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de8fb60a30
- 引入 third_party/highgo-pq 作为 HighGo 专用驱动实现 - 调整驱动注册与连接入口，避免覆盖 postgres 驱动 - 保持 PG 数据源行为不变并补充接入文档
35 lines
698 B
Go
35 lines
698 B
Go
//go:build go1.10
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// +build go1.10
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package pq_test
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import (
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"database/sql"
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"fmt"
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"log"
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"github.com/lib/pq"
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)
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func ExampleConnectorWithNoticeHandler() {
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name := ""
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// Base connector to wrap
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base, err := pq.NewConnector(name)
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if err != nil {
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log.Fatal(err)
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}
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// Wrap the connector to simply print out the message
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connector := pq.ConnectorWithNoticeHandler(base, func(notice *pq.Error) {
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fmt.Println("Notice sent: " + notice.Message)
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})
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db := sql.OpenDB(connector)
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defer db.Close()
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// Raise a notice
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sql := "DO language plpgsql $$ BEGIN RAISE NOTICE 'test notice'; END $$"
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if _, err := db.Exec(sql); err != nil {
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log.Fatal(err)
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}
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// Output:
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// Notice sent: test notice
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}
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