From 7bbc2459bace1ba9f692f9fc0cb4f7633d1dddb5 Mon Sep 17 00:00:00 2001
From: tiancai <532722030@qq.com>
Date: Sun, 19 Jul 2020 23:24:35 +0800
Subject: [PATCH 1/2] =?UTF-8?q?postgre=20=E6=8A=A5=E9=94=99=20pq:=20syntax?=
 =?UTF-8?q?=20error=20at=20or=20near=20$?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 database/gdb/gdb_driver_pgsql.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/database/gdb/gdb_driver_pgsql.go b/database/gdb/gdb_driver_pgsql.go
index 134203248..ee638dedb 100644
--- a/database/gdb/gdb_driver_pgsql.go
+++ b/database/gdb/gdb_driver_pgsql.go
@@ -65,7 +65,7 @@ func (d *DriverPgsql) HandleSqlBeforeCommit(link Link, sql string, args []interf
 	// Convert place holder char '?' to string "$vx".
 	sql, _ = gregex.ReplaceStringFunc("\\?", sql, func(s string) string {
 		index++
-		return fmt.Sprintf("$v%d", index)
+		return fmt.Sprintf("$%d", index)
 	})
 	sql, _ = gregex.ReplaceString(` LIMIT (\d+),\s*(\d+)`, ` LIMIT $2 OFFSET $1`, sql)
 	return sql, args

From d44ddae3dc60abf93a6e4ba8ba56a05e2fcf2484 Mon Sep 17 00:00:00 2001
From: tiancai <532722030@qq.com>
Date: Mon, 20 Jul 2020 19:13:15 +0800
Subject: [PATCH 2/2] debug postgre

---
 database/gdb/gdb_driver_pgsql.go | 2 +-
 database/gdb/gdb_func.go         | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/database/gdb/gdb_driver_pgsql.go b/database/gdb/gdb_driver_pgsql.go
index ee638dedb..9bff38467 100644
--- a/database/gdb/gdb_driver_pgsql.go
+++ b/database/gdb/gdb_driver_pgsql.go
@@ -62,7 +62,7 @@ func (d *DriverPgsql) GetChars() (charLeft string, charRight string) {
 // HandleSqlBeforeCommit deals with the sql string before commits it to underlying sql driver.
 func (d *DriverPgsql) HandleSqlBeforeCommit(link Link, sql string, args []interface{}) (string, []interface{}) {
 	var index int
-	// Convert place holder char '?' to string "$vx".
+	// Convert place holder char '?' to string "$x".
 	sql, _ = gregex.ReplaceStringFunc("\\?", sql, func(s string) string {
 		index++
 		return fmt.Sprintf("$%d", index)
diff --git a/database/gdb/gdb_func.go b/database/gdb/gdb_func.go
index 1b1000c95..e30508a2c 100644
--- a/database/gdb/gdb_func.go
+++ b/database/gdb/gdb_func.go
@@ -553,7 +553,7 @@ func formatError(err error, sql string, args ...interface{}) error {
 func FormatSqlWithArgs(sql string, args []interface{}) string {
 	index := -1
 	newQuery, _ := gregex.ReplaceStringFunc(
-		`(\?|:v\d+|\$v\d+|@v\d+)`, sql, func(s string) string {
+		`(\?|:v\d+|\$\d+|@v\d+)`, sql, func(s string) string {
 			index++
 			if len(args) > index {
 				if args[index] == nil {