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rewrite datafile OOM bug #6028

@goomhow

Description

@goomhow

Query engine

I use FLINK compact small files
Actions.forTable(table)
.rewriteDataFiles()
.maxParallelism(maxParallelism)
.caseSensitive(false)
.filter(Expressions.equal("d_1", d_1))
.targetSizeInBytes(512 * 1024 * 1024)
.execute();

Question

even if i set 16G memory to compact 800M iceberg table ,omm bug still happen

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