or can also be specified as OR or as ||.Sub-expressions can be combined with the three boolean operators or, and, and not to build bigger expressions.Įach of these operators has three names so that you can use whichever ones seem most natural to you: Syntax Rules Logical OperatorsĪ filter expression is a logical expression whose value must ultimately be a boolean (true or false) to decide whether the expression matches or not. You don't necessarily have to read any or all of this to use the filter expressions, but all of the details should be here if you need to know them. The remainder of this page goes through all of the features of the filter expression language in detail. (This could be a little confusing or surprising, and we are working on ideas to give you more feedback about the query as you type it.)
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