Mazdak Farrokhzad

Consider doing a single memcopy for a list of rows where the row type has no padding in the bflatn layout

2

Improving on the case of `StaticBsatnLayout`.

perf: avoid materializing `ProductValue` in `CommittedState::merge`

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Instead: 1. return a list of `RowRef`s pointing into the committed state, 2. return a `Table` of all the deleted rows. Hand these to the commitlog which will convert to...

Allocate pages using a mult-tenant lock-free pool

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# Description of Changes Fixes https://github.com/clockworklabs/SpacetimeDB/issues/2016. This PR implements page allocation through a lock-free multi-tenant pool, using `crossbeam_queue::ArrayQueue` as the basis of the pool. This lock-free queue is bounded. And...

See https://github.com/clockworklabs/SpacetimeDB/pull/2587#discussion_r2039909606.

# Description of Changes Fixes https://github.com/clockworklabs/SpacetimeDB/issues/2601. This fixes two bugs, where if you: 1. define a table with `struct T { #[unique] x: u32 }` 2. insert `T { x:...

Centril/flatten sats

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# Description of Changes # API and ABI - [ ] This is a breaking change to the module ABI - [ ] This is a breaking change to the...

table_name: use Arc<str>

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# Description of Changes Switches most cases where a table / reducer name is stored to an `Arc` rather than `String`. # API and ABI breaking changes None # Expected...

datastore: apply schema changes immediately to committed state.

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# Description of Changes TODO # API and ABI breaking changes None # Expected complexity level and risk 4, this is isolated to the datastore, but the datastore is critical,...

# Description of Changes Adds `ProcedureContext::{with_tx, try_with_tx}`. Fixes https://github.com/clockworklabs/SpacetimeDB/issues/3515. # API and ABI breaking changes None # Expected complexity level and risk 2 # Testing An integration test `test_calling_with_tx` is...