rename session files

error.go

@@ -9,16 +9,14 @@ import (
 )
 
 var (
-	// ErrPtrSliceType represents a type error
+
-	ErrPtrSliceType = errors.New("A point to a slice is needed")
 	// ErrParamsType params error
 	ErrParamsType = errors.New("Params type error")
 	// ErrTableNotFound table not found error
 	ErrTableNotFound = errors.New("Table not found")
 	// ErrUnSupportedType unsupported error
 	ErrUnSupportedType = errors.New("Unsupported type error")
-	// ErrNotExist record does not exist error
+
-	ErrNotExist = errors.New("Record does not exist")
 	// ErrConditionType condition type unsupported
 	ErrConditionType = errors.New("Unsupported condition type")
 )

get.go

@@ -257,3 +257,30 @@ func (session *Session) getMap(rows *core.Rows, types []*sql.ColumnType, fields
 		return fmt.Errorf("unspoorted map type: %t", t)
 	}
 }
+
+// Exist returns true if the record exist otherwise return false
+func (session *Session) Exist(bean ...interface{}) (bool, error) {
+	if session.isAutoClose {
+		defer session.Close()
+	}
+
+	if session.statement.LastError != nil {
+		return false, session.statement.LastError
+	}
+
+	sqlStr, args, err := session.statement.GenExistSQL(bean...)
+	if err != nil {
+		return false, err
+	}
+
+	rows, err := session.queryRows(sqlStr, args...)
+	if err != nil {
+		return false, err
+	}
+	defer rows.Close()
+
+	if rows.Next() {
+		return true, nil
+	}
+	return false, rows.Err()
+}

insert.go

@@ -22,6 +22,9 @@ import (
 // ErrNoElementsOnSlice represents an error there is no element when insert
 var ErrNoElementsOnSlice = errors.New("no element on slice when insert")
 
+// ErrPtrSliceType represents a type error
+var ErrPtrSliceType = errors.New("A point to a slice is needed")
+
 // Insert insert one or more beans
 func (session *Session) Insert(beans ...interface{}) (int64, error) {
 	var affected int64

internal/convert/kind.go

@@ -0,0 +1,49 @@
+// Copyright 2023 The Xorm Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package convert
+
+import (
+	"fmt"
+	"reflect"
+	"strconv"
+)
+
+func AsKind(vv reflect.Value, tp reflect.Type) (interface{}, error) {
+	switch tp.Kind() {
+	case reflect.Ptr:
+		return AsKind(vv.Elem(), tp.Elem())
+	case reflect.Int64:
+		return vv.Int(), nil
+	case reflect.Int:
+		return int(vv.Int()), nil
+	case reflect.Int32:
+		return int32(vv.Int()), nil
+	case reflect.Int16:
+		return int16(vv.Int()), nil
+	case reflect.Int8:
+		return int8(vv.Int()), nil
+	case reflect.Uint64:
+		return vv.Uint(), nil
+	case reflect.Uint:
+		return uint(vv.Uint()), nil
+	case reflect.Uint32:
+		return uint32(vv.Uint()), nil
+	case reflect.Uint16:
+		return uint16(vv.Uint()), nil
+	case reflect.Uint8:
+		return uint8(vv.Uint()), nil
+	case reflect.String:
+		return vv.String(), nil
+	case reflect.Slice:
+		if tp.Elem().Kind() == reflect.Uint8 {
+			v, err := strconv.ParseInt(string(vv.Interface().([]byte)), 10, 64)
+			if err != nil {
+				return nil, err
+			}
+			return v, nil
+		}
+	}
+	return nil, fmt.Errorf("unsupported primary key type: %v, %v", tp, vv)
+}

session.go

@@ -15,7 +15,6 @@ import (
 	"hash/crc32"
 	"io"
 	"reflect"
-	"strconv"
 
 	"xorm.io/xorm/v2/contexts"
 	"xorm.io/xorm/v2/internal/convert"
@@ -354,21 +353,6 @@ func (session *Session) doPrepare(db *core.DB, sqlStr string) (stmt *core.Stmt,
 	return
 }
 
-func (session *Session) doPrepareTx(sqlStr string) (stmt *core.Stmt, err error) {
-	crc := crc32.ChecksumIEEE([]byte(sqlStr))
-	// TODO try hash(sqlStr+len(sqlStr))
-	var has bool
-	stmt, has = session.txStmtCache[crc]
-	if !has {
-		stmt, err = session.tx.PrepareContext(session.ctx, sqlStr)
-		if err != nil {
-			return nil, err
-		}
-		session.txStmtCache[crc] = stmt
-	}
-	return
-}
-
 func getField(dataStruct *reflect.Value, table *schemas.Table, field *QueryedField) (*schemas.Column, *reflect.Value, error) {
 	col := field.ColumnSchema
 	if col == nil {
@@ -470,44 +454,6 @@ func setJSON(fieldValue *reflect.Value, fieldType reflect.Type, scanResult inter
 	return nil
 }
 
