package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)(?:SELECT\s+|,\s*)[\s\S]*?\s?([^,]+?)\s+AS\s+Error.*`)
var str = `SELECT t1.dummy1, t1.dummy2 AS Error, t1.dummy3 INTO testResult
FROM (test1 t1 INNER JOIN test2 t2 ON t1.dummy4 = t2.dummy4) INNER JOIN test3 t3 ON t2.dummy9 = t3.dummy9
WHERE t2.dummy6 = 'abc' AND t3.dummy10 <> 'def' AND t1.dummy11 = 'ghi' AND t2.dummy12 IS NULL
GROUP BY t1.dummy1
HAVING 1=1
ORDER BY 1;`
for i, match := range re.FindAllString(str, -1) {
fmt.Println(match, "found at index", i)
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Golang, please visit: https://golang.org/pkg/regexp/