SupportsDelta Row-Level Operations¶

SupportsDelta is an extension of the RowLevelOperation abstraction for row-level operations with rowId.

Contract (Subset)¶

rowId¶

NamedReference[] rowId()

row ID column references for row equality

Used when:

• RewriteRowLevelCommand logical analysis rule is executed (and resolveRowIdAttrs)
• WriteDelta logical operator is executed (and rowIdAttrsResolved)

Implementations¶