From c45b95b60a604c4b2f8c405c9316f6a3dc21e7c5 Mon Sep 17 00:00:00 2001
From: Null not nil <67764674+nullnotnil@users.noreply.github.com>
Date: Fri, 3 Jul 2020 08:15:46 -0600
Subject: [PATCH] pkg/apiserver/statement: fix typo (#672)

There was a type which jumped out at my while reading the code.
---
 pkg/apiserver/statement/queries.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkg/apiserver/statement/queries.go b/pkg/apiserver/statement/queries.go
index d328e640c6..2825bb198c 100644
--- a/pkg/apiserver/statement/queries.go
+++ b/pkg/apiserver/statement/queries.go
@@ -26,7 +26,7 @@ const (
 	statementsTable        = "INFORMATION_SCHEMA.CLUSTER_STATEMENTS_SUMMARY_HISTORY"
 	stmtEnableVar          = "tidb_enable_stmt_summary"
 	stmtRefreshIntervalVar = "tidb_stmt_summary_refresh_interval"
-	stmtHistroySizeVar     = "tidb_stmt_summary_history_size"
+	stmtHistorySizeVar     = "tidb_stmt_summary_history_size"
 )
 
 // How to get sql variables by GORM
@@ -68,7 +68,7 @@ func QueryStmtConfig(db *gorm.DB) (*Config, error) {
 		config.RefreshInterval = refreshInterval
 	}
 
-	historySize, err := querySQLIntVariable(db, stmtHistroySizeVar)
+	historySize, err := querySQLIntVariable(db, stmtHistorySizeVar)
 	if err != nil {
 		return nil, err
 	}
@@ -93,7 +93,7 @@ func UpdateStmtConfig(db *gorm.DB, config *Config) (err error) {
 		if err != nil {
 			return
 		}
-		sql = fmt.Sprintf("SET GLOBAL %s = ?", stmtHistroySizeVar)
+		sql = fmt.Sprintf("SET GLOBAL %s = ?", stmtHistorySizeVar)
 		err = db.Exec(sql, config.HistorySize).Error
 	}
 	return