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fix(transfer): preserve SQL Server backslashes

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t8y2 2026-07-27 16:48:33 +08:00
parent 60b0d8a9a8
commit 307985c8a2
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1 changed files with 22 additions and 1 deletions
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23
crates/dbx-core/src/transfer.rs
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@ -1150,7 +1150,7 @@ pub fn escape_value_typed(val: &serde_json::Value, db_type: &DatabaseType, colum
if *db_type == DatabaseType::Postgres {
return quote_postgres_string_literal(&literal);
}
let escaped = if is_postgres_family_target(db_type) {
let escaped = if is_postgres_family_target(db_type) || *db_type == DatabaseType::SqlServer {
literal.replace('\'', "''")
} else {
literal.replace('\\', "\\\\").replace('\'', "''")
@ -6246,6 +6246,27 @@ mod tests {
assert_eq!(sql, "INSERT INTO [dbo].[customers] ([name], [note]) VALUES\n(N'Tiếng Việt', N'O''Brien')");
}
#[test]
fn sqlserver_insert_preserves_backslashes_control_characters_quotes_and_unicode() {
let sql = generate_insert_typed(
&[String::from("escape_sequence"), String::from("line_break"), String::from("quote_and_unicode")],
&[
Some(String::from("nvarchar(max)")),
Some(String::from("nvarchar(max)")),
Some(String::from("nvarchar(max)")),
],
&[vec![json!(r#"\n"#), json!("line1\r\nline2"), json!("O'Brien / Tiếng Việt")]],
"notes",
"dbo",
&DatabaseType::SqlServer,
);
assert_eq!(
sql,
"INSERT INTO [dbo].[notes] ([escape_sequence], [line_break], [quote_and_unicode]) VALUES\n(N'\\n', N'line1\r\nline2', N'O''Brien / Tiếng Việt')"
);
}
#[test]
fn sqlserver_insert_formats_datetime_literals_with_supported_precision() {
let sql = generate_insert_typed(