Module: PgSaurus::ConnectionAdapters::PostgreSQLAdapter::IndexMethods

Included in:: PgSaurus::ConnectionAdapters::PostgreSQLAdapter

Defined in:: lib/pg_saurus/connection_adapters/postgresql_adapter/index_methods.rb

Overview

Provides methods to extend ActiveRecord::ConnectionAdapters::SchemaStatements to support index features.

Instance Method Summary collapse

#index_name(table_name, options) ⇒ Object

Overrides ActiveRecord::ConnectionAdapters::SchemaStatements.index_name to support schema notation.
#supports_partial_index? ⇒ Boolean

Instance Method Details

#index_name(table_name, options) ⇒ `Object`

Overrides ActiveRecord::ConnectionAdapters::SchemaStatements.index_name to support schema notation. Converts dots in index name to underscores.

Example

add_index 'demography.citizens', :country_id
# produces
CREATE INDEX "index_demography_citizens_on_country_id" ON "demography"."citizens" ("country_id")
# instead of
CREATE INDEX "index_demography.citizens_on_country_id" ON "demography"."citizens" ("country_id")



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# File 'lib/pg_saurus/connection_adapters/postgresql_adapter/index_methods.rb', line 18

def index_name(table_name, options) #:nodoc:
  super.gsub('.','_')
end

#supports_partial_index? ⇒ `Boolean`

Returns:

(Boolean)



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# File 'lib/pg_saurus/connection_adapters/postgresql_adapter/index_methods.rb', line 4

def supports_partial_index?
  true
end