Omega359 commented on code in PR #15928:
URL: https://github.com/apache/datafusion/pull/15928#discussion_r2178421432
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datafusion/functions/src/regex/mod.rs:
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@@ -60,6 +65,34 @@ pub mod expr_fn {
super::regexp_match().call(args)
}
+ /// Returns index of regular expression matches in a string.
+ pub fn regexp_instr(
+ values: Expr,
+ regex: Expr,
+ start: Option<Expr>,
+ n: Option<Expr>,
+ endoption: Option<Expr>,
+ flags: Option<Expr>,
+ subexpr: Option<Expr>,
+ ) -> Expr {
+ let mut args = vec![values, regex];
+ if let Some(start) = start {
+ args.push(start);
+ };
+ if let Some(n) = n {
+ args.push(n);
+ };
+ if let Some(endoption) = endoption {
+ args.push(endoption);
+ };
+ if let Some(flags) = flags {
+ args.push(flags);
+ };
+ if let Some(subexpr) = subexpr {
+ args.push(subexpr);
+ };
+ super::regexp_instr().call(args)
+ }
/// Returns true if a has at least one match in a string, false otherwise.
Review Comment:
```suggestion
/// Returns true if a regex has at least one match in a string, false
otherwise.
```
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