函数和运算符
编辑函数和运算符编辑
Elasticsearch SQL 提供了一套全面的内置运算符和函数
- 日期时间运算符
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CURRENT_DATE/CURDATE -
CURRENT_TIME/CURTIME -
CURRENT_TIMESTAMP -
DATE_ADD/DATEADD/TIMESTAMP_ADD/TIMESTAMPADD -
DATE_DIFF/DATEDIFF/TIMESTAMP_DIFF/TIMESTAMPDIFF -
DATE_FORMAT -
DATE_PARSE -
DATETIME_FORMAT -
DATETIME_PARSE -
FORMAT -
DATE_PART/DATEPART -
DATE_TRUNC/DATETRUNC -
DAY_OF_MONTH/DOM/DAY -
DAY_OF_WEEK/DAYOFWEEK/DOW -
DAY_OF_YEAR/DOY -
DAY_NAME/DAYNAME -
EXTRACT -
HOUR_OF_DAY/HOUR -
ISO_DAY_OF_WEEK/ISODAYOFWEEK/ISODOW/IDOW -
ISO_WEEK_OF_YEAR/ISOWEEKOFYEAR/ISOWEEK/IWOY/IW -
MINUTE_OF_DAY -
MINUTE_OF_HOUR/MINUTE -
MONTH_OF_YEAR/MONTH -
MONTH_NAME/MONTHNAME -
NOW -
SECOND_OF_MINUTE/SECOND -
QUARTER -
TIME_PARSE -
TO_CHAR -
TODAY -
WEEK_OF_YEAR/WEEK -
YEAR
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