diff options
author | Nick Kallen <nkallen@nick-kallens-computer-2.local> | 2008-05-18 16:47:55 -0700 |
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committer | Nick Kallen <nkallen@nick-kallens-computer-2.local> | 2008-05-18 16:47:55 -0700 |
commit | 7feff4e7b52fbef356426d22257af161704315ad (patch) | |
tree | db907c2bc27dc406d08513d40f8e75cd810a91f9 /lib/arel | |
parent | 32ad530b825f4cdac51e579306548ca695471039 (diff) | |
download | rails-7feff4e7b52fbef356426d22257af161704315ad.tar.gz rails-7feff4e7b52fbef356426d22257af161704315ad.tar.bz2 rails-7feff4e7b52fbef356426d22257af161704315ad.zip |
performance enhancements
Diffstat (limited to 'lib/arel')
-rw-r--r-- | lib/arel/predicates.rb | 9 | ||||
-rw-r--r-- | lib/arel/primitives/attribute.rb | 10 | ||||
-rw-r--r-- | lib/arel/primitives/expression.rb | 10 | ||||
-rw-r--r-- | lib/arel/primitives/value.rb | 4 | ||||
-rw-r--r-- | lib/arel/relations/aggregation.rb | 4 | ||||
-rw-r--r-- | lib/arel/relations/deletion.rb | 4 | ||||
-rw-r--r-- | lib/arel/relations/grouping.rb | 6 | ||||
-rw-r--r-- | lib/arel/relations/insertion.rb | 2 | ||||
-rw-r--r-- | lib/arel/relations/join.rb | 25 | ||||
-rw-r--r-- | lib/arel/relations/nil.rb | 2 | ||||
-rw-r--r-- | lib/arel/relations/order.rb | 6 | ||||
-rw-r--r-- | lib/arel/relations/projection.rb | 6 | ||||
-rw-r--r-- | lib/arel/relations/selection.rb | 6 | ||||
-rw-r--r-- | lib/arel/relations/skip.rb | 6 | ||||
-rw-r--r-- | lib/arel/relations/table.rb | 4 | ||||
-rw-r--r-- | lib/arel/relations/take.rb | 6 | ||||
-rw-r--r-- | lib/arel/relations/update.rb | 6 |
17 files changed, 58 insertions, 58 deletions
diff --git a/lib/arel/predicates.rb b/lib/arel/predicates.rb index b375f37ff4..f21376d4c9 100644 --- a/lib/arel/predicates.rb +++ b/lib/arel/predicates.rb @@ -1,8 +1,5 @@ module Arel class Predicate - def ==(other) - self.class == other.class - end end class Binary < Predicate @@ -13,7 +10,9 @@ module Arel end def ==(other) - super and @operand1 == other.operand1 and @operand2 == other.operand2 + self.class === other and + @operand1 == other.operand1 and + @operand2 == other.operand2 end def bind(relation) @@ -28,7 +27,7 @@ module Arel class Equality < Binary def ==(other) - Equality == other.class and + Equality === other and ((operand1 == other.operand1 and operand2 == other.operand2) or (operand1 == other.operand2 and operand2 == other.operand1)) end diff --git a/lib/arel/primitives/attribute.rb b/lib/arel/primitives/attribute.rb index 011b751a1d..ca1d31ffcf 100644 --- a/lib/arel/primitives/attribute.rb +++ b/lib/arel/primitives/attribute.rb @@ -30,11 +30,11 @@ module Arel end def ==(other) - Attribute == other.class and - name == other.name and - @alias == other.alias and - ancestor == other.ancestor and - relation == other.relation + Attribute === other and + name == other.name and + @alias == other.alias and + ancestor == other.ancestor and + relation == other.relation end def original_relation diff --git a/lib/arel/primitives/expression.rb b/lib/arel/primitives/expression.rb index 696e3521be..9afafcce2f 100644 --- a/lib/arel/primitives/expression.rb +++ b/lib/arel/primitives/expression.rb @@ -17,11 +17,11 @@ module Arel end def ==(other) - Expression == other.class and - attribute == other.attribute and - function_sql == other.function_sql and - ancestor == other.ancestor and - @alias == other.alias + Expression === other and + attribute == other.attribute and + function_sql == other.function_sql and + ancestor == other.ancestor and + @alias == other.alias end module Transformations diff --git a/lib/arel/primitives/value.rb b/lib/arel/primitives/value.rb index b4bddd0b0c..4509f13d17 100644 --- a/lib/arel/primitives/value.rb +++ b/lib/arel/primitives/value.rb @@ -17,8 +17,8 @@ module Arel end def ==(other) - Value == other.class and - value == other.value + Value === other and + value == other.value end def bind(relation) diff --git a/lib/arel/relations/aggregation.rb b/lib/arel/relations/aggregation.rb index a6f40be786..9a34ea5d89 100644 --- a/lib/arel/relations/aggregation.rb +++ b/lib/arel/relations/aggregation.rb @@ -19,8 +19,8 @@ module Arel end def ==(other) - Aggregation == other.class and - self.relation == other.relation + Aggregation === other and + self.relation == other.relation end end diff --git a/lib/arel/relations/deletion.rb b/lib/arel/relations/deletion.rb index 8c9d873a02..cd58771846 100644 --- a/lib/arel/relations/deletion.rb +++ b/lib/arel/relations/deletion.rb @@ -18,8 +18,8 @@ module Arel end def ==(other) - Deletion == other.class and - relation == other.relation + Deletion === other and + relation == other.relation end end end
\ No newline at end of file diff --git a/lib/arel/relations/grouping.rb b/lib/arel/relations/grouping.rb index 39b5942bcc..6d11299051 100644 --- a/lib/arel/relations/grouping.rb +++ b/lib/arel/relations/grouping.rb @@ -7,9 +7,9 @@ module Arel end def ==(other) - Grouping == other.class and - relation == other.relation and - groupings == other.groupings + Grouping === other and + relation == other.relation and + groupings == other.groupings end def aggregation? diff --git a/lib/arel/relations/insertion.rb b/lib/arel/relations/insertion.rb index cc7fcb4fb0..16eb9b7555 100644 --- a/lib/arel/relations/insertion.rb +++ b/lib/arel/relations/insertion.rb @@ -20,7 +20,7 @@ module Arel end def ==(other) - Insertion == other.class and + Insertion === other and relation == other.relation and record == other.record end diff --git a/lib/arel/relations/join.rb b/lib/arel/relations/join.rb index 9cc9f95c81..81a157dc10 100644 --- a/lib/arel/relations/join.rb +++ b/lib/arel/relations/join.rb @@ -13,13 +13,15 @@ module Arel end def joins(environment, formatter = Sql::TableReference.new(environment)) - this_join = [ - join_sql, - relation2.externalize.table_sql(formatter), - ("ON" unless predicates.blank?), - (ons + relation2.externalize.selects).collect { |p| p.bind(environment).to_sql(Sql::WhereClause.new(environment)) }.join(' AND ') - ].compact.join(" ") - [relation1.joins(environment), this_join, relation2.joins(environment)].compact.join(" ") + @joins ||= begin + this_join = [ + join_sql, + relation2.externalize.table_sql(formatter), + ("ON" unless predicates.blank?), + (ons + relation2.externalize.selects).collect { |p| p.bind(environment).to_sql(Sql::WhereClause.new(environment)) }.join(' AND ') + ].compact.join(" ") + [relation1.joins(environment), this_join, relation2.joins(environment)].compact.join(" ") + end end def attributes @@ -45,11 +47,10 @@ module Arel end def ==(other) - Join == other.class and - predicates == other.predicates and ( - (relation1 == other.relation1 and relation2 == other.relation2) or - (relation2 == other.relation1 and relation1 == other.relation2) - ) + Join === other and + predicates == other.predicates and + relation1 == other.relation1 and + relation2 == other.relation2 end end diff --git a/lib/arel/relations/nil.rb b/lib/arel/relations/nil.rb index c34fe71473..2dcfb47233 100644 --- a/lib/arel/relations/nil.rb +++ b/lib/arel/relations/nil.rb @@ -4,7 +4,7 @@ module Arel def name; '' end def ==(other) - Nil == other.class + Nil === other end end end
\ No newline at end of file diff --git a/lib/arel/relations/order.rb b/lib/arel/relations/order.rb index 31032e871c..ebb4dc0668 100644 --- a/lib/arel/relations/order.rb +++ b/lib/arel/relations/order.rb @@ -11,9 +11,9 @@ module Arel end def ==(other) - Order == other.class and - relation == other.relation and - orderings == other.orderings + Order === other and + relation == other.relation and + orderings == other.orderings end end end
\ No newline at end of file diff --git a/lib/arel/relations/projection.rb b/lib/arel/relations/projection.rb index 7eea63d808..d74f111271 100644 --- a/lib/arel/relations/projection.rb +++ b/lib/arel/relations/projection.rb @@ -15,9 +15,9 @@ module Arel end def ==(other) - Projection == other.class and - relation == other.relation and - projections == other.projections + Projection === other and + relation == other.relation and + projections == other.projections end end end
\ No newline at end of file diff --git a/lib/arel/relations/selection.rb b/lib/arel/relations/selection.rb index 0c5956d2fc..fc4e94621a 100644 --- a/lib/arel/relations/selection.rb +++ b/lib/arel/relations/selection.rb @@ -13,9 +13,9 @@ module Arel end def ==(other) - Selection == other.class and - relation == other.relation and - predicate == other.predicate + Selection === other and + relation == other.relation and + predicate == other.predicate end end end
\ No newline at end of file diff --git a/lib/arel/relations/skip.rb b/lib/arel/relations/skip.rb index 4686e03177..01ac4c7204 100644 --- a/lib/arel/relations/skip.rb +++ b/lib/arel/relations/skip.rb @@ -7,9 +7,9 @@ module Arel end def ==(other) - Skip == other.class and - relation == other.relation and - skipped == other.skipped + Skip === other and + relation == other.relation and + skipped == other.skipped end end end
\ No newline at end of file diff --git a/lib/arel/relations/table.rb b/lib/arel/relations/table.rb index 06625dd52a..087028fb55 100644 --- a/lib/arel/relations/table.rb +++ b/lib/arel/relations/table.rb @@ -29,8 +29,8 @@ module Arel end def ==(other) - Table == other.class and - name == other.name + Table === other and + name == other.name end end end
\ No newline at end of file diff --git a/lib/arel/relations/take.rb b/lib/arel/relations/take.rb index 80aa62a878..0a49891aee 100644 --- a/lib/arel/relations/take.rb +++ b/lib/arel/relations/take.rb @@ -7,9 +7,9 @@ module Arel end def ==(other) - Take == other.class and - relation == other.relation and - taken == other.taken + Take === other and + relation == other.relation and + taken == other.taken end end end
\ No newline at end of file diff --git a/lib/arel/relations/update.rb b/lib/arel/relations/update.rb index 486ad2ab12..8306a83aac 100644 --- a/lib/arel/relations/update.rb +++ b/lib/arel/relations/update.rb @@ -22,9 +22,9 @@ module Arel end def ==(other) - Update == other.class and - relation == other.relation and - assignments == other.assignments + Update === other and + relation == other.relation and + assignments == other.assignments end end end
\ No newline at end of file |