Module comparison

Module comparison 

Source

Structs§

CoalesceFunction
COALESCE function - returns the first non-null value
GreatestFunction
GREATEST function - returns the maximum value from a list of values
GreatestLabelFunction
GREATEST_LABEL function - returns the label associated with the greatest value Takes pairs of (label, value) and returns the label of the maximum value
IifFunction
IIF function - immediate if (if-then-else)
LeastFunction
LEAST function - returns the minimum value from a list of values
LeastLabelFunction
LEAST_LABEL function - returns the label associated with the smallest value
NullIfFunction
NULLIF function - returns NULL if two values are equal

Functions§

register_comparison_functions
Register all comparison functions