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andreaschat-db committed Apr 16, 2024
1 parent 90a753d commit a8e526e
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Original file line number Diff line number Diff line change
Expand Up @@ -337,11 +337,7 @@ object TableFeature {
DeletionVectorsTableFeature,
VacuumProtocolCheckTableFeature,
V2CheckpointTableFeature,
RowTrackingFeature,
TestRemovableWriterFeature,
TestRemovableLegacyWriterFeature,
TestRemovableReaderWriterFeature,
TestRemovableLegacyReaderWriterFeature)
RowTrackingFeature)
if (DeltaUtils.isTesting) {
features ++= Set(
TestLegacyWriterFeature,
Expand All @@ -351,6 +347,10 @@ object TableFeature {
TestReaderWriterFeature,
TestReaderWriterMetadataAutoUpdateFeature,
TestReaderWriterMetadataNoAutoUpdateFeature,
TestRemovableWriterFeature,
TestRemovableLegacyWriterFeature,
TestRemovableReaderWriterFeature,
TestRemovableLegacyReaderWriterFeature,
TestFeatureWithDependency,
TestFeatureWithTransitiveDependency,
TestWriterFeatureWithTransitiveDependency,
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -3372,103 +3372,6 @@ trait DeltaProtocolVersionSuiteBase