forked from opengaussexamples/examples
53 lines
1.1 KiB
Go
53 lines
1.1 KiB
Go
package main
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import (
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"database/sql"
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"fmt"
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"strings"
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"gitee.com/chentanyang/ogx/dialect/ogdialect"
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"gitee.com/chentanyang/ogx"
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_ "gitee.com/opengauss/openGauss-connector-go-pq"
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)
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type Item struct {
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ID int64 `ogx:",pk,autoincrement"`
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}
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func main() {
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connStr := "host=192.168.20.40 port=26000 user=cuih password=Gauss@123 dbname=test sslmode=disable"
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opengaussdb, err := sql.Open("opengauss", connStr)
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//sqldb, err := sql.Open(sqliteshim.ShimName, "file::memory:?cache=shared")
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if err != nil {
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panic(err)
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}
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db := ogx.NewDB(opengaussdb, ogdialect.New())
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defer db.Close()
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q := db.NewSelect().Model((*Item)(nil)).Where("id > ?", 0).Where("id < ?", 10)
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fmt.Println(GetWhereFields(q.String()))
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}
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func GetWhereFields(query string) []string {
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q := strings.Split(query, "WHERE ")
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if len(q) == 1 {
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return nil
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}
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whereFields := strings.Split(q[1], " AND ")
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fields := make([]string, len(whereFields))
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for i := range whereFields {
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fields[i] = strings.TrimFunc(whereFields[i], func(r rune) bool {
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return r == '(' || r == ')'
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})
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}
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return fields
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}
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