原文地址: https://www.elastic.co/guide/en/elasticsearch/reference/7.7/sql-operators-math.html, 原文档版权归 www.elastic.co 所有
IMPORTANT: No additional bug fixes or documentation updates will be released for this version. For the latest information, see the current release documentation.
Elasticsearch Guide [7.7] » SQL access » Functions and Operators » Math Operators
« Logical Operators Cast Operators »

Math Operatorsedit

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

Add (+)edit 

SELECT 1 + 1 AS x;

Subtract (infix -)edit 

SELECT 1 - 1 AS x;

Negate (unary -)edit 

SELECT - 1 AS x;

Multiply (*)edit 

SELECT 2 * 3 AS x;

Divide (/)edit 

SELECT 6 / 3 AS x;

Modulo or Remainder(%)edit 

SELECT 5 % 2 AS x;
« Logical Operators Cast Operators »