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-rw-r--r--lib/arel/algebra/predicates.rb62
-rw-r--r--lib/arel/algebra/primitives/attribute.rb14
-rw-r--r--lib/arel/engines/memory/predicates.rb50
-rw-r--r--lib/arel/engines/sql/predicates.rb72
4 files changed, 102 insertions, 96 deletions
diff --git a/lib/arel/algebra/predicates.rb b/lib/arel/algebra/predicates.rb
index 72167c2b27..8a0b41fa18 100644
--- a/lib/arel/algebra/predicates.rb
+++ b/lib/arel/algebra/predicates.rb
@@ -1,41 +1,43 @@
module Arel
- class Predicate
- def or(other_predicate)
- Or.new(self, other_predicate)
- end
+ module Predicates
+ class Predicate
+ def or(other_predicate)
+ Or.new(self, other_predicate)
+ end
- def and(other_predicate)
- And.new(self, other_predicate)
+ def and(other_predicate)
+ And.new(self, other_predicate)
+ end
end
- end
- class Binary < Predicate
- attributes :operand1, :operand2
- deriving :initialize
+ class Binary < Predicate
+ attributes :operand1, :operand2
+ deriving :initialize
- def ==(other)
- self.class === other and
- @operand1 == other.operand1 and
- @operand2 == other.operand2
- end
+ def ==(other)
+ self.class === other and
+ @operand1 == other.operand1 and
+ @operand2 == other.operand2
+ end
- def bind(relation)
- self.class.new(operand1.find_correlate_in(relation), operand2.find_correlate_in(relation))
+ def bind(relation)
+ self.class.new(operand1.find_correlate_in(relation), operand2.find_correlate_in(relation))
+ end
end
- end
- class Equality < Binary
- def ==(other)
- Equality === other and
- ((operand1 == other.operand1 and operand2 == other.operand2) or
- (operand1 == other.operand2 and operand2 == other.operand1))
+ class Equality < Binary
+ def ==(other)
+ Equality === other and
+ ((operand1 == other.operand1 and operand2 == other.operand2) or
+ (operand1 == other.operand2 and operand2 == other.operand1))
+ end
end
- end
- class GreaterThanOrEqualTo < Binary; end
- class GreaterThan < Binary; end
- class LessThanOrEqualTo < Binary; end
- class LessThan < Binary; end
- class Match < Binary; end
- class In < Binary; end
+ class GreaterThanOrEqualTo < Binary; end
+ class GreaterThan < Binary; end
+ class LessThanOrEqualTo < Binary; end
+ class LessThan < Binary; end
+ class Match < Binary; end
+ class In < Binary; end
+ end
end
diff --git a/lib/arel/algebra/primitives/attribute.rb b/lib/arel/algebra/primitives/attribute.rb
index 44a2f41733..40a7d61a53 100644
--- a/lib/arel/algebra/primitives/attribute.rb
+++ b/lib/arel/algebra/primitives/attribute.rb
@@ -82,31 +82,31 @@ module Arel
module Predications
def eq(other)
- Equality.new(self, other)
+ Predicates::Equality.new(self, other)
end
def lt(other)
- LessThan.new(self, other)
+ Predicates::LessThan.new(self, other)
end
def lteq(other)
- LessThanOrEqualTo.new(self, other)
+ Predicates::LessThanOrEqualTo.new(self, other)
end
def gt(other)
- GreaterThan.new(self, other)
+ Predicates::GreaterThan.new(self, other)
end
def gteq(other)
- GreaterThanOrEqualTo.new(self, other)
+ Predicates::GreaterThanOrEqualTo.new(self, other)
end
def matches(regexp)
- Match.new(self, regexp)
+ Predicates::Match.new(self, regexp)
end
def in(array)
- In.new(self, array)
+ Predicates::In.new(self, array)
end
end
include Predications
diff --git a/lib/arel/engines/memory/predicates.rb b/lib/arel/engines/memory/predicates.rb
index 03d4f25b0a..dd2559c70f 100644
