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fix(paimon): improve filter pushdown and preserve remaining filters #679

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fix(paimon): improve filter pushdown and preserve remaining filters #679

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9cc6d69
fix: improve Paimon filter pushdown
Weixin-Xu Jun 24, 2026
867e4ce
fix: refactor Paimon subfield filter extraction
Weixin-Xu Jun 30, 2026
13a6299
fix(paimon): preserve remaining filter pushdown inputs
Weixin-Xu Jul 2, 2026
28d61e0
fix recursive call chain
Weixin-Xu Jul 2, 2026
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12 changes: 10 additions & 2 deletions bolt/connectors/paimon/BoltMemoryPool.h
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Original file line number Diff line number Diff line change
Expand Up @@ -18,18 +18,25 @@

#include <paimon/memory/memory_pool.h>
#include "bolt/common/memory/MemoryPool.h"
#include "bolt/core/ExpressionEvaluator.h"

namespace bytedance::bolt::connector::paimon {

class BoltPaimonMemoryPool : public ::paimon::MemoryPool {
public:
explicit BoltPaimonMemoryPool(memory::MemoryPool* const pool)
: pool_(std::move(pool)) {}
explicit BoltPaimonMemoryPool(
memory::MemoryPool* const pool,
core::ExpressionEvaluator* const expressionEvaluator = nullptr)
: pool_(pool), expressionEvaluator_(expressionEvaluator) {}

memory::MemoryPool* getBoltPool() const {
return pool_;
}

core::ExpressionEvaluator* getExpressionEvaluator() const {
return expressionEvaluator_;
}

void* Malloc(uint64_t size, uint64_t alignment) override {
if (alignment == 0) {
return pool_->allocate(static_cast<int64_t>(size));
Expand Down Expand Up @@ -71,6 +78,7 @@ class BoltPaimonMemoryPool : public ::paimon::MemoryPool {

private:
memory::MemoryPool* const pool_;
core::ExpressionEvaluator* const expressionEvaluator_;
};

} // namespace bytedance::bolt::connector::paimon
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