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Merge pull request #794 from gwenn/fix_pragma_update

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pragma_update fails with ExecuteReturnedResults
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gwenn 2020-08-17 19:57:12 +02:00 committed by GitHub
commit da2d2e371a
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2 changed files with 13 additions and 1 deletions
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3
src/lib.rs
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@ -451,7 +451,8 @@ impl Connection {
let mut sql = sql; let mut sql = sql;
while !sql.is_empty() { while !sql.is_empty() {
let stmt = self.prepare(sql)?; let stmt = self.prepare(sql)?;
if !stmt.stmt.is_null() && stmt.step()? { if !stmt.stmt.is_null() && stmt.step()? && cfg!(feature = "extra_check") {
// Some PRAGMA may return rows
return Err(Error::ExecuteReturnedResults); return Err(Error::ExecuteReturnedResults);
} }
let tail = stmt.stmt.tail(); let tail = stmt.stmt.tail();

11
src/pragma.rs
View File

@ -430,4 +430,15 @@ mod test {
sql.push_string_literal("value'; --"); sql.push_string_literal("value'; --");
assert_eq!("'value''; --'", sql.as_str()); assert_eq!("'value''; --'", sql.as_str());
} }
#[test]
fn locking_mode() {
let db = Connection::open_in_memory().unwrap();
let r = db.pragma_update(None, "locking_mode", &"exclusive");
if cfg!(feature = "extra_check") {
r.unwrap_err();
} else {
r.unwrap();
}
}
} }