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Classes/Modules

Methods

::async_api= [::Connection]
::async_connect [::Connection]
::async_ping [::Connection]
::async_send_api= [::Connection]
::conndefaults [::Connection]
::conndefaults_hash [::Connection]
::connect [PG]
::connect [::Connection]
::connect_hash_to_string [::Connection]
::connect_start [::Connection]
::conninfo_parse [::Connection]
::encrypt_password [::Connection]
::escape_bytea [::Connection]
::escape_string [::Connection]
::init_openssl [PG]
::init_ssl [PG]
::isthreadsafe [PG]
::library_version [PG]
::make_shareable [PG]
::new [::BinaryFormatting]
::new [::TimestampUtcToLocal]
::new [::Error]
::new [::BasicTypeMapBasedOnResult]
::new [::BasicTypeMapForQueries]
::new [::BasicTypeMapForResults]
::new [::WarningTypeMap]
::new [::BasicTypeRegistry]
::new [::TimestampLocal]
::new [::TimestampUtc]
::new [::TimestampUtcToLocal]
::new [::CoderMap]
::new [::Connection]
::new [::CoderMapsBundle]
::new [::TimestampLocal]
::new [::TimestampUtc]
::new [::TimestampLocal]
::new [::TimestampUtc]
::new [::TypeMapByColumn]
::new [::Coder]
::open [::Connection]
::parse_connect_args [::Connection]
::ping [::Connection]
::quote_connstr [::Connection]
::quote_ident [::Connection]
::require_bigdecimal_without_warning [PG]
::res_status [::Result]
::setdb [::Connection]
::setdblogin [::Connection]
::sync_connect [::Connection]
::sync_ping [::Connection]
::unescape_bytea [::Connection]
::version_string [PG]
#== [::Coder]
#[] [::Tuple]
#[] [::Result]
#[] [::TypeMapByClass]
#[] [::TypeMapByMriType]
#[]= [::TypeMapByClass]
#[]= [::TypeMapByMriType]
#add_coder [::TypeMapByOid]
#alias_type [::BasicTypeRegistry]
#async_cancel [::Connection]
#async_describe_portal [::Connection]
#async_describe_prepared [::Connection]
#async_encrypt_password [::Connection]
#async_exec [::Connection]
#async_exec_params [::Connection]
#async_exec_prepared [::Connection]
#async_flush [::Connection]
#async_get_copy_data [::Connection]
#async_get_last_result [::Connection]
#async_get_result [::Connection]
#async_isnonblocking [::Connection]
#async_prepare [::Connection]
#async_put_copy_data [::Connection]
#async_put_copy_end [::Connection]
#async_query [::Connection]
#async_reset [::Connection]
#async_set_client_encoding [::Connection]
#async_setnonblocking [::Connection]
#autoclear? [::Result]
#backend_key [::Connection]
#backend_pid [::Connection]
#binary_tuples [::Result]
#block [::Connection]
#build_coder_maps [::Checker]
#build_column_map [::TypeMapByOid]
#cancel [::Connection]
#check [::Result]
#check_format_and_direction [::Checker]
#check_result [::Result]
#check_socket [::Connection]
#clear [::Result]
#cleared? [::Result]
#client_encoding= [::Connection]
#close [::Connection]
#cmd_status [::Result]
#cmd_tuples [::Result]
#cmdtuples [::Result]
#coder_by_name [::CoderMap]
#coder_by_oid [::CoderMap]
#coders [::TypeMapByClass]
#coders [::TypeMapByMriType]
#coders [::TypeMapByColumn]
#coders [::TypeMapByOid]
#coders_for [::BasicTypeRegistry]
#column_values [::Result]
#conndefaults [::Connection]
#conndefaults_hash [::Connection]
#connect_poll [::Connection]
#connection_needs_password [::Connection]
#connection_used_password [::Connection]
#conninfo [::Connection]
#conninfo_hash [::Connection]
#consume_input [::Connection]
#copy_data [::Connection]
#db [::Connection]
#decode [::Date]
#decode [::JSON]
#decoder_for_get_copy_data [::Connection]
#decoder_for_get_copy_data= [::Connection]
#default_type_map [::DefaultTypeMappable]
