add more inernal logging points for core components

database/gdb/gdb_mssql.go

@@ -14,6 +14,7 @@ package gdb
 import (
 	"database/sql"
 	"fmt"
+	"github.com/gogf/gf/internal/intlog"
 	"github.com/gogf/gf/text/gstr"
 	"strconv"
 	"strings"
@@ -35,6 +36,7 @@ func (db *dbMssql) Open(config *ConfigNode) (*sql.DB, error) {
 			config.User, config.Pass, config.Host, config.Port, config.Name,
 		)
 	}
+	intlog.Printf("Open: %s", source)
 	if db, err := sql.Open("sqlserver", source); err == nil {
 		return db, nil
 	} else {

database/gdb/gdb_mysql.go

@@ -9,6 +9,7 @@ package gdb
 import (
 	"database/sql"
 	"fmt"
+	"github.com/gogf/gf/internal/intlog"
 
 	_ "github.com/gf-third/mysql"
 )
@@ -28,6 +29,7 @@ func (db *dbMysql) Open(config *ConfigNode) (*sql.DB, error) {
 			config.User, config.Pass, config.Host, config.Port, config.Name, config.Charset,
 		)
 	}
+	intlog.Printf("Open: %s", source)
 	if db, err := sql.Open("gf-mysql", source); err == nil {
 		return db, nil
 	} else {

database/gdb/gdb_oracle.go

@@ -15,6 +15,7 @@ import (
 	"database/sql"
 	"errors"
 	"fmt"
+	"github.com/gogf/gf/internal/intlog"
 	"github.com/gogf/gf/text/gstr"
 	"reflect"
 	"strconv"
@@ -39,6 +40,7 @@ func (db *dbOracle) Open(config *ConfigNode) (*sql.DB, error) {
 	} else {
 		source = fmt.Sprintf("%s/%s@%s", config.User, config.Pass, config.Name)
 	}
+	intlog.Printf("Open: %s", source)
 	if db, err := sql.Open("oci8", source); err == nil {
 		return db, nil
 	} else {

database/gdb/gdb_pgsql.go

@@ -14,6 +14,7 @@ package gdb
 import (
 	"database/sql"
 	"fmt"
+	"github.com/gogf/gf/internal/intlog"
 	"github.com/gogf/gf/text/gstr"
 	"strings"
 
@@ -34,6 +35,7 @@ func (db *dbPgsql) Open(config *ConfigNode) (*sql.DB, error) {
 			config.User, config.Pass, config.Host, config.Port, config.Name,
 		)
 	}
+	intlog.Printf("Open: %s", source)
 	if db, err := sql.Open("postgres", source); err == nil {
 		return db, nil
 	} else {

database/gdb/gdb_sqlite.go

@@ -12,6 +12,7 @@ package gdb
 
 import (
 	"database/sql"
+	"github.com/gogf/gf/internal/intlog"
 	"github.com/gogf/gf/text/gstr"
 )
 
@@ -26,6 +27,7 @@ func (db *dbSqlite) Open(config *ConfigNode) (*sql.DB, error) {
 	} else {
 		source = config.Name
 	}
+	intlog.Printf("Open: %s", source)
 	if db, err := sql.Open("sqlite3", source); err == nil {
 		return db, nil
 	} else {