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-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/oid/type_map_initializer.rb22
1 files changed, 17 insertions, 5 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/type_map_initializer.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/type_map_initializer.rb
index 9b3de41fab..191c828e60 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/type_map_initializer.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/type_map_initializer.rb
@@ -15,11 +15,11 @@ module ActiveRecord
def run(records)
nodes = records.reject { |row| @store.key? row['oid'].to_i }
mapped, nodes = nodes.partition { |row| @store.key? row['typname'] }
- ranges, nodes = nodes.partition { |row| row['typtype'] == 'r' }
- enums, nodes = nodes.partition { |row| row['typtype'] == 'e' }
- domains, nodes = nodes.partition { |row| row['typtype'] == 'd' }
- arrays, nodes = nodes.partition { |row| row['typinput'] == 'array_in' }
- composites, nodes = nodes.partition { |row| row['typelem'] != '0' }
+ ranges, nodes = nodes.partition { |row| row['typtype'] == 'r'.freeze }
+ enums, nodes = nodes.partition { |row| row['typtype'] == 'e'.freeze }
+ domains, nodes = nodes.partition { |row| row['typtype'] == 'd'.freeze }
+ arrays, nodes = nodes.partition { |row| row['typinput'] == 'array_in'.freeze }
+ composites, nodes = nodes.partition { |row| row['typelem'].to_i != 0 }
mapped.each { |row| register_mapped_type(row) }
enums.each { |row| register_enum_type(row) }
@@ -29,6 +29,18 @@ module ActiveRecord
composites.each { |row| register_composite_type(row) }
end
+ def query_conditions_for_initial_load(type_map)
+ known_type_names = type_map.keys.map { |n| "'#{n}'" }
+ known_type_types = %w('r' 'e' 'd')
+ <<-SQL % [known_type_names.join(", "), known_type_types.join(", ")]
+ WHERE
+ t.typname IN (%s)
+ OR t.typtype IN (%s)
+ OR t.typinput::varchar = 'array_in'
+ OR t.typelem != 0
+ SQL
+ end
+
private
def register_mapped_type(row)
alias_type row['oid'], row['typname']