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btree: add a few more assertions about balance state

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This commit is contained in:
Jussi Saurio
2025-08-06 13:39:20 +03:00
parent a86a0e194d
commit c8d2a1a480
1 changed files with 2 additions and 0 deletions
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2
core/storage/btree.rs
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@@ -2256,6 +2256,7 @@ impl BTreeCursor {
let overflows = !page.get().get_contents().overflow_cells.is_empty();
if overflows {
*write_state = WriteState::Balancing;
assert!(self.balance_state.sub_state == BalanceSubState::Start, "There should be no balancing operation in progress when insert state is {:?}, got: {:?}", self.state, self.balance_state.sub_state);
// If we balance, we must save the cursor position and seek to it later.
// FIXME: we shouldn't have both DeleteState::SeekAfterBalancing and
// save_context()/restore/context(), they are practically the same thing.
@@ -2311,6 +2312,7 @@ impl BTreeCursor {
};
if overflows || underflows {
*write_state = WriteState::Balancing;
assert!(self.balance_state.sub_state == BalanceSubState::Start, "There should be no balancing operation in progress when overwrite state is {:?}, got: {:?}", self.state, self.balance_state.sub_state);
// If we balance, we must save the cursor position and seek to it later.
// FIXME: we shouldn't have both DeleteState::SeekAfterBalancing and
// save_context()/restore/context(), they are practically the same thing.