Data Cleaning Functions - Teradata Vantage

Teradata® VantageCloud Lake

Deployment
VantageCloud
Edition
Lake
Product
Teradata Vantage
Published
January 2023
ft:locale
en-US
ft:lastEdition
2024-12-11
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TD_GetFutileColumns
Returns the futile column names.
TD_OutlierFilterFit
Calculates the lower_percentile, upper_percentile, count of rows, and median for the specified input table columns.
TD_OutlierFilterTransform
Filters outliers from the input table.
TD_GetRowsWithoutMissingValues
Displays the rows that have non-NULL values in the specified input table columns.
TD_SimpleImputeFit
Outputs a table of values to substitute for missing values in the input table.
TD_SimpleImputeTransform
Substitutes specified values for missing values in the input table.
TD_ConvertTo
Converts the specified input table columns to specified data types.
Pack
Compresses data in multiple columns into a single packed data column.
Unpack
Expands data from a single packed column to multiple unpacked columns.
StringSimilarity
Calculates the similarity between two strings, using the specified comparison method.