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| author | Ryuta Kamizono <kamipo@gmail.com> | 2017-02-27 04:00:24 +0900 |
|---|---|---|
| committer | Ryuta Kamizono <kamipo@gmail.com> | 2017-02-27 06:27:49 +0900 |
| commit | 64e494f7486f0ea6c34707dfe5dd6f19627798af (patch) | |
| tree | d60016734c06a410f41733ccb77c14339e576e03 /activerecord/lib | |
| parent | 7888f4fae0b0d0b63fde1645feb61c588bb4c010 (diff) | |
| download | rails-64e494f7486f0ea6c34707dfe5dd6f19627798af.tar.gz rails-64e494f7486f0ea6c34707dfe5dd6f19627798af.tar.bz2 rails-64e494f7486f0ea6c34707dfe5dd6f19627798af.zip | |
Use `max_identifier_length` for `index_name_length` in PostgreSQL adapter
Actually `index_name_length` depend on `max_identifier_length`, not
always 63.
Diffstat (limited to 'activerecord/lib')
| -rw-r--r-- | activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb | 4 | ||||
| -rw-r--r-- | activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb | 5 |
2 files changed, 3 insertions, 6 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb index f91547d148..afef0da5c7 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb @@ -615,10 +615,6 @@ module ActiveRecord end end - def index_name_length - 63 - end - # Maps logical Rails types to PostgreSQL-specific data types. def type_to_sql(type, limit: nil, precision: nil, scale: nil, array: nil, **) # :nodoc: sql = \ diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb index db5530f793..bc04565434 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb @@ -215,7 +215,7 @@ module ActiveRecord # @local_tz is initialized as nil to avoid warnings when connect tries to use it @local_tz = nil - @table_alias_length = nil + @max_identifier_length = nil connect add_pg_encoders @@ -358,8 +358,9 @@ module ActiveRecord # Returns the configured supported identifier length supported by PostgreSQL def table_alias_length - @table_alias_length ||= query("SHOW max_identifier_length", "SCHEMA")[0][0].to_i + @max_identifier_length ||= select_value("SHOW max_identifier_length", "SCHEMA").to_i end + alias index_name_length table_alias_length # Set the authorized user for this session def session_auth=(user) |