Add WHEN MATCHED THEN UPDATE ALL clause — when_matched_update_all • deltaR

Updates all columns in matched target rows with corresponding source values. Requires source and target to have matching column names.

Usage

when_matched_update_all(builder, ...)

Arguments

builder: A DeltaMergeBuilder object.
...: Additional arguments passed to methods.

Value

The modified DeltaMergeBuilder (for method chaining).

Note

This function is not yet fully supported and will error on execution. Please use when_matched_update with explicit column mappings instead.

Method arguments

The method for DeltaMergeBuilder accepts:

predicate: Optional character. Additional predicate to filter which matched rows should be updated.

Examples

if (FALSE) { # \dontrun{
# Update all columns for matched rows (NOT YET SUPPORTED)
# Use when_matched_update with explicit columns instead:
delta_merge(table, source, "target.id = source.id") |>
  when_matched_update(c(col1 = "source.col1", col2 = "source.col2"))
} # }