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72 lines
1.9 KiB
Go
72 lines
1.9 KiB
Go
// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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// You can obtain one at https://github.com/gogf/gf.
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package oracle
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import (
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"database/sql"
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"strings"
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gora "github.com/sijms/go-ora/v2"
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"github.com/gogf/gf/v2/database/gdb"
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"github.com/gogf/gf/v2/errors/gcode"
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"github.com/gogf/gf/v2/errors/gerror"
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"github.com/gogf/gf/v2/text/gregex"
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"github.com/gogf/gf/v2/util/gconv"
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)
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// Open creates and returns an underlying sql.DB object for oracle.
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func (d *Driver) Open(config *gdb.ConfigNode) (db *sql.DB, err error) {
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var (
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source string
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underlyingDriverName = "oracle"
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)
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options := map[string]string{
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"CONNECTION TIMEOUT": "60",
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"PREFETCH_ROWS": "25",
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}
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if config.Debug {
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options["TRACE FILE"] = "oracle_trace.log"
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}
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// [username:[password]@]host[:port][/service_name][?param1=value1&...¶mN=valueN]
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if config.Link != "" {
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// ============================================================================
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// Deprecated from v2.2.0.
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// ============================================================================
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source = config.Link
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// Custom changing the schema in runtime.
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if config.Name != "" {
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source, _ = gregex.ReplaceString(`@(.+?)/([\w\.\-]+)+`, "@$1/"+config.Name, source)
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}
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} else {
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if config.Extra != "" {
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// fix #3226
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list := strings.Split(config.Extra, "&")
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for _, v := range list {
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kv := strings.Split(v, "=")
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if len(kv) == 2 {
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options[kv[0]] = kv[1]
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}
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}
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}
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source = gora.BuildUrl(
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config.Host, gconv.Int(config.Port), config.Name, config.User, config.Pass, options,
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)
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}
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if db, err = sql.Open(underlyingDriverName, source); err != nil {
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err = gerror.WrapCodef(
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gcode.CodeDbOperationError, err,
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`sql.Open failed for driver "%s" by source "%s"`, underlyingDriverName, source,
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)
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return nil, err
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}
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return
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}
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