mirror of
https://github.com/dolthub/dolt.git
synced 2026-01-29 03:08:47 -06:00
* [no-release-notes] starter for prolly docs * Update go/store/prolly/doc.go Co-authored-by: Dhruv Sringari <dhruv@dolthub.com> * move info to other docs * docs * formatting Co-authored-by: Dhruv Sringari <dhruv@dolthub.com>
31 lines
1.2 KiB
Go
31 lines
1.2 KiB
Go
// Copyright 2021 Dolthub, Inc.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
/*
|
|
Package val includes:
|
|
- Serialization between flatbuffer byte encodings and runtime Go-types
|
|
- Tuple interfaces that support lazy access to specific row fields
|
|
|
|
Node key and value pairs are written as Tuples. Fields in tuples move to
|
|
and from disk using the Encoding types embedded in TupleDesc companions.
|
|
There are mappings between Dolt-side Encoding and SQL-side types, and only
|
|
Encoding operates at the NodeStore layer. Refer to val/codec.go for more
|
|
details.
|
|
|
|
The main feature of the new flatbuffer format is that individual fields can be
|
|
written and accessed directly via offsets, removing the need to materialize
|
|
entire tuples prior to SQL exec operations.
|
|
*/
|
|
package val
|