qail_core/transpiler/sql/
sqlite.rs1use super::super::traits::SqlGenerator;
2
3pub struct SqliteGenerator;
4
5impl SqlGenerator for SqliteGenerator {
6 fn quote_identifier(&self, id: &str) -> String {
7 format!("\"{}\"", id)
8 }
9
10 fn placeholder(&self, _index: usize) -> String {
11 "?".to_string()
12 }
13
14 fn fuzzy_operator(&self) -> &str {
15 "LIKE"
16 }
17
18 fn bool_literal(&self, val: bool) -> String {
19 if val { "1".to_string() } else { "0".to_string() }
20 }
21
22 fn string_concat(&self, parts: &[&str]) -> String {
23 parts.join(" || ")
24 }
25
26 fn limit_offset(&self, limit: Option<usize>, offset: Option<usize>) -> String {
27 let mut sql = String::new();
28 if let Some(n) = limit {
29 sql.push_str(&format!(" LIMIT {}", n));
30 }
31 if let Some(n) = offset {
32 sql.push_str(&format!(" OFFSET {}", n));
33 }
34 sql
35 }
36}