Expose ScanString / ScanInterface and etc #2039

Merged
lunny merged 3 commits from lunny/refactor_scan into master 2021-08-27 09:10:17 +00:00
4 changed files with 90 additions and 96 deletions
Showing only changes of commit 02f42a3412 - Show all commits

View File

@ -123,9 +123,9 @@ func newSession(engine *Engine) *Session {
autoResetStatement: true,
prepareStmt: false,
afterInsertBeans: make(map[interface{}]*[]func(interface{}), 0),
afterUpdateBeans: make(map[interface{}]*[]func(interface{}), 0),
afterDeleteBeans: make(map[interface{}]*[]func(interface{}), 0),
afterInsertBeans: make(map[interface{}]*[]func(interface{})),
afterUpdateBeans: make(map[interface{}]*[]func(interface{})),
afterDeleteBeans: make(map[interface{}]*[]func(interface{})),
beforeClosures: make([]func(interface{}), 0),
afterClosures: make([]func(interface{}), 0),
afterProcessors: make([]executedProcessor, 0),
@ -684,13 +684,12 @@ func (session *Session) slice2Bean(scanResults []interface{}, fields []string, b
tempMap[lKey] = idx
col, fieldValue, err := session.getField(dataStruct, table, colName, idx)
if err != nil {
if _, ok := err.(ErrFieldIsNotExist); ok {
continue
} else {
return nil, err
}
if _, ok := err.(ErrFieldIsNotExist); ok {
continue
} else if err != nil {
return nil, err
}
if fieldValue == nil {
continue
}

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@ -1,85 +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
// Query runs a raw sql and return records as []map[string][]byte
func (session *Session) Query(sqlOrArgs ...interface{}) ([]map[string][]byte, error) {
if session.isAutoClose {
defer session.Close()
}
sqlStr, args, err := session.statement.GenQuerySQL(sqlOrArgs...)
if err != nil {
return nil, err
}
rows, err := session.queryRows(sqlStr, args...)
if err != nil {
return nil, err
}
defer rows.Close()
return session.engine.scanByteMaps(rows)
}
// QueryString runs a raw sql and return records as []map[string]string
func (session *Session) QueryString(sqlOrArgs ...interface{}) ([]map[string]string, error) {
if session.isAutoClose {
defer session.Close()
}
sqlStr, args, err := session.statement.GenQuerySQL(sqlOrArgs...)
if err != nil {
return nil, err
}
rows, err := session.queryRows(sqlStr, args...)
if err != nil {
return nil, err
}
defer rows.Close()
return session.engine.ScanStringMaps(rows)
}
// QuerySliceString runs a raw sql and return records as [][]string
func (session *Session) QuerySliceString(sqlOrArgs ...interface{}) ([][]string, error) {
if session.isAutoClose {
defer session.Close()
}
sqlStr, args, err := session.statement.GenQuerySQL(sqlOrArgs...)
if err != nil {
return nil, err
}
rows, err := session.queryRows(sqlStr, args...)
if err != nil {
return nil, err
}
defer rows.Close()
return session.engine.ScanStringSlices(rows)
}
// QueryInterface runs a raw sql and return records as []map[string]interface{}
func (session *Session) QueryInterface(sqlOrArgs ...interface{}) ([]map[string]interface{}, error) {
if session.isAutoClose {
defer session.Close()
}
sqlStr, args, err := session.statement.GenQuerySQL(sqlOrArgs...)
if err != nil {
return nil, err
}
rows, err := session.queryRows(sqlStr, args...)
if err != nil {
return nil, err
}
defer rows.Close()
return session.engine.ScanInterfaceMaps(rows)
}

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@ -71,6 +71,86 @@ func (session *Session) queryRow(sqlStr string, args ...interface{}) *core.Row {
return core.NewRow(session.queryRows(sqlStr, args...))
}
// Query runs a raw sql and return records as []map[string][]byte
func (session *Session) Query(sqlOrArgs ...interface{}) ([]map[string][]byte, error) {
if session.isAutoClose {
defer session.Close()
}
sqlStr, args, err := session.statement.GenQuerySQL(sqlOrArgs...)
if err != nil {
return nil, err
}
rows, err := session.queryRows(sqlStr, args...)
if err != nil {
return nil, err
}
defer rows.Close()
return session.engine.scanByteMaps(rows)
}
// QueryString runs a raw sql and return records as []map[string]string
func (session *Session) QueryString(sqlOrArgs ...interface{}) ([]map[string]string, error) {
if session.isAutoClose {
defer session.Close()
}
sqlStr, args, err := session.statement.GenQuerySQL(sqlOrArgs...)
if err != nil {
return nil, err
}
rows, err := session.queryRows(sqlStr, args...)
if err != nil {
return nil, err
}
defer rows.Close()
return session.engine.ScanStringMaps(rows)
}
// QuerySliceString runs a raw sql and return records as [][]string
func (session *Session) QuerySliceString(sqlOrArgs ...interface{}) ([][]string, error) {
if session.isAutoClose {
defer session.Close()
}
sqlStr, args, err := session.statement.GenQuerySQL(sqlOrArgs...)
if err != nil {
return nil, err
}
rows, err := session.queryRows(sqlStr, args...)
if err != nil {
return nil, err
}
defer rows.Close()
return session.engine.ScanStringSlices(rows)
}
// QueryInterface runs a raw sql and return records as []map[string]interface{}
func (session *Session) QueryInterface(sqlOrArgs ...interface{}) ([]map[string]interface{}, error) {
if session.isAutoClose {
defer session.Close()
}
sqlStr, args, err := session.statement.GenQuerySQL(sqlOrArgs...)
if err != nil {
return nil, err
}
rows, err := session.queryRows(sqlStr, args...)
if err != nil {
return nil, err
}
defer rows.Close()
return session.engine.ScanInterfaceMaps(rows)
}
func (session *Session) exec(sqlStr string, args ...interface{}) (sql.Result, error) {
defer session.resetStatement()

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@ -70,12 +70,12 @@ func (session *Session) SumInt(bean interface{}, columnName string) (res int64,
// Sums call sum some columns. bean's non-empty fields are conditions.
func (session *Session) Sums(bean interface{}, columnNames ...string) ([]float64, error) {
var res = make([]float64, len(columnNames), len(columnNames))
var res = make([]float64, len(columnNames))
return res, session.sum(&res, bean, columnNames...)
}
// SumsInt sum specify columns and return as []int64 instead of []float64
func (session *Session) SumsInt(bean interface{}, columnNames ...string) ([]int64, error) {
var res = make([]int64, len(columnNames), len(columnNames))
var res = make([]int64, len(columnNames))
return res, session.sum(&res, bean, columnNames...)
}