Documentation

TableConcatenateOptions.promoteNullability

arrow table_concatenate_options TableConcatenateOptions

Set promoteNullability property.

  1. bool promoteNullability [@property getter]
  2. bool promoteNullability [@property setter]
    class TableConcatenateOptions
    @property
    void
    promoteNullability
    (
    bool propval
    )

Parameters

propval bool

If true, a #GArrowField of #GArrowNullDataType can be unified with a #GArrowField of another type. The unified field will be of the other type and become nullable. Nullability will be promoted to the looser option (nullable if one is not nullable).

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