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split seek and getting rowid as two separate states

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This commit is contained in:
Krishna Vishal
2025-07-10 16:14:40 +05:30
parent 3e880c34d6
commit ab0cb06755
1 changed files with 13 additions and 3 deletions
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16
core/vdbe/execute.rs
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@@ -4865,7 +4865,8 @@ pub fn op_idx_insert(
#[derive(Debug)]
pub enum OpNewRowidState {
Start,
CheckingSequential,
SeekingToLast,
ReadingMaxRowid,
GeneratingRandom { attempts: u32 },
VerifyingCandidate { attempts: u32, candidate: i64 },
}
@@ -4890,10 +4891,19 @@ pub fn op_new_rowid(
loop {
match &state.op_new_rowid_state {
OpNewRowidState::Start => {
state.op_new_rowid_state = OpNewRowidState::CheckingSequential;
state.op_new_rowid_state = OpNewRowidState::SeekingToLast;
}
OpNewRowidState::CheckingSequential => {
OpNewRowidState::SeekingToLast => {
{
let mut cursor = state.get_cursor(*cursor);
let cursor = cursor.as_btree_mut();
return_if_io!(cursor.seek_to_last());
}
state.op_new_rowid_state = OpNewRowidState::ReadingMaxRowid;
}
OpNewRowidState::ReadingMaxRowid => {
let current_max = {
let mut cursor = state.get_cursor(*cursor);
let cursor = cursor.as_btree_mut();