module ActiveRecord::ConnectionAdapters::SQLite3::DatabaseStatements

Public Instance Methods

exec_delete(sql, name = "SQL", binds = []) click to toggle source
# File lib/active_record/connection_adapters/sqlite3/database_statements.rb, line 66
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) click to toggle source
# File lib/active_record/connection_adapters/sqlite3/database_statements.rb, line 30
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
exec_update(sql, name = "SQL", binds = [])
Alias for: exec_delete

Private Instance Methods

build_fixture_statements(fixture_set) click to toggle source
# File lib/active_record/connection_adapters/sqlite3/database_statements.rb, line 106
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_statement(table_name) click to toggle source
# File lib/active_record/connection_adapters/sqlite3/database_statements.rb, line 113
def build_truncate_statement(table_name)
  "DELETE FROM #{quote_table_name(table_name)}"
end
execute_batch(statements, name = nil) click to toggle source
# File lib/active_record/connection_adapters/sqlite3/database_statements.rb, line 86
def execute_batch(statements, name = nil)
  sql = combine_multi_statements(statements)

  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) click to toggle source
# File lib/active_record/connection_adapters/sqlite3/database_statements.rb, line 102
def last_inserted_id(result)
  @connection.last_insert_row_id
end