--- a/lib/arel/engines/memory/predicates.rb
+++ b/lib/arel/engines/memory/predicates.rb
@@ -1,35 +1,37 @@
module Arel
- class Binary < Predicate
- def eval(row)
- operand1.eval(row).send(operator, operand2.eval(row))
+ module Predicates
+ class Binary < Predicate
+ def eval(row)
+ operand1.eval(row).send(operator, operand2.eval(row))
+ end
end
- end
- class Equality < Binary
- def operator; :== end
- end
+ class Equality < Binary
+ def operator; :== end
+ end
- class GreaterThanOrEqualTo < Binary
- def operator; :>= end
- end
+ class GreaterThanOrEqualTo < Binary
+ def operator; :>= end
+ end
- class GreaterThan < Binary
- def operator; :> end
- end
+ class GreaterThan < Binary
+ def operator; :> end
+ end
- class LessThanOrEqualTo < Binary
- def operator; :<= end
- end
+ class LessThanOrEqualTo < Binary
+ def operator; :<= end
+ end
- class LessThan < Binary
- def operator; :< end
- end
+ class LessThan < Binary
+ def operator; :< end
+ end
- class Match < Binary
- def operator; :=~ end
- end
+ class Match < Binary
+ def operator; :=~ end
+ end
- class In < Binary
- def operator; :include? end
+ class In < Binary
+ def operator; :include? end
+ end
end
end
diff --git a/lib/arel/engines/sql/predicates.rb b/lib/arel/engines/sql/predicates.rb
index b84c183c1d..e563a9ba3e 100644
--- a/lib/arel/engines/sql/predicates.rb
+++ b/lib/arel/engines/sql/predicates.rb
@@ -1,51 +1,53 @@
module Arel
- class Binary < Predicate
- def to_sql(formatter = nil)
- "#{operand1.to_sql} #{predicate_sql} #{operand1.format(operand2)}"
+ module Predicates
+ class Binary < Predicate
+ def to_sql(formatter = nil)
+ "#{operand1.to_sql} #{predicate_sql} #{operand1.format(operand2)}"
+ end
end
- end
- class CompoundPredicate < Binary
- def to_sql(formatter = nil)
- "(#{operand1.to_sql(formatter)} #{predicate_sql} #{operand2.to_sql(formatter)})"
+ class CompoundPredicate < Binary
+ def to_sql(formatter = nil)
+ "(#{operand1.to_sql(formatter)} #{predicate_sql} #{operand2.to_sql(formatter)})"
+ end
end
- end
- class Or < CompoundPredicate
- def predicate_sql; "OR" end
- end
+ class Or < CompoundPredicate
+ def predicate_sql; "OR" end
+ end
- class And < CompoundPredicate
- def predicate_sql; "AND" end
- end
+ class And < CompoundPredicate
+ def predicate_sql; "AND" end
+ end
- class Equality < Binary
- def predicate_sql
- operand2.equality_predicate_sql
+ class Equality < Binary
+ def predicate_sql
+ operand2.equality_predicate_sql
+ end
end
- end
- class GreaterThanOrEqualTo < Binary
- def predicate_sql; '>=' end
- end
+ class GreaterThanOrEqualTo < Binary
+ def predicate_sql; '>=' end
+ end
- class GreaterThan < Binary
- def predicate_sql; '>' end
- end
+ class GreaterThan < Binary
+ def predicate_sql; '>' end
+ end
- class LessThanOrEqualTo < Binary
- def predicate_sql; '<=' end
- end
+ class LessThanOrEqualTo < Binary
+ def predicate_sql; '<=' end
+ end
- class LessThan < Binary
- def predicate_sql; '<' end
- end
+ class LessThan < Binary
+ def predicate_sql; '<' end
+ end
- class Match < Binary
- def predicate_sql; 'LIKE' end
- end
+ class Match < Binary
+ def predicate_sql; 'LIKE' end
+ end
- class In < Binary
- def predicate_sql; operand2.inclusion_predicate_sql end
+ class In < Binary
+ def predicate_sql; operand2.inclusion_predicate_sql end
+ end
end
end
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-06 02:29:39 +0000