oap-project / gazelle_plugin

Native SQL Engine plugin for Spark SQL with vectorized SIMD optimizations.
Apache License 2.0
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OAP-1.5 has performance regression comparing with OAP-1.4 #1174

Open haojinIntel opened 1 year ago

haojinIntel commented 1 year ago

The queries of TPC-DS with SMJ has obvious performance regression.

haojinIntel commented 1 year ago

@weiting-chen @zhouyuan