#default_type_map= [::DefaultTypeMappable]
#define_default_types [::BasicTypeRegistry]
#delimiter [::CompositeCoder]
#delimiter [::CopyCoder]
#delimiter= [::CompositeCoder]
#delimiter= [::CopyCoder]
#describe_portal [::Connection]
#describe_prepared [::Connection]
#discard_results [::Connection]
#dup [::Coder]
#each [::Tuple]
#each [::Result]
#each_format [::CoderMapsBundle]
#each_key [::Tuple]
#each_row [::Result]
#each_value [::Tuple]
#elements_type= [::CompositeCoder]
#encode [::Inet]
#encode [::Date]
#encode [::TimestampWithoutTimeZone]
#encode [::TimestampUtc]
#encode [::TimestampWithTimeZone]
#encode [::JSON]
#encode_array_as= [::BasicTypeMapForQueries]
#encoder_for_put_copy_data [::Connection]
#encoder_for_put_copy_data= [::Connection]
#encrypt_password [::Connection]
#enter_pipeline_mode [::Connection]
#error_field [::Result]
#error_message [::Connection]
#error_message [::Result]
#escape [::Connection]
#escape_bytea [::Connection]
#escape_identifier [::Connection]
#escape_literal [::Connection]
#escape_string [::Connection]
#exec [::Connection]
#exec_params [::Connection]
#exec_prepared [::Connection]
#exit_pipeline_mode [::Connection]
#external_encoding [::Connection]
#fetch [::Tuple]
#fformat [::Result]
#field_name_type [::Connection]
#field_name_type [::Result]
#field_name_type= [::Connection]
#field_name_type= [::Result]
#field_names_as [::Result]
#field_values [::Result]
#fields [::Result]
#finish [::Connection]
#finished? [::Connection]
#fit_to_copy_get [::TypeMapInRuby]
#fit_to_query [::TypeMapInRuby]
#fit_to_result [::TypeMapInRuby]
#flags [::Coder]
#flags= [::Coder]
#flush [::Connection]
#fmod [::Result]
#fname [::Result]
#fnumber [::Result]
#format [::Coder]
#format= [::Coder]
#freeze [::Result]
#fsize [::Result]
#ftable [::Result]
#ftablecol [::Result]
#ftype [::Result]
#get_client_encoding [::Connection]
#get_copy_data [::Connection]
#get_last_result [::Connection]
#get_result [::Connection]
#getisnull [::Result]
#getlength [::Result]
#getvalue [::Result]
#has_key? [::Tuple]
#host [::Connection]
#hostaddr [::Connection]
#index [::Tuple]
#inspect [::Result]
#inspect [::Coder]
#inspect [::CompositeCoder]
#inspect [::Tuple]
#inspect [::Connection]
#inspect [::TypeMapByColumn]
#inspect_short [::Coder]
#internal_encoding [::Connection]
#internal_encoding= [::Connection]
#is_busy [::Connection]
#isnonblocking [::Connection]
#key? [::Tuple]
#keys [::Tuple]
#length [::Tuple]
#lo_close [::Connection]
#lo_creat [::Connection]
#lo_create [::Connection]
#lo_export [::Connection]
#lo_import [::Connection]
#lo_lseek [::Connection]
#lo_open [::Connection]
#lo_read [::Connection]
#lo_seek [::Connection]
#lo_tell [::Connection]
#lo_truncate [::Connection]
#lo_unlink [::Connection]
#lo_write [::Connection]
#loclose [::Connection]
#locreat [::Connection]
#locreate [::Connection]
#loexport [::Connection]
#loimport [::Connection]
#lolseek [::Connection]
#loopen [::Connection]
#loread [::Connection]
#loseek [::Connection]
#lotell [::Connection]
#lotruncate [::Connection]
#lounlink [::Connection]
#lowrite [::Connection]
#make_empty_pgresult [::Connection]
#map_for [::CoderMapsBundle]
#map_types! [::Result]
#marshal_dump [::Coder]
#marshal_load [::Coder]
#max_rows_for_online_lookup [::TypeMapByOid]
#max_rows_for_online_lookup= [::TypeMapByOid]
#needs_quotation= [::CompositeCoder]
#needs_quotation? [::CompositeCoder]
#nfields [::Result]
#nonblocking? [::Connection]
#notifies [::Connection]
#notifies_wait [::Connection]
#nparams [::Result]
#ntuples [::Result]