-func asKind(vv reflect.Value, tp reflect.Type) (interface{}, error) {
-	switch tp.Kind() {
-	case reflect.Ptr:
-		return asKind(vv.Elem(), tp.Elem())
-	case reflect.Int64:
-		return vv.Int(), nil
-	case reflect.Int:
-		return int(vv.Int()), nil
-	case reflect.Int32:
-		return int32(vv.Int()), nil
-	case reflect.Int16:
-		return int16(vv.Int()), nil
-	case reflect.Int8:
-		return int8(vv.Int()), nil
-	case reflect.Uint64:
-		return vv.Uint(), nil
-	case reflect.Uint:
-		return uint(vv.Uint()), nil
-	case reflect.Uint32:
-		return uint32(vv.Uint()), nil
-	case reflect.Uint16:
-		return uint16(vv.Uint()), nil
-	case reflect.Uint8:
-		return uint8(vv.Uint()), nil
-	case reflect.String:
-		return vv.String(), nil
-	case reflect.Slice:
-		if tp.Elem().Kind() == reflect.Uint8 {
-			v, err := strconv.ParseInt(string(vv.Interface().([]byte)), 10, 64)
-			if err != nil {
-				return nil, err
-			}
-			return v, nil
-		}
-	}
-	return nil, fmt.Errorf("unsupported primary key type: %v, %v", tp, vv)
-}
-
 var uint8ZeroValue = reflect.ValueOf(uint8(0))
 
 func (session *Session) convertBeanField(col *schemas.Column, fieldValue *reflect.Value,
@@ -652,7 +598,7 @@ func (session *Session) convertBeanField(col *schemas.Column, fieldValue *reflec
 				return errors.New("unsupported non or composited primary key cascade")
 			}
 			pk := make(schemas.PK, len(table.PrimaryKeys))
-			pk[0], err = asKind(vv, reflect.TypeOf(scanResult))
+			pk[0], err = convert.AsKind(vv, reflect.TypeOf(scanResult))
 			if err != nil {
 				return err
 			}

session_exist.go

@@ -1,32 +0,0 @@
-// Copyright 2017 The Xorm Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package xorm
-
-// Exist returns true if the record exist otherwise return false
-func (session *Session) Exist(bean ...interface{}) (bool, error) {
-	if session.isAutoClose {
-		defer session.Close()
-	}
-
-	if session.statement.LastError != nil {
-		return false, session.statement.LastError
-	}
-
-	sqlStr, args, err := session.statement.GenExistSQL(bean...)
-	if err != nil {
-		return false, err
-	}
-
-	rows, err := session.queryRows(sqlStr, args...)
-	if err != nil {
-		return false, err
-	}
-	defer rows.Close()
-
-	if rows.Next() {
-		return true, nil
-	}
-	return false, rows.Err()
-}

tests/processors_test.go

@@ -832,6 +832,9 @@ type AfterLoadStructB struct {
 	Err     error            `xorm:"-"`
 }
 
+// ErrNotExist record does not exist error
+var ErrNotExist = errors.New("Record does not exist")
+
 func (s *AfterLoadStructB) AfterLoad(session *xorm.Session) {
 	has, err := session.ID(s.AId).NoAutoCondition().Get(&s.A)
 	if err != nil {
@@ -839,7 +842,7 @@ func (s *AfterLoadStructB) AfterLoad(session *xorm.Session) {
 		return
 	}
 	if !has {
-		s.Err = xorm.ErrNotExist
+		s.Err = ErrNotExist
 	}
 }
 

tx.go

@@ -4,6 +4,27 @@
 
 package xorm
 
+import (
+	"hash/crc32"
+
+	"xorm.io/xorm/v2/internal/core"
+)
+
+func (session *Session) doPrepareTx(sqlStr string) (stmt *core.Stmt, err error) {
+	crc := crc32.ChecksumIEEE([]byte(sqlStr))
+	// TODO try hash(sqlStr+len(sqlStr))
+	var has bool
+	stmt, has = session.txStmtCache[crc]
+	if !has {
+		stmt, err = session.tx.PrepareContext(session.ctx, sqlStr)
+		if err != nil {
+			return nil, err
+		}
+		session.txStmtCache[crc] = stmt
+	}
+	return
+}
+
 // Begin a transaction
 func (session *Session) Begin() error {
 	if session.isAutoCommit {