Reference Guide > TDV Query Engine Options > SELECT Options > DISABLE_UNION_PREAGGREGATOR (SELECT OPTION)
 
DISABLE_UNION_PREAGGREGATOR (SELECT OPTION)
DISABLE_UNION_PREAGGREGATOR option disables behavior that may inject GROUP BY below UNION ALL nodes for min, max and count aggregates.
Operator
SELECT
Syntax
disable_union_function_inlining
Example
SELECT {OPTION DISABLE_UNION_PREAGGREGATOR} TAN(column1) FROM table1