValueIterableMixin(FieldGetDbPrepValueMixin):
return sql, tuple(params)
+@Field.register_lookup
class Exact(FieldGetDbPrepValueMixin, BuiltinLookup):
lookup_name = 'exact'
-Field.register_lookup(Exact)
-
-
+@Field.register_lookup
class IExact(BuiltinLookup):
lookup_name = 'iexact'
prepare_rhs = False
@@ -253,37 +252,26 @@ class IExact(BuiltinLookup):
return rhs, params
-Field.register_lookup(IExact)
-
-
+@Field.register_lookup
class GreaterThan(FieldGetDbPrepValueMixin, BuiltinLookup):
lookup_name = 'gt'
-Field.register_lookup(GreaterThan)
-
-
+@Field.register_lookup
class GreaterThanOrEqual(FieldGetDbPrepValueMixin, BuiltinLookup):
lookup_name = 'gte'
-Field.register_lookup(GreaterThanOrEqual)
-
-
+@Field.register_lookup
class LessThan(FieldGetDbPrepValueMixin, BuiltinLookup):
lookup_name = 'lt'
-Field.register_lookup(LessThan)
-
-
+@Field.register_lookup
class LessThanOrEqual(FieldGetDbPrepValueMixin, BuiltinLookup):
lookup_name = 'lte'
-Field.register_lookup(LessThanOrEqual)
-
-
class IntegerFieldFloatRounding(object):
"""
Allow floats to work as query values for IntegerField. Without this, the
@@ -295,20 +283,16 @@ class IntegerFieldFloatRounding(object):
return super(IntegerFieldFloatRounding, self).get_prep_lookup()
+@IntegerField.register_lookup
class IntegerGreaterThanOrEqual(IntegerFieldFloatRounding, GreaterThanOrEqual):
pass
-IntegerField.register_lookup(IntegerGreaterThanOrEqual)
-
-
+@IntegerField.register_lookup
class IntegerLessThan(IntegerFieldFloatRounding, LessThan):
pass
-IntegerField.register_lookup(IntegerLessThan)
-
-
class DecimalComparisonLookup(object):
def as_sqlite(self, compiler, connection):
lhs_sql, params = self.process_lhs(compiler, connection)
@@ -343,6 +327,7 @@ class DecimalLessThanOrEqual(DecimalComparisonLookup, LessThanOrEqual):
pass
+@Field.register_lookup
class In(FieldGetDbPrepValueIterableMixin, BuiltinLookup):
lookup_name = 'in'
@@ -403,9 +388,6 @@ class In(FieldGetDbPrepValueIterableMixin, BuiltinLookup):
return ''.join(in_clause_elements), params
-Field.register_lookup(In)
-
-
class PatternLookup(BuiltinLookup):
def get_rhs_op(self, connection, rhs):
@@ -425,6 +407,7 @@ class PatternLookup(BuiltinLookup):
return super(PatternLookup, self).get_rhs_op(connection, rhs)
+@Field.register_lookup
class Contains(PatternLookup):
lookup_name = 'contains'
prepare_rhs = False
@@ -436,17 +419,13 @@ class Contains(PatternLookup):
return rhs, params
-Field.register_lookup(Contains)
-
-
+@Field.register_lookup
class IContains(Contains):
lookup_name = 'icontains'
prepare_rhs = False
-Field.register_lookup(IContains)
-
-
+@Field.register_lookup
class StartsWith(PatternLookup):
lookup_name = 'startswith'
prepare_rhs = False
@@ -458,9 +437,7 @@ class StartsWith(PatternLookup):
return rhs, params
-Field.register_lookup(StartsWith)
-
-
+@Field.register_lookup
class IStartsWith(PatternLookup):
lookup_name = 'istartswith'
prepare_rhs = False
@@ -472,9 +449,7 @@ class IStartsWith(PatternLookup):
return rhs, params
-Field.register_lookup(IStartsWith)
-
-
+@Field.register_lookup
class EndsWith(PatternLookup):
lookup_name = 'endswith'
prepare_rhs = False
@@ -486,9 +461,7 @@ class EndsWith(PatternLookup):
return rhs, params
-Field.register_lookup(EndsWith)
-
-
+@Field.register_lookup
class IEndsWith(PatternLookup):
lookup_name = 'iendswith'
prepare_rhs = False
@@ -500,9 +473,7 @@ class IEndsWith(PatternLookup):
return rhs, params
-Field.register_lookup(IEndsWith)
-
-
+@Field.register_lookup
class Range(FieldGetDbPrepValueIterableMixin, BuiltinLookup):
lookup_name = 'range'
@@ -510,9 +481,7 @@ class Range(FieldGetDbPrepValueIterableMixin, BuiltinLookup):
return "BETWEEN %s AND %s" % (rhs[0], rhs[1])
-Field.register_lookup(Range)
-
-
+@Field.register_lookup
class IsNull(BuiltinLookup):
lookup_name = 'isnull'
prepare_rhs = False
@@ -525,9 +494,7 @@ class IsNull(BuiltinLookup):
return "%s IS NOT NULL" % sql, params
-Field.register_lookup(IsNull)
-
-
+@Field.register_lookup
class Search(BuiltinLookup):
lookup_name = 'search'
prepare_rhs = False
@@ -543,9 +510,7 @@ class Search(BuiltinLookup):
return sql_template, lhs_params + rhs_params
-Field.register_lookup(Search)
-
-
+@Field.register_lookup
class Regex(BuiltinLookup):
lookup_name = 'regex'
prepare_rhs = False
@@ -560,16 +525,11 @@ class Regex(BuiltinLookup):
return sql_template % (lhs, rhs), lhs_params + rhs_params
-Field.register_lookup(Regex)
-
-
+@Field.register_lookup
class IRegex(Regex):
lookup_name = 'iregex'
-Field.register_lookup(IRegex)
-
-
class YearLookup(Lookup):
def year_lookup_bounds(self, connection, year):
output_field = self.lhs.lhs.output_field