helpers.go

@@ -200,17 +200,3 @@ func sliceEq(left, right []string) bool {
 func indexName(tableName, idxName string) string {
 	return fmt.Sprintf("IDX_%v_%v", tableName, idxName)
 }
-
-func eraseAny(value string, strToErase ...string) string {
-	if len(strToErase) == 0 {
-		return value
-	}
-	var replaceSeq []string
-	for _, s := range strToErase {
-		replaceSeq = append(replaceSeq, s, "")
-	}
-
-	replacer := strings.NewReplacer(replaceSeq...)
-
-	return replacer.Replace(value)
-}

helpers_test.go

@@ -1,18 +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
-
-import (
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-)
-
-func TestEraseAny(t *testing.T) {
-	raw := "SELECT * FROM `table`.[table_name]"
-	assert.EqualValues(t, raw, eraseAny(raw))
-	assert.EqualValues(t, "SELECT * FROM table.[table_name]", eraseAny(raw, "`"))
-	assert.EqualValues(t, "SELECT * FROM table.table_name", eraseAny(raw, "`", "[", "]"))
-}

schemas/quote.go

@@ -69,7 +69,7 @@ func (q Quoter) Trim(s string) string {
 	if s[0:1] == q[0] {
 		s = s[1:]
 	}
-	if len(s) > 0 && s[len(s)-1:] == q[0] {
+	if len(s) > 0 && s[len(s)-1:] == q[1] {
 		return s[:len(s)-1]
 	}
 	return s

schemas/quote_test.go

@@ -63,3 +63,9 @@ func TestStrings(t *testing.T) {
 	quotedCols := quoter.Strings(cols)
 	assert.EqualValues(t, []string{"[f1]", "[f2]", "[t3].[f3]"}, quotedCols)
 }
+
+func TestTrim(t *testing.T) {
+	raw := "[table_name]"
+	assert.EqualValues(t, raw, CommonQuoter.Trim(raw))
+	assert.EqualValues(t, "table_name", Quoter{"[", "]"}.Trim(raw))
+}

session_find.go

@@ -135,7 +135,7 @@ func (session *Session) find(rowsSlicePtr interface{}, condiBean ...interface{})
 			return ErrTableNotFound
 		}
 
-		var columnStr = session.statement.ColumnStr
+		var columnStr = session.statement.columnStr()
 		if len(session.statement.selectStr) > 0 {
 			columnStr = session.statement.selectStr
 		} else {

session_query.go

@@ -29,7 +29,7 @@ func (session *Session) genQuerySQL(sqlOrArgs ...interface{}) (string, []interfa
 		return "", nil, ErrTableNotFound
 	}
 
-	var columnStr = session.statement.ColumnStr
+	var columnStr = session.statement.columnStr()
 	if len(session.statement.selectStr) > 0 {
 		columnStr = session.statement.selectStr
 	} else {

session_update.go

@@ -103,14 +103,8 @@ func (session *Session) cacheUpdate(table *schemas.Table, tableName, sqlStr stri
 				sps := strings.SplitN(kv, "=", 2)
 				sps2 := strings.Split(sps[0], ".")
 				colName := sps2[len(sps2)-1]
-				// treat quote prefix, suffix and '`' as quotes
-				quotes := append(strings.Split(session.engine.Quote(""), ""), "`")
-				if strings.ContainsAny(colName, strings.Join(quotes, "")) {
-					colName = strings.TrimSpace(eraseAny(colName, quotes...))
-				} else {
-					session.engine.logger.Debug("[cacheUpdate] cannot find column", tableName, colName)
-					return ErrCacheFailed
-				}
+				colName = session.engine.dialect.Quoter().Trim(colName)
+				colName = schemas.CommonQuoter.Trim(colName)
 
 				if col := table.GetColumn(colName); col != nil {
 					fieldValue, err := col.ValueOf(bean)
@@ -182,7 +176,7 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
 			return 0, ErrTableNotFound
 		}
 
-		if session.statement.ColumnStr == "" {
+		if session.statement.columnStr() == "" {
 			colNames, args = session.statement.buildUpdates(bean, false, false,
 				false, false, true)
 		} else {

statement.go

@@ -30,7 +30,6 @@ type Statement struct {
 	joinArgs        []interface{}
 	GroupByStr      string
 	HavingStr       string
-	ColumnStr       string
 	selectStr       string
 	useAllCols      bool
 	AltTableName    string
@@ -86,7 +85,6 @@ func (statement *Statement) Reset() {
 	statement.joinArgs = make([]interface{}, 0)
 	statement.GroupByStr = ""
 	statement.HavingStr = ""
-	statement.ColumnStr = ""
 	statement.columnMap = columnMap{}
 	statement.omitColumnMap = columnMap{}
 	statement.AltTableName = ""
@@ -612,11 +610,13 @@ func (statement *Statement) Cols(columns ...string) *Statement {
 	for _, nc := range cols {
 		statement.columnMap.add(nc)
 	}
-
-	statement.ColumnStr = statement.dialect.Quoter().Join(statement.columnMap, ", ")
 	return statement
 }
 
+func (statement *Statement) columnStr() string {
+	return statement.Engine.dialect.Quoter().Join(statement.columnMap, ", ")
+}
+
 // AllCols update use only: update all columns
 func (statement *Statement) AllCols() *Statement {
 	statement.useAllCols = true
@@ -955,7 +955,7 @@ func (statement *Statement) genGetSQL(bean interface{}) (string, []interface{},
 		statement.setRefBean(bean)
 	}
 
-	var columnStr = statement.ColumnStr
+	var columnStr = statement.columnStr()
 	if len(statement.selectStr) > 0 {
 		columnStr = statement.selectStr
 	} else {
@@ -1020,7 +1020,7 @@ func (statement *Statement) genCountSQL(beans ...interface{}) (string, []interfa
 	var selectSQL = statement.selectStr
 	if len(selectSQL) <= 0 {
 		if statement.IsDistinct {
-			selectSQL = fmt.Sprintf("count(DISTINCT %s)", statement.ColumnStr)
+			selectSQL = fmt.Sprintf("count(DISTINCT %s)", statement.columnStr())
 		} else {
 			selectSQL = "count(*)"
 		}