Method getSplitTableKeysFromBound

pkg/executor/split.go:506–540

()

}

func (e *SplitTableRegionExec) getSplitTableKeysFromBound() ([][]byte, error) {
	var keys [][]byte
	pi := e.tableInfo.GetPartitionInfo()
	if pi == nil {
		keys = make([][]byte, 0, e.num)
		return e.getSplitTablePhysicalKeysFromBound(e.tableInfo.ID, keys)
	}

	// Split for all table partitions.
	if len(e.partitionNames) == 0 {
		keys = make([][]byte, 0, e.num*len(pi.Definitions))
		for _, p := range pi.Definitions {
			var err error
			keys, err = e.getSplitTablePhysicalKeysFromBound(p.ID, keys)
			if err != nil {
				return nil, err
			}
		}
		return keys, nil
	}

	// Split for specified table partitions.
	keys = make([][]byte, 0, e.num*len(e.partitionNames))
	for _, name := range e.partitionNames {
		pid, err := tables.FindPartitionByName(e.tableInfo, name.L)
		if err != nil {
			return nil, err
		}
		keys, err = e.getSplitTablePhysicalKeysFromBound(pid, keys)
		if err != nil {
			return nil, err
		}
	}
	return keys, nil
}

func (e *SplitTableRegionExec) calculateIntBoundValue() (lowerValue int64, step int64, err error) {
	isUnsigned := false