remove extra error check

ClickHouse · Sep 15, 2023 · 541767e · 541767e
1 parent 75abed2
commit 541767e
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Showing 6 changed files with 0 additions and 24 deletions.
diff --git a/examples/clickhouse_api/auth.go b/examples/clickhouse_api/auth.go
@@ -38,9 +38,6 @@ func Auth() error {
 	if err != nil {
 		return err
 	}
-	if err != nil {
-		return err
-	}
 	v, err := conn.ServerVersion()
 	fmt.Println(v)
 	if err != nil {

diff --git a/examples/std/batch.go b/examples/std/batch.go
@@ -31,9 +31,6 @@ func BatchInsert() error {
 		return err
 	}
 	conn.SetMaxIdleConns(5)
-	if err != nil {
-		return err
-	}
 	if _, err := conn.Exec(`DROP TABLE IF EXISTS example`); err != nil {
 		return err
 	}

diff --git a/examples/std/compression.go b/examples/std/compression.go
@@ -61,9 +61,6 @@ func CompressOpenDB() error {
 	if err != nil {
 		return err
 	}
-	if err != nil {
-		return err
-	}
 	for i := 0; i < 1000; i++ {
 		if _, err := batch.Exec([]string{strconv.Itoa(i), strconv.Itoa(i + 1), strconv.Itoa(i + 2), strconv.Itoa(i + 3)}); err != nil {
 			return err
@@ -101,9 +98,6 @@ func CompressOpen() error {
 	if err != nil {
 		return err
 	}
-	if err != nil {
-		return err
-	}
 	for i := 0; i < 1000; i++ {
 		if _, err := batch.Exec([]string{strconv.Itoa(i), strconv.Itoa(i + 1), strconv.Itoa(i + 2), strconv.Itoa(i + 3)}); err != nil {
 			return err

diff --git a/examples/std/map.go b/examples/std/map.go
@@ -27,9 +27,6 @@ func MapInsertRead() error {
 	if err != nil {
 		return err
 	}
-	if err != nil {
-		return err
-	}
 	const ddl = `
 		CREATE TABLE example (
 			  Col1 Map(String, UInt64)

diff --git a/examples/std/query_row.go b/examples/std/query_row.go
@@ -49,9 +49,6 @@ func QueryRow() error {
 		return err
 	}
 
-	if err != nil {
-		return err
-	}
 	scope, err := conn.Begin()
 	if err != nil {
 		return err

diff --git a/examples/std/query_rows.go b/examples/std/query_rows.go
@@ -30,9 +30,6 @@ func QueryRows() error {
 	if err != nil {
 		return err
 	}
-	if err != nil {
-		return err
-	}
 	defer func() {
 		conn.Exec("DROP TABLE example")
 	}()
@@ -52,9 +49,6 @@ func QueryRows() error {
 		return err
 	}
 
-	if err != nil {
-		return err
-	}
 	scope, err := conn.Begin()
 	if err != nil {
 		return err