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package util
import (
"regexp"
"strings"
)
var (
pgArrayReg = regexp.MustCompile(`(((?P<value>(([^",\\{}\s(NULL)])+|"([^"\\]|\\"|\\\\)*")))(,)?)`)
pgValueIdx int
)
func init() {
for i, subexp := range pgArrayReg.SubexpNames() {
if subexp == "value" {
pgValueIdx = i
break
}
}
}
func PGArray(array []byte) []string {
var results []string
matches := pgArrayReg.FindAllStringSubmatch(string(array), -1)
for _, match := range matches {
s := match[pgValueIdx]
s = strings.Trim(s, "\"")
results = append(results, s)
}
return results
}
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