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Parquet: Enable vectorized reads by default #4196

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Merged
rdblue merged 2 commits into from
Feb 23, 2022
Merged

Parquet: Enable vectorized reads by default #4196

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a9326ae
Parquet: Enabled vectorized reads by default
aokolnychyi Feb 22, 2022
f9d2c1e
Read INT96 timestamps without vectorization
aokolnychyi Feb 13, 2021
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2 changes: 1 addition & 1 deletion core/src/main/java/org/apache/iceberg/TableProperties.java
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Original file line number Diff line number Diff line change
Expand Up @@ -148,7 +148,7 @@ private TableProperties() {
public static final long SPLIT_OPEN_FILE_COST_DEFAULT = 4 * 1024 * 1024; // 4MB

public static final String PARQUET_VECTORIZATION_ENABLED = "read.parquet.vectorization.enabled";
public static final boolean PARQUET_VECTORIZATION_ENABLED_DEFAULT = false;
public static final boolean PARQUET_VECTORIZATION_ENABLED_DEFAULT = true;

public static final String PARQUET_BATCH_SIZE = "read.parquet.vectorization.batch-size";
public static final int PARQUET_BATCH_SIZE_DEFAULT = 5000;
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3 changes: 2 additions & 1 deletion .../src/test/java/org/apache/iceberg/spark/source/TestSparkTableUtilWithInMemoryCatalog.java
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Expand Up @@ -451,9 +451,10 @@ public void testImportTableWithInt96Timestamp() throws IOException {
);
Table table = TABLES.create(schema, PartitionSpec.unpartitioned(), tableLocation);

// assign a custom metrics config
// assign a custom metrics config and disable vectorized reads
table.updateProperties()
.set(TableProperties.DEFAULT_WRITE_METRICS_MODE, "full")
.set(TableProperties.PARQUET_VECTORIZATION_ENABLED, "false")
.commit();

File stagingDir = temp.newFolder("staging-dir");
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