Conditional Expression Functions

booland

returns result of logical (Boolean) AND of x and y Supported Signatures

function booland(decimal(38, 0), decimal(38, 0)) returns boolean

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boolnot

returns result of logical (Boolean) NOT of x Supported Signatures

function boolnot(decimal(38, 0)) returns boolean

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boolor

returns result of logical (Boolean) OR of x and y Supported Signatures

function boolor(decimal(38, 0), decimal(38, 0)) returns boolean

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boolxor

returns result of logical (Boolean) XOR of x and y Supported Signatures

function boolxor(decimal(38, 0), decimal(38, 0)) returns boolean

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coalesce

returns the first non-null expression among its arguments Supported Signatures

function coalesce($1, ...) returns $1

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decode

compare an expression to search values and returns the matching one Supported Signatures

function decode($1, $1, $1, ...) returns $1

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equal_null

Checks if two values are equal, with NULL=NULL semantic Supported Signatures

function equal_null($1, $1) returns boolean
function equal_null(array, array) returns boolean

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greatest

returns the largest value from a list of expressions Supported Signatures

function greatest($1, ...) returns $1

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greatest_ignore_nulls

returns the largest value from a list of expressions Supported Signatures

function greatest_ignore_nulls($1, ...) returns $1

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iff

Returns arg2 if arg1 is true, arg3 otherwise. Supported Signatures

function iff(boolean, $1, $1) returns $1

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ifnull

Returns second expression if the first expression is NULL, the first expression otherwise. Supported Signatures

function ifnull($1, $1) returns $1

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is_null_value

Returns true if VARIANT value is null Supported Signatures

function is_null_value(variant) returns boolean

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least

returns the smallest value from a list of expressions Supported Signatures

function least($1, ...) returns $1

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least_ignore_nulls

returns the smallest value from a list of expressions Supported Signatures

function least_ignore_nulls($1, ...) returns $1

🔗 Official Documentation

nullif

Supported Signatures

function nullif($1, $1) returns $1

🔗 Official Documentation

nullifzero

Returns the 1st input, with values equal to 0 replaced with NULL Supported Signatures

function nullifzero(decimal(38, 0)) returns decimal(38, 0)
function nullifzero(double) returns double

🔗 Official Documentation

nvl

Returns second expression if the first expression is NULL, the first expression otherwise. Supported Signatures

function nvl($1, $1) returns $1

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nvl2

Returns second expression if the first expression is NOT NULL. Returns the third expression otherwise. Supported Signatures

function nvl2($1, $1, $1) returns $1

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regr_valx

Returns the value of the dependent variable (2nd param) if both values are not-null. Supported Signatures

function regr_valx(double, double) returns double

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regr_valy

Returns the value of the independent variable (1st param) if both values are not-null. Supported Signatures

function regr_valy(double, double) returns double

🔗 Official Documentation

zeroifnull

Converts to zero if the input is NULL Supported Signatures

function zeroifnull(decimal(38, 0)) returns decimal(38, 0)
function zeroifnull(double) returns double

🔗 Official Documentation