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Raise custom error on empty table

martindddd profile image
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Oct 22, 2024 7:06 AM
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This node triggers an error on empty table input.

In the configuration Dialogue a custom error message can be specified.

Top Port: Branch for empty table - will not trigger as an error will be raised

Bottom Port: Branch for non-empty table. Should connect to any downstream process that should continue if the table is not empty

Component details

Input ports
  1. Type: Table
    Table to check if empty
Output ports
  1. Type: Table
    Empty Table
    Port active on empty table, however error handling will stop execution
  2. Type: Table
    Non-Empty Table
    No description avaShould connect to any downstream process that should continue if the table is not emptyilable

Used extensions & nodes

Created with KNIME Analytics Platform version 5.3.2
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    KNIME Base nodesTrusted extension

    KNIME AG, Zurich, Switzerland

    Version 5.3.2

    knime
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    KNIME Quick FormsTrusted extension

    KNIME AG, Zurich, Switzerland

    Version 5.3.2

    knime

This component does not have nodes, extensions, nested components and related workflows

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