CanSkip is for these cases, we can skip the columns in encoded row: 1.

CheckHandleExists check whether recordID key exists.

DecodeHandle decodes handle in data.

DecodeRawRowData decodes raw row data into a datum slice and a (columnID:columnValue) map.

EncodeHandle encodes handle in data.

FindIndexByColName implements table.Table FindIndexByColName interface.

GetColDefaultValue gets a column default value.

MockTableFromMeta only serves for test.

NewIndex builds a new Index object.

TableFromMeta creates a Table instance from model.TableInfo.

TruncateIndexValuesIfNeeded truncates the index values created using only the leading part of column values.

PartitionExpr is the partition definition expressions.

Table implements table.Table interface.