module ActiveRecord::ConnectionAdapters::SQLite3::DatabaseStatements
Public Instance Methods
exec_delete(sql, name = "SQL", binds = [])
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# File lib/active_record/connection_adapters/sqlite3/database_statements.rb, line 65 def exec_delete(sql, name = "SQL", binds = []) exec_query(sql, name, binds) @connection.changes end
Also aliased as: exec_update
exec_query(sql, name = nil, binds = [], prepare: false)
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# File lib/active_record/connection_adapters/sqlite3/database_statements.rb, line 29 def exec_query(sql, name = nil, binds = [], prepare: false) if preventing_writes? && write_query?(sql) raise ActiveRecord::ReadOnlyError, "Write query attempted while in readonly mode: #{sql}" end materialize_transactions type_casted_binds = type_casted_binds(binds) log(sql, name, binds, type_casted_binds) do ActiveSupport::Dependencies.interlock.permit_concurrent_loads do # Don't cache statements if they are not prepared unless prepare stmt = @connection.prepare(sql) begin cols = stmt.columns unless without_prepared_statement?(binds) stmt.bind_params(type_casted_binds) end records = stmt.to_a ensure stmt.close end else stmt = @statements[sql] ||= @connection.prepare(sql) cols = stmt.columns stmt.reset! stmt.bind_params(type_casted_binds) records = stmt.to_a end ActiveRecord::Result.new(cols, records) end end end
Private Instance Methods
build_fixture_statements(fixture_set)
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# File lib/active_record/connection_adapters/sqlite3/database_statements.rb, line 103 def build_fixture_statements(fixture_set) fixture_set.flat_map do |table_name, fixtures| next if fixtures.empty? fixtures.map { |fixture| build_fixture_sql([fixture], table_name) } end.compact end
build_truncate_statements(*table_names)
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# File lib/active_record/connection_adapters/sqlite3/database_statements.rb, line 110 def build_truncate_statements(*table_names) truncate_tables = table_names.map do |table_name| "DELETE FROM #{quote_table_name(table_name)}" end combine_multi_statements(truncate_tables) end
execute_batch(sql, name = nil)
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# File lib/active_record/connection_adapters/sqlite3/database_statements.rb, line 85 def execute_batch(sql, name = nil) if preventing_writes? && write_query?(sql) raise ActiveRecord::ReadOnlyError, "Write query attempted while in readonly mode: #{sql}" end materialize_transactions log(sql, name) do ActiveSupport::Dependencies.interlock.permit_concurrent_loads do @connection.execute_batch2(sql) end end end
last_inserted_id(result)
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# File lib/active_record/connection_adapters/sqlite3/database_statements.rb, line 99 def last_inserted_id(result) @connection.last_insert_row_id end