Window Functions
conditional_change_event
Returns the event window number of this row in the window based on whether the argument expression on the current row differs from that on the previous row Supported Signatures
conditional_true_event
Returns the event window number of this row in the window based on the result of the boolean argument expression Supported Signatures
cume_dist
Returns the cumulative distribution of a row in the window Supported Signatures
dense_rank
Returns the dense rank of a row in the window Supported Signatures
first_value
Returns the first value of a column Supported Signatures
lag
Returns the value of an expression at the specified offset row Supported Signatures
last_value
Returns the last value of a column Supported Signatures
lead
Returns the value of an expression at the specified offset row Supported Signatures
nth_value
Returns the first value of a column Supported Signatures
ntile
Number of groups (ntiles) per window Supported Signatures
percent_rank
Returns the percent rank of a row in the window Supported Signatures
rank
Returns the rank of a row in the window Supported Signatures
ratio_to_report
Returns a cumulative ratio_to_report of a column Supported Signatures
row_number
Returns the position of this row in the window Supported Signatures