Function has_operator_outside_literals

nodedb-sql/src/parser/preprocess/lex.rs:223–232

Return `true` if `op` appears verbatim inside any `Text` segment of `sql`. The comparison is byte-exact (case-sensitive). Occurrences inside string literals, quoted identifiers, or comments are ignored.

(sql: &str, op: &str)

/// The comparison is byte-exact (case-sensitive). Occurrences inside string
/// literals, quoted identifiers, or comments are ignored.
pub fn has_operator_outside_literals(sql: &str, op: &str) -> bool {
    for seg in segments(sql) {
        if let SqlSegment::Text(t) = seg
            && t.contains(op)
        {
            return true;
        }
    }
    false
}

/// Return the byte positions (relative to the start of `sql`) of every
/// occurrence of `op` that falls inside a `Text` segment.