Operator priority

When evaluating an expression, operators are evaluated in a specific order depending on operator priority. The higher the operator’s priority, the earlier it will be executed. The table below lists the priorities of all operators in descending order.

Operator	Description	Type
(expression) JOIN CASE, MULTI, OVERRIDE, EXCLUSIVE, IF ... THEN PARTITION RECURSION GROUP STRUCT MAX/MIN ROUND CONCAT INTEGER, DOUBLE... PREV, CHANGED, ... ISCLASS ACTIVE literal	Expression in parentheses Composition Selection Partition/order Recursion Group Structure creation Maximum/minimum Rounding String concatenation Type conversion Signature matching Activity Constants	Prefix Prefix Prefix Prefix Prefix Prefix Prefix Prefix Prefix Prefix Prefix Prefix Prefix
[ ] IS AS	Structure element access Classification Classification	Postfix Postfix Postfix
-	Unary minus	Prefix
* /	Multiplication Division	Binary Binary
+ -	Addition Subtraction	Binary Binary
(+) (-)	Addition with NULL values Subtraction with NULL values	Binary Binary
LIKE	Comparison with a pattern	Binary
< <= > >=	Less Less or equal Greater Greater or equal	Binary Binary Binary Binary
== !=	Equal Not equal	Binary Binary
NOT	Logical negation	Prefix
AND	Logical AND	Binary
XOR	Logical exclusive OR	Binary
OR	Logical OR	Binary
IF	Condition	Binary