Collect statistics on a given row.
Merges two rows into the given builder, mainly for merging memtable rows. In
addition to reconciling
Given the result ( merged) of merging multiple inputs, signals the difference
between each input and
Returns the ColumnDefinition to use for merging the columns. If the 2 column
definitions are differe
Returns a row that is obtained from the given existing row by removing
everything that is shadowed b
Creates a new simple row builder.