feature model fix (#296)

* add raw stirng quote for sql field

* remove unused code

tools/goctl/model/sql/test/stmt.go

@@ -0,0 +1,122 @@
+// copy from core/stores/sqlx/stmt.go
+
+package mocksql
+
+import (
+	"database/sql"
+	"fmt"
+	"time"
+
+	"github.com/tal-tech/go-zero/core/logx"
+	"github.com/tal-tech/go-zero/core/timex"
+)
+
+const slowThreshold = time.Millisecond * 500
+
+func exec(db *sql.DB, q string, args ...interface{}) (sql.Result, error) {
+	tx, err := db.Begin()
+	if err != nil {
+		return nil, err
+	}
+
+	defer func() {
+		switch err {
+		case nil:
+			err = tx.Commit()
+		default:
+			tx.Rollback()
+		}
+	}()
+
+	stmt, err := format(q, args...)
+	if err != nil {
+		return nil, err
+	}
+
+	startTime := timex.Now()
+	result, err := tx.Exec(q, args...)
+	duration := timex.Since(startTime)
+	if duration > slowThreshold {
+		logx.WithDuration(duration).Slowf("[SQL] exec: slowcall - %s", stmt)
+	} else {
+		logx.WithDuration(duration).Infof("sql exec: %s", stmt)
+	}
+	if err != nil {
+		logSqlError(stmt, err)
+	}
+
+	return result, err
+}
+
+func execStmt(conn *sql.Stmt, args ...interface{}) (sql.Result, error) {
+	stmt := fmt.Sprint(args...)
+	startTime := timex.Now()
+	result, err := conn.Exec(args...)
+	duration := timex.Since(startTime)
+	if duration > slowThreshold {
+		logx.WithDuration(duration).Slowf("[SQL] execStmt: slowcall - %s", stmt)
+	} else {
+		logx.WithDuration(duration).Infof("sql execStmt: %s", stmt)
+	}
+	if err != nil {
+		logSqlError(stmt, err)
+	}
+
+	return result, err
+}
+
+func query(db *sql.DB, scanner func(*sql.Rows) error, q string, args ...interface{}) error {
+	tx, err := db.Begin()
+	if err != nil {
+		return err
+	}
+
+	defer func() {
+		switch err {
+		case nil:
+			err = tx.Commit()
+		default:
+			tx.Rollback()
+		}
+	}()
+
+	stmt, err := format(q, args...)
+	if err != nil {
+		return err
+	}
+
+	startTime := timex.Now()
+	rows, err := tx.Query(q, args...)
+	duration := timex.Since(startTime)
+	if duration > slowThreshold {
+		logx.WithDuration(duration).Slowf("[SQL] query: slowcall - %s", stmt)
+	} else {
+		logx.WithDuration(duration).Infof("sql query: %s", stmt)
+	}
+	if err != nil {
+		logSqlError(stmt, err)
+		return err
+	}
+	defer rows.Close()
+
+	return scanner(rows)
+}
+
+func queryStmt(conn *sql.Stmt, scanner func(*sql.Rows) error, args ...interface{}) error {
+	stmt := fmt.Sprint(args...)
+	startTime := timex.Now()
+	rows, err := conn.Query(args...)
+	duration := timex.Since(startTime)
+	if duration > slowThreshold {
+		logx.WithDuration(duration).Slowf("[SQL] queryStmt: slowcall - %s", stmt)
+	} else {
+		logx.WithDuration(duration).Infof("sql queryStmt: %s", stmt)
+	}
+	if err != nil {
+		logSqlError(stmt, err)
+		return err
+	}
+	defer rows.Close()
+
+	return scanner(rows)
+}