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Diffstat (limited to '')
-rw-r--r-- | dependencies/pkg/mod/github.com/go-sql-driver/mysql@v1.6.0/driver.go | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/github.com/go-sql-driver/mysql@v1.6.0/driver.go b/dependencies/pkg/mod/github.com/go-sql-driver/mysql@v1.6.0/driver.go new file mode 100644 index 0000000..c1bdf11 --- /dev/null +++ b/dependencies/pkg/mod/github.com/go-sql-driver/mysql@v1.6.0/driver.go @@ -0,0 +1,107 @@ +// 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 provides a MySQL driver for Go's database/sql package. +// +// The driver should be used via the database/sql package: +// +// import "database/sql" +// import _ "github.com/go-sql-driver/mysql" +// +// db, err := sql.Open("mysql", "user:password@/dbname") +// +// See https://github.com/go-sql-driver/mysql#usage for details +package mysql + +import ( + "context" + "database/sql" + "database/sql/driver" + "net" + "sync" +) + +// MySQLDriver is exported to make the driver directly accessible. +// In general the driver is used via the database/sql package. +type MySQLDriver struct{} + +// DialFunc is a function which can be used to establish the network connection. +// Custom dial functions must be registered with RegisterDial +// +// Deprecated: users should register a DialContextFunc instead +type DialFunc func(addr string) (net.Conn, error) + +// DialContextFunc is a function which can be used to establish the network connection. +// Custom dial functions must be registered with RegisterDialContext +type DialContextFunc func(ctx context.Context, addr string) (net.Conn, error) + +var ( + dialsLock sync.RWMutex + dials map[string]DialContextFunc +) + +// RegisterDialContext registers a custom dial function. It can then be used by the +// network address mynet(addr), where mynet is the registered new network. +// The current context for the connection and its address is passed to the dial function. +func RegisterDialContext(net string, dial DialContextFunc) { + dialsLock.Lock() + defer dialsLock.Unlock() + if dials == nil { + dials = make(map[string]DialContextFunc) + } + dials[net] = dial +} + +// RegisterDial registers a custom dial function. It can then be used by the +// network address mynet(addr), where mynet is the registered new network. +// addr is passed as a parameter to the dial function. +// +// Deprecated: users should call RegisterDialContext instead +func RegisterDial(network string, dial DialFunc) { + RegisterDialContext(network, func(_ context.Context, addr string) (net.Conn, error) { + return dial(addr) + }) +} + +// Open new Connection. +// See https://github.com/go-sql-driver/mysql#dsn-data-source-name for how +// the DSN string is formatted +func (d MySQLDriver) Open(dsn string) (driver.Conn, error) { + cfg, err := ParseDSN(dsn) + if err != nil { + return nil, err + } + c := &connector{ + cfg: cfg, + } + return c.Connect(context.Background()) +} + +func init() { + sql.Register("mysql", &MySQLDriver{}) +} + +// NewConnector returns new driver.Connector. +func NewConnector(cfg *Config) (driver.Connector, error) { + cfg = cfg.Clone() + // normalize the contents of cfg so calls to NewConnector have the same + // behavior as MySQLDriver.OpenConnector + if err := cfg.normalize(); err != nil { + return nil, err + } + return &connector{cfg: cfg}, nil +} + +// OpenConnector implements driver.DriverContext. +func (d MySQLDriver) OpenConnector(dsn string) (driver.Connector, error) { + cfg, err := ParseDSN(dsn) + if err != nil { + return nil, err + } + return &connector{ + cfg: cfg, + }, nil +} |