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Enable broadcast joins by default #574

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Merged
gabotechs merged 1 commit into from
Jul 29, 2026
Merged

Enable broadcast joins by default #574

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5 changes: 1 addition & 4 deletions src/distributed_planner/distributed_config.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -32,10 +32,7 @@ extensions_options! {
pub collect_metrics: bool, default = true
/// Enable broadcast joins for CollectLeft hash joins. When enabled, the build side of
/// a CollectLeft join is broadcast to all consumer tasks.
/// TODO: This option exists temporarily until we become smarter about when to actually
/// use broadcasting like checking build side size.
/// For now, broadcasting all CollectLeft joins is not always beneficial.
pub broadcast_joins: bool, default = false
pub broadcast_joins: bool, default = true
/// The compression used for sending data over the network between workers.
/// It can be set to either `zstd`, `lz4` or `none`.
pub compression: String, default = "lz4".to_string()
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