From 0a88c4a9cf26b99884be1100b9c871c10d1e96d5 Mon Sep 17 00:00:00 2001 From: dapan1121 Date: Sun, 28 Apr 2024 13:39:07 +0800 Subject: [PATCH] fix: correct join operator --- docs/en/12-taos-sql/30-join.md | 8 ++++---- docs/zh/12-taos-sql/30-join.md | 8 ++++---- 2 files changed, 8 insertions(+), 8 deletions(-) diff --git a/docs/en/12-taos-sql/30-join.md b/docs/en/12-taos-sql/30-join.md index 46573610cf..54dd8e2c6b 100755 --- a/docs/en/12-taos-sql/30-join.md +++ b/docs/en/12-taos-sql/30-join.md @@ -191,11 +191,11 @@ Left/Right ASOF Join are supported between super tables, normal tables, child ta | **Operator** | **Meaning for Left ASOF Join** | | :-------------: | ------------------------ | - | > | Match rows in the right table whose primary key timestamp is less than and the most closed to the left table's primary key timestamp | - | >= | Match rows in the right table whose primary key timestamp is less than or equal to and the most closed to the left table's primary key timestamp | + | > | Match rows in the right table whose primary key timestamp is less than and the most closed to the left table's primary key timestamp | + | >= | Match rows in the right table whose primary key timestamp is less than or equal to and the most closed to the left table's primary key timestamp | | = | Match rows in the right table whose primary key timestamp is equal to the left table's primary key timestamp | - | < | Match rows in the right table whose the primary key timestamp is greater than and the most closed to the left table's primary key timestamp | - | <= | Match rows in the right table whose primary key timestamp is greater than or equal to and the most closed to the left table's primary key timestamp | + | < | Match rows in the right table whose the primary key timestamp is greater than and the most closed to the left table's primary key timestamp | + | <= | Match rows in the right table whose primary key timestamp is greater than or equal to and the most closed to the left table's primary key timestamp | For Right ASOF Join, the above operators have the opposite meaning. diff --git a/docs/zh/12-taos-sql/30-join.md b/docs/zh/12-taos-sql/30-join.md index 35bf6d8cfe..c0daeb41c0 100755 --- a/docs/zh/12-taos-sql/30-join.md +++ b/docs/zh/12-taos-sql/30-join.md @@ -185,11 +185,11 @@ SELECT ... FROM table_name1 LEFT|RIGHT ASOF JOIN table_name2 [ON ...] [JLIMIT jl | **运算符** | **Left ASOF 时含义** | | :-------------: | ------------------------ | - | > | 匹配右表中主键时间戳小于左表主键时间戳且时间戳最接近的数据行 | - | >= | 匹配右表中主键时间戳小于等于左表主键时间戳且时间戳最接近的数据行 | + | > | 匹配右表中主键时间戳小于左表主键时间戳且时间戳最接近的数据行 | + | >= | 匹配右表中主键时间戳小于等于左表主键时间戳且时间戳最接近的数据行 | | = | 匹配右表中主键时间戳等于左表主键时间戳的行 | - | < | 匹配右表中主键时间戳大于左表主键时间戳且时间戳最接近的数据行 | - | <= | 匹配右表中主键时间戳大于等于左表主键时间戳且时间戳最接近的数据行 | + | < | 匹配右表中主键时间戳大于左表主键时间戳且时间戳最接近的数据行 | + | <= | 匹配右表中主键时间戳大于等于左表主键时间戳且时间戳最接近的数据行 | 对于 Right ASOF 来说，上述运算符含义正好相反。