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

CheckHandleExists check whether recordID key exists.

CreateVirtualTable as its name.

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.

MemoryTableFromMeta creates a Table instance from model.TableInfo.

MockTableFromMeta only serves for test.

NewIndex builds a new Index object.

TableFromMeta creates a Table instance from model.TableInfo.

MemoryTable implements table.Table interface.

PartitionExpr is the partition definition expressions.

Table implements table.Table interface.

VirtualTable stands for the fake table all its data is in the memory.

VirtualDataSource is used to extract data from the struct in memory.