zeroshade commented on code in PR #2254:
URL: https://github.com/apache/arrow-adbc/pull/2254#discussion_r1801509063
##########
go/adbc/driver/snowflake/connection.go:
##########
@@ -73,9 +73,51 @@ type connectionImpl struct {
useHighPrecision bool
}
+func escapeSingleQuoteForLike(arg string) string {
+ if len(arg) == 0 {
+ return arg
+ }
+
+ idx := strings.IndexByte(arg, '\'')
+ if idx == -1 {
+ return arg
+ }
+
+ var b strings.Builder
+ b.Grow(len(arg))
+
+ for {
+ before, after, found := strings.Cut(arg, `'`)
+ b.WriteString(before)
+ if !found {
+ return b.String()
+ }
+
+ if before[len(before)-1] != '\\' {
+ b.WriteByte('\\')
+ }
Review Comment:
Yea, this is intended to handle pre-escaped characters. The logic is taken
from snowflake's JDBC driver, I figured handling one level of escaping was
sufficient given our current spec. :smile:
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