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core: Move result row to ProgramState

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Move result row to `ProgramState` to mimic what SQLite does where `Vdbe`
struct has a `pResultRow` member. This makes it easier to deal with result
lifetime, but more importantly, eventually lazily parse values at the edges of
the API.
This commit is contained in:
Pekka Enberg
2025-02-06 07:52:00 +02:00
parent 0012e9d556
commit c210821100
20 changed files with 230 additions and 211 deletions
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10
bindings/java/rs_src/limbo_statement.rs
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@@ -63,14 +63,15 @@ pub extern "system" fn Java_org_github_tursodatabase_core_LimboStatement_step<'l
};
match step_result {
StepResult::Row(row) => {
StepResult::Row => {
let row = stmt.stmt.row().unwrap();
return match row_to_obj_array(&mut env, &row) {
Ok(row) => to_limbo_step_result(&mut env, STEP_RESULT_ID_ROW, Some(row)),
Err(e) => {
set_err_msg_and_throw_exception(&mut env, obj, LIMBO_ETC, e.to_string());
to_limbo_step_result(&mut env, STEP_RESULT_ID_ERROR, None)
}
}
};
}
StepResult::IO => {
if let Err(e) = stmt.connection.io.run_once() {
@@ -104,13 +105,14 @@ fn row_to_obj_array<'local>(
env.new_object_array(row.values.len() as i32, "java/lang/Object", JObject::null())?;
for (i, value) in row.values.iter().enumerate() {
let value = value.to_value();
let obj = match value {
limbo_core::Value::Null => JObject::null(),
limbo_core::Value::Integer(i) => {
env.new_object("java/lang/Long", "(J)V", &[JValue::Long(*i)])?
env.new_object("java/lang/Long", "(J)V", &[JValue::Long(i)])?
}
limbo_core::Value::Float(f) => {
env.new_object("java/lang/Double", "(D)V", &[JValue::Double(*f)])?
env.new_object("java/lang/Double", "(D)V", &[JValue::Double(f)])?
}
limbo_core::Value::Text(s) => env.new_string(s)?.into(),
limbo_core::Value::Blob(b) => env.byte_array_from_slice(b)?.into(),