method
query
v3.2.13 -
Show latest stable
- Class:
ActiveRecord::ConnectionAdapters::PostgreSQLAdapter
query(sql, name = nil)public
Queries the database and returns the results in an Array-like object
# File activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb, line 640
def query(sql, name = nil) #:nodoc:
log(sql, name) do
result_as_array @connection.async_exec(sql)
end
end Related methods
- Instance methods
- active?
- adapter_name
- add_column
- begin_db_transaction
- change_column
- change_column_default
- change_column_null
- clear_cache!
- client_min_messages
- client_min_messages=
- columns
- commit_db_transaction
- create_database
- create_savepoint
- current_database
- current_schema
- default_sequence_name
- disable_referential_integrity
- disconnect!
- distinct
- drop_database
- encoding
- escape_bytea
- exec_delete
- exec_query
- exec_update
- execute
- explain
- index_name_length
- indexes
- insert_sql
- native_database_types
- outside_transaction?
- pk_and_sequence_for
- primary_key
- query
- quote
- quote_column_name
- quote_string
- quote_table_name
- quoted_date
- reconnect!
- recreate_database
- release_savepoint
- remove_index!
- rename_column
- rename_index
- rename_table
- reset!
- reset_pk_sequence!
- result_as_array
- rollback_db_transaction
- rollback_to_savepoint
- schema_exists?
- schema_search_path
- schema_search_path=
- select_rows
- serial_sequence
- session_auth=
- set_standard_conforming_strings
- sql_for_insert
- substitute_at
- supports_ddl_transactions?
- supports_disable_referential_integrity?
- supports_explain?
- supports_index_sort_order?
- supports_insert_with_returning?
- supports_migrations?
- supports_primary_key?
- supports_savepoints?
- supports_statement_cache?
- table_alias_length
- table_exists?
- tables
- type_cast
- type_to_sql
- unescape_bytea
- update_sql
- Class methods
- new
- Protected methods
-
postgresql_version -
translate_exception - Private methods
-
column_definitions -
configure_connection -
connect -
exec_cache -
exec_no_cache -
extract_pg_identifier_from_name -
extract_table_ref_from_insert_sql -
last_insert_id -
prepare_statement -
select -
select_raw -
sql_key -
table_definition