From d21f15efbffa2be730545695580d6f57744fc80c Mon Sep 17 00:00:00 2001 From: Aolin Date: Wed, 27 Sep 2023 11:52:46 +0800 Subject: [PATCH] explain joins: fix the TableReader operator (#14929) --- explain-joins.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/explain-joins.md b/explain-joins.md index bfbda91e01aad..ceef0558d5bd8 100644 --- a/explain-joins.md +++ b/explain-joins.md @@ -39,7 +39,7 @@ ANALYZE TABLE t1, t2; ## Index Join -If the number of estimated rows that need to be joined is small (typically less than 10000 rows), it is preferable to use the index join method. This method of join works similar to the primary method of join used in MySQL. In the following example, the operator `├─TableReader_28(Build)` first reads the table `t1`. For each row that matches, TiDB will probe the table `t2`: +If the number of estimated rows that need to be joined is small (typically less than 10000 rows), it is preferable to use the index join method. This method of join works similar to the primary method of join used in MySQL. In the following example, the operator `├─TableReader_29(Build)` first reads the table `t1`. For each row that matches, TiDB will probe the table `t2`: > **Note:** >