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path: root/vendor/github.com/go-sql-driver/mysql/rows.go
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Diffstat (limited to 'vendor/github.com/go-sql-driver/mysql/rows.go')
-rw-r--r--vendor/github.com/go-sql-driver/mysql/rows.go216
1 files changed, 0 insertions, 216 deletions
diff --git a/vendor/github.com/go-sql-driver/mysql/rows.go b/vendor/github.com/go-sql-driver/mysql/rows.go
deleted file mode 100644
index d3b1e28..0000000
--- a/vendor/github.com/go-sql-driver/mysql/rows.go
+++ /dev/null
@@ -1,216 +0,0 @@
-// Go MySQL Driver - A MySQL-Driver for Go's database/sql package
-//
-// Copyright 2012 The Go-MySQL-Driver Authors. All rights reserved.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this file,
-// You can obtain one at http://mozilla.org/MPL/2.0/.
-
-package mysql
-
-import (
- "database/sql/driver"
- "io"
- "math"
- "reflect"
-)
-
-type resultSet struct {
- columns []mysqlField
- columnNames []string
- done bool
-}
-
-type mysqlRows struct {
- mc *mysqlConn
- rs resultSet
- finish func()
-}
-
-type binaryRows struct {
- mysqlRows
-}
-
-type textRows struct {
- mysqlRows
-}
-
-func (rows *mysqlRows) Columns() []string {
- if rows.rs.columnNames != nil {
- return rows.rs.columnNames
- }
-
- columns := make([]string, len(rows.rs.columns))
- if rows.mc != nil && rows.mc.cfg.ColumnsWithAlias {
- for i := range columns {
- if tableName := rows.rs.columns[i].tableName; len(tableName) > 0 {
- columns[i] = tableName + "." + rows.rs.columns[i].name
- } else {
- columns[i] = rows.rs.columns[i].name
- }
- }
- } else {
- for i := range columns {
- columns[i] = rows.rs.columns[i].name
- }
- }
-
- rows.rs.columnNames = columns
- return columns
-}
-
-func (rows *mysqlRows) ColumnTypeDatabaseTypeName(i int) string {
- return rows.rs.columns[i].typeDatabaseName()
-}
-
-// func (rows *mysqlRows) ColumnTypeLength(i int) (length int64, ok bool) {
-// return int64(rows.rs.columns[i].length), true
-// }
-
-func (rows *mysqlRows) ColumnTypeNullable(i int) (nullable, ok bool) {
- return rows.rs.columns[i].flags&flagNotNULL == 0, true
-}
-
-func (rows *mysqlRows) ColumnTypePrecisionScale(i int) (int64, int64, bool) {
- column := rows.rs.columns[i]
- decimals := int64(column.decimals)
-
- switch column.fieldType {
- case fieldTypeDecimal, fieldTypeNewDecimal:
- if decimals > 0 {
- return int64(column.length) - 2, decimals, true
- }
- return int64(column.length) - 1, decimals, true
- case fieldTypeTimestamp, fieldTypeDateTime, fieldTypeTime:
- return decimals, decimals, true
- case fieldTypeFloat, fieldTypeDouble:
- if decimals == 0x1f {
- return math.MaxInt64, math.MaxInt64, true
- }
- return math.MaxInt64, decimals, true
- }
-
- return 0, 0, false
-}
-
-func (rows *mysqlRows) ColumnTypeScanType(i int) reflect.Type {
- return rows.rs.columns[i].scanType()
-}
-
-func (rows *mysqlRows) Close() (err error) {
- if f := rows.finish; f != nil {
- f()
- rows.finish = nil
- }
-
- mc := rows.mc
- if mc == nil {
- return nil
- }
- if err := mc.error(); err != nil {
- return err
- }
-
- // Remove unread packets from stream
- if !rows.rs.done {
- err = mc.readUntilEOF()
- }
- if err == nil {
- if err = mc.discardResults(); err != nil {
- return err
- }
- }
-
- rows.mc = nil
- return err
-}
-
-func (rows *mysqlRows) HasNextResultSet() (b bool) {
- if rows.mc == nil {
- return false
- }
- return rows.mc.status&statusMoreResultsExists != 0
-}
-
-func (rows *mysqlRows) nextResultSet() (int, error) {
- if rows.mc == nil {
- return 0, io.EOF
- }
- if err := rows.mc.error(); err != nil {
- return 0, err
- }
-
- // Remove unread packets from stream
- if !rows.rs.done {
- if err := rows.mc.readUntilEOF(); err != nil {
- return 0, err
- }
- rows.rs.done = true
- }
-
- if !rows.HasNextResultSet() {
- rows.mc = nil
- return 0, io.EOF
- }
- rows.rs = resultSet{}
- return rows.mc.readResultSetHeaderPacket()
-}
-
-func (rows *mysqlRows) nextNotEmptyResultSet() (int, error) {
- for {
- resLen, err := rows.nextResultSet()
- if err != nil {
- return 0, err
- }
-
- if resLen > 0 {
- return resLen, nil
- }
-
- rows.rs.done = true
- }
-}
-
-func (rows *binaryRows) NextResultSet() error {
- resLen, err := rows.nextNotEmptyResultSet()
- if err != nil {
- return err
- }
-
- rows.rs.columns, err = rows.mc.readColumns(resLen)
- return err
-}
-
-func (rows *binaryRows) Next(dest []driver.Value) error {
- if mc := rows.mc; mc != nil {
- if err := mc.error(); err != nil {
- return err
- }
-
- // Fetch next row from stream
- return rows.readRow(dest)
- }
- return io.EOF
-}
-
-func (rows *textRows) NextResultSet() (err error) {
- resLen, err := rows.nextNotEmptyResultSet()
- if err != nil {
- return err
- }
-
- rows.rs.columns, err = rows.mc.readColumns(resLen)
- return err
-}
-
-func (rows *textRows) Next(dest []driver.Value) error {
- if mc := rows.mc; mc != nil {
- if err := mc.error(); err != nil {
- return err
- }
-
- // Fetch next row from stream
- return rows.readRow(dest)
- }
- return io.EOF
-}