#null_string [::CopyCoder]
#null_string= [::CopyCoder]
#num_fields [::Result]
#num_tuples [::Result]
#oid [::Coder]
#oid= [::Coder]
#oid_value [::Result]
#oids [::TypeMapByColumn]
#options [::Connection]
#parameter_status [::Connection]
#paramtype [::Result]
#pass [::Connection]
#pipeline_status [::Connection]
#pipeline_sync [::Connection]
#port [::Connection]
#prepare [::Connection]
#protocol_version [::Connection]
#put_copy_data [::Connection]
#put_copy_end [::Connection]
#quote_ident [::Connection]
#register_coder [::BasicTypeRegistry]
#register_default_types [::BasicTypeRegistry]
#register_type [::BasicTypeRegistry]
#res_status [::Result]
#reset [::Connection]
#reset_poll [::Connection]
#reset_start [::Connection]
#result_error_field [::Result]
#result_error_message [::Result]
#result_status [::Result]
#result_verbose_error_message [::Result]
#rm_coder [::TypeMapByOid]
#send_describe_portal [::Connection]
#send_describe_prepared [::Connection]
#send_flush_request [::Connection]
#send_prepare [::Connection]
#send_query [::Connection]
#send_query_params [::Connection]
#send_query_prepared [::Connection]
#server_version [::Connection]
#set_client_encoding [::Connection]
#set_default_encoding [::Connection]
#set_error_context_visibility [::Connection]
#set_error_verbosity [::Connection]
#set_notice_processor [::Connection]
#set_notice_receiver [::Connection]
#set_single_row_mode [::Connection]
#setnonblocking [::Connection]
#size [::Tuple]
#socket [::Connection]
#socket_io [::Connection]
#ssl_attribute [::Connection]
#ssl_attribute_names [::Connection]
#ssl_attributes [::Connection]
#ssl_in_use? [::Connection]
#status [::Connection]
#stream_each [::Result]
#stream_each_row [::Result]
#stream_each_tuple [::Result]
#sync_cancel [::Connection]
#sync_describe_portal [::Connection]
#sync_describe_prepared [::Connection]
#sync_encrypt_password [::Connection]
#sync_exec [::Connection]
#sync_exec_params [::Connection]
#sync_exec_prepared [::Connection]
#sync_flush [::Connection]
#sync_get_copy_data [::Connection]
#sync_get_last_result [::Connection]
#sync_get_result [::Connection]
#sync_isnonblocking [::Connection]
#sync_prepare [::Connection]
#sync_put_copy_data [::Connection]
#sync_put_copy_end [::Connection]
#sync_reset [::Connection]
#sync_set_client_encoding [::Connection]
#sync_setnonblocking [::Connection]
#to_h [::RecordCoder]
#to_h [::CompositeCoder]
#to_h [::CopyCoder]
#to_h [::Coder]
#trace [::Connection]
#transaction [::Connection]
#transaction_status [::Connection]
#tty [::Connection]
#tuple [::Result]
#tuple_values [::Result]
#type_map [::CopyCoder]
#type_map [::RecordCoder]
#type_map [::Result]
#type_map= [::CopyCoder]
#type_map= [::Result]
#type_map= [::RecordCoder]
#type_map_for_queries [::Connection]
#type_map_for_queries= [::Connection]
#type_map_for_results [::Connection]
#type_map_for_results= [::Connection]
#typecast_copy_get [::TypeMapInRuby]
#typecast_query_param [::TypeMapInRuby]
#typecast_result_value [::TypeMapInRuby]
#typecast_result_value [::WarningTypeMap]
#unescape_bytea [::Connection]
#untrace [::Connection]
#user [::Connection]
#values [::Tuple]
#values [::Result]
#verbose_error_message [::Result]
#wait_for_notify [::Connection]
#warn [::TruffleFixWarn]
#with_default_type_map [::DefaultTypeMappable]

PG::BinaryDecoder::

Float class

Superclass

PG::SimpleDecoder

This is a decoder class for conversion of PostgreSQL binary float4 and float8 types to Ruby Float objects.

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