7.00.02 - Levenshtein Distance (LDist) Arguments - Aster Analytics

Teradata Aster® Analytics Foundation User GuideUpdate 2

Product
Aster Analytics
Release Number
7.00.02
Published
September 2017
Language
English (United States)
Last Update
2018-04-17
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TargetColumn
Specifies the name of the input column that contains the target text.
Source
Specifies the names of the input columns that contain the source text.
Threshold
[Optional] Specifies whether to return the Levenshtein distance for a source-target pair. The threshold must a positive integer. The function returns the Levenshtein distance for a pair if it is less than or equal to threshold; otherwise, the function returns -1. Default behavior: The function returns the Levenshtein distance of every pair.
OutputColumnName
[Optional] Specifies the name of the output column that contains the Levenshtein distance for a source-target pair. Default: 'distance'.
OutputTargetColumn
[Optional] Specifies the name of the output column that contains the compared target text. Default: 'target'.
PrintSourceColumn
[Optional] Specifies the name of the output column that contains the compared source text. Default: 'source'.
Accumulate
[Optional] Specifies the names of the input columns to copy to the output table.