Conditionals

if

Description

Examples

Arguments:
CONDITION(boolean-expression{1}),
THEN(value-expression{1}),
ELSE(value-expression{0|1})

If CONDITION evaluates to true then return the result of evaluating THEN. If CONDITION evaluates to false then return the result of evaluating ELSE.
["if", ["gt", "_S.age", 42], 1, 2]

Return 1 if the source entity’s age field is greater than 42, if not 2 is returned.

case-eq

Description

Examples

Arguments:
VALUE(value-expression{1}),
(VALUE_N(value-expression{1},
THEN(value-expression{1}))+,
ELSE(value-expression{0|1})

Returns the first THEN for which VALUE is equal to VALUE_N. If there is no match, then ELSE is returned. If there is no ELSE, then null is returned.
["case-eq", "_S.country",
"NO", "Norway",
"SE", "Sweden",
"Other"]


Given then value of _S.country, returns "Norway" if the value is "NO" and "Sweden" if the value is "SE", otherwise "Other" is returned.

["case-eq", "_S.dialing_code",
45, "DK",
46, "SE",
47, "NO"]


Given the value of _S.dialing_code, returns "DK" if the value is 45 and "SE" if the value is 46 and "NO" if the value is 47, otherwise null is returned.

case

Description

Examples

Arguments:
(VALUE(value-expression{1},
THEN(value-expression{1}))+,
ELSE(value-expression{0|1})

Returns the first THEN for which VALUE is true. If there is no match, then ELSE is returned. If there is no ELSE, then null is returned.
["case",
["gte", "_S.age", 18], "adult",
["gte", "_S.age", 13], "teenager",
["gte", "_S.age", 2], "toddler",
["lt", "_S.age", 2], "baby",
"unknown"]

Returns "adult" if the value of _S.age is greater than or equal to 18,
or "teenager" if the value of _S.age is greater than or equal to 13,
or "toddler" if the value of _S.age is less than 2,
otherwise "unknown".