class ActiveRecord::ConnectionAdapters::RedshiftAdapter
Constants
- ADAPTER_NAME
- NATIVE_DATABASE_TYPES
Public Instance Methods
postgresql_version()
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# File lib/active_record/connection_adapters/redshift_adapter.rb, line 115 def postgresql_version # Will pass all inernal version support checks Float::INFINITY end
reset!()
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# File lib/active_record/connection_adapters/redshift_adapter.rb, line 120 def reset! @lock.synchronize do clear_cache! reset_transaction unless @connection.transaction_status == ::PG::PQTRANS_IDLE @connection.query "ROLLBACK" end configure_connection end end
supports_advisory_locks?()
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# File lib/active_record/connection_adapters/redshift_adapter.rb, line 103 def supports_advisory_locks? false end
supports_expression_index?()
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# File lib/active_record/connection_adapters/redshift_adapter.rb, line 75 def supports_expression_index? false end
supports_extensions?()
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# File lib/active_record/connection_adapters/redshift_adapter.rb, line 95 def supports_extensions? false end
supports_index_sort_order?()
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# File lib/active_record/connection_adapters/redshift_adapter.rb, line 67 def supports_index_sort_order? false end
supports_json?()
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# File lib/active_record/connection_adapters/redshift_adapter.rb, line 83 def supports_json? false end
supports_materialized_views?()
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# File lib/active_record/connection_adapters/redshift_adapter.rb, line 111 def supports_materialized_views? false end
supports_partial_index?()
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# File lib/active_record/connection_adapters/redshift_adapter.rb, line 71 def supports_partial_index? false end
supports_ranges?()
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# File lib/active_record/connection_adapters/redshift_adapter.rb, line 107 def supports_ranges? false end
supports_savepoints?()
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# File lib/active_record/connection_adapters/redshift_adapter.rb, line 87 def supports_savepoints? false end
supports_transaction_isolation?()
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# File lib/active_record/connection_adapters/redshift_adapter.rb, line 79 def supports_transaction_isolation? false end
use_insert_returning?()
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# File lib/active_record/connection_adapters/redshift_adapter.rb, line 99 def use_insert_returning? false end
Private Instance Methods
configure_connection()
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rubocop:disable Style/CyclomaticComplexity
# File lib/active_record/connection_adapters/redshift_adapter.rb, line 176 def configure_connection if @config[:encoding] @connection.set_client_encoding(@config[:encoding]) end self.schema_search_path = @config[:schema_search_path] || @config[:schema_order] # SET statements from :variables config hash # http://www.postgresql.org/docs/8.3/static/sql-set.html variables = @config[:variables] || {} variables.map do |k, v| if v == ':default' || v == :default # Sets the value to the global or compile default execute("SET SESSION #{k} TO DEFAULT", 'SCHEMA') elsif !v.nil? execute("SET SESSION #{k} TO #{quote(v)}", 'SCHEMA') end end end