sql reader在构建数据库表名时根据具体的数据库类型构建

reader/sql/sql.go

@@ -1507,7 +1507,7 @@ func (r *Reader) getValidData(connectStr, curDB, matchData, matchStr string,
 			continue
 		}
 
-		rawSql, err := getRawSqls(queryType, s)
+		rawSql, err := r.getRawSqls(queryType, s)
 		if err != nil {
 			return validData, sqls, err
 		}
@@ -1678,14 +1678,34 @@ func (r *Reader) getCheckAll(queryType int) (checkAll bool, err error) {
 
 	return true, nil
 }
+//根据数据库类型返回表名
+func getWrappedTableName(dbtype string, table string) (tableName string, err error) {
+	switch dbtype {
+	case reader.ModeMySQL:
+		tableName = "`" + table + "`"
+	case reader.ModeMSSQL, reader.ModePostgreSQL:
+		tableName = "\"" + table + "\""
+	default:
+		err = fmt.Errorf("%v mode not support in sql reader", dbtype)
+	}
+	return
+}
 
 // 根据 queryType 获取表中所有记录或者表中所有数据的条数的sql语句
-func getRawSqls(queryType int, table string) (sqls string, err error) {
+func (r *Reader) getRawSqls(queryType int, table string) (sqls string, err error) {
 	switch queryType {
 	case TABLE:
-		sqls += "Select * From `" + table + "`;"
+		tableName, err := getWrappedTableName(r.dbtype, table)
+		if err != nil {
+			return "", err
+		}
+		sqls += "Select * From " + tableName + ";"
 	case COUNT:
-		sqls += "Select Count(*) From `" + table + "`;"
+		tableName, err := getWrappedTableName(r.dbtype, table)
+		if err != nil {
+			return "", err
+		}
+		sqls += "Select Count(*) From " + tableName + ";"
 	case DATABASE:
 	default:
 		return "", fmt.Errorf("%v queryType is not support get sql now", queryType)

reader/sql/sql_test.go

@@ -1017,9 +1017,24 @@ func Test_getCheckAll(t *testing.T) {
 		assert.EqualValues(t, test.expRes, checkHistory)
 	}
 }
+func Test_getWrappedTableName(t *testing.T) {
+	dbtype := reader.ModeMySQL
+	tname, err := getWrappedTableName(dbtype, "my_table")
+	expRes := "`my_table`"
+	assert.NoError(t, err)
+	assert.EqualValues(t, expRes, tname)
 
+	dbtype = reader.ModePostgreSQL
+	tname, err = getWrappedTableName(dbtype, "my_table")
+	expRes = "\"my_table\""
+	assert.NoError(t, err)
+	assert.EqualValues(t, expRes, tname)
+}
 func Test_getRawSQLs(t *testing.T) {
-	tests := []struct {
+	r := &Reader{
+		dbtype: reader.ModeMySQL,
+	}
+	mysqltests := []struct {
 		queryType int
 		expSQLs   string
 	}{
@@ -1037,11 +1052,35 @@ func Test_getRawSQLs(t *testing.T) {
 		},
 	}
 
-	for _, test := range tests {
-		sqls, err := getRawSqls(test.queryType, "my_table")
+	for _, test := range mysqltests {
+		sqls, err := r.getRawSqls(test.queryType, "my_table")
+		assert.NoError(t, err)
+		assert.EqualValues(t, test.expSQLs, sqls)
+	}
+	r.dbtype = reader.ModePostgreSQL
+	pgtests := []struct {
+		queryType int
+		expSQLs   string
+	}{
+		{
+			queryType: TABLE,
+			expSQLs:   "Select * From \"my_table\";",
+		},
+		{
+			queryType: COUNT,
+			expSQLs:   "Select Count(*) From \"my_table\";",
+		},
+		{
+			queryType: DATABASE,
+			expSQLs:   "",
+		},
+	}
+	for _, test := range pgtests {
+		sqls, err := r.getRawSqls(test.queryType, "my_table")
 		assert.NoError(t, err)
 		assert.EqualValues(t, test.expSQLs, sqls)
 	}
+
 }
 
 func Test_getConnectStr(t *testing.T) {