elasticsearch/docs/reference/sql/functions/operators.asciidoc

[role="xpack"]
[testenv="basic"]
[[sql-operators]]
=== Comparison Operators

Boolean operator for comparing against one or multiple expressions.

* Equality (`=`)

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* Inequality (`<>` or `!=` or `<=>`)

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* Comparison (`<`, `<=`, `>`, `>=`)

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* `BETWEEN`

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* `IS NULL`/`IS NOT NULL`

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* `IN (<value1>, <value2>, ...)`

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[[sql-operators-logical]]
=== Logical Operators

Boolean operator for evaluating one or two expressions.

* `AND`

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* `OR`

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* `NOT`

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[[sql-operators-math]]
=== Math Operators

Perform mathematical operations affecting one or two values.
The result is a value of numeric type.

* Add (`+`)

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* Subtract (infix `-`)

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* Negate (unary `-`)

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* Multiply (`*`)

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include-tagged::{sql-specs}/arithmetic.sql-spec[multiply]
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* Divide (`/`)

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* https://en.wikipedia.org/wiki/Modulo_operation[Modulo] or Reminder(`%`)

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