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Address no implicit conversion of Arel::Attributes::Attribute into String

4a9ef5e120 triggers this failure,
then restored the original code for `activerecord/lib/arel/visitors/oracle.rb` .

```
$ bundle exec rspec ./spec/active_record/connection_adapters/oracle_enhanced/context_index_spec.rb:92
==> Loading config from ENV or use default
==> Running specs with MRI version 2.6.5
==> Effective ActiveRecord version 6.1.0.alpha
... snip ...
Run options: include {:locations=>{"./spec/active_record/connection_adapters/oracle_enhanced/context_index_spec.rb"=>[92]}}
F

Failures:

  1) OracleEnhancedAdapter context index on single table should create single VARCHAR2 column index
     Failure/Error: expect(Post.contains(:title, word).to_a).to eq([@post2, @post1])

     TypeError:
       no implicit conversion of Arel::Attributes::Attribute into String
     # /home/yahonda/git/rails/activerecord/lib/arel/visitors/oracle.rb:107:in `match?'
     # /home/yahonda/git/rails/activerecord/lib/arel/visitors/oracle.rb:107:in `block (2 levels) in order_hacks'
     # /home/yahonda/git/rails/activerecord/lib/arel/visitors/oracle.rb:106:in `any?'
     # /home/yahonda/git/rails/activerecord/lib/arel/visitors/oracle.rb:106:in `block in order_hacks'
     # /home/yahonda/git/rails/activerecord/lib/arel/visitors/oracle.rb:105:in `any?'
     # /home/yahonda/git/rails/activerecord/lib/arel/visitors/oracle.rb:105:in `order_hacks'
     # /home/yahonda/git/rails/activerecord/lib/arel/visitors/oracle.rb:8:in `visit_Arel_Nodes_SelectStatement'
     # /home/yahonda/git/rails/activerecord/lib/arel/visitors/visitor.rb:30:in `visit'
     # /home/yahonda/git/rails/activerecord/lib/arel/visitors/visitor.rb:11:in `accept'
     # /home/yahonda/git/rails/activerecord/lib/active_record/connection_adapters/determine_if_preparable_visitor.rb:10:in `accept'
     # /home/yahonda/git/rails/activerecord/lib/arel/visitors/to_sql.rb:18:in `compile'
     # /home/yahonda/git/rails/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb:25:in `to_sql_and_binds'
     # /home/yahonda/git/rails/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb:63:in `select_all'
     # /home/yahonda/git/rails/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb:107:in `select_all'
     # /home/yahonda/git/rails/activerecord/lib/active_record/querying.rb:46:in `find_by_sql'
     # /home/yahonda/git/rails/activerecord/lib/active_record/relation.rb:826:in `block in exec_queries'
     # /home/yahonda/git/rails/activerecord/lib/active_record/relation.rb:844:in `skip_query_cache_if_necessary'
     # /home/yahonda/git/rails/activerecord/lib/active_record/relation.rb:811:in `exec_queries'
     # /home/yahonda/git/rails/activerecord/lib/active_record/relation.rb:629:in `load'
     # /home/yahonda/git/rails/activerecord/lib/active_record/relation.rb:250:in `records'
     # /home/yahonda/git/rails/activerecord/lib/active_record/relation.rb:245:in `to_ary'
     # ./spec/active_record/connection_adapters/oracle_enhanced/context_index_spec.rb:95:in `block (4 levels) in <top (required)>'
     ... snip ...
```
This commit is contained in:
Yasuo Honda 2019-11-06 15:15:48 +09:00
parent 1404da2649
commit eb6c857767

View file

@ -104,7 +104,7 @@ module Arel # :nodoc: all
return o if o.orders.empty?
return o unless o.cores.any? do |core|
core.projections.any? do |projection|
/FIRST_VALUE/.match?(projection)
/FIRST_VALUE/ === projection
end
end
# Previous version with join and split broke ORDER BY clause