TD_ColumnSummary Output - Teradata VantageCloud Lake

Lake - Analyze Your Data with ClearScape Analytics™

Deployment
VantageCloud
Edition
Lake
Product
Teradata VantageCloud Lake
Release Number
Published
February 2025
ft:locale
en-US
ft:lastEdition
2026-02-20
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tcl1683670667798

Output Table Schema

Column Data Type Description
ColumnName VARCHAR

(CHARACTER SET UNICODE)

Name of target column.
DataType VARCHAR

(CHARACTER SET LATIN)

Data type of target column.
NonNullCount BIGINT Count of non-NULL values in target column.
NullCount BIGINT Count of NULL values in target column.
BlankCount BIGINT Count of blank values (values with all space characters) in target column when data type is CHAR or VARCHAR; otherwise NULL.
ZeroCount BIGINT Count of zero values in target column when data type is NUMERIC; otherwise NULL.
PositiveCount BIGINT Count of positive values in target column when data type is NUMERIC; otherwise NULL.
NegativeCount BIGINT Count of negative values in target column when data type is NUMERIC; otherwise NULL.
NullPercentage DOUBLE PRECISION Percentage of NULL values in target column.
NonNullPercentage DOUBLE PRECISION Percentage of non-NULL values in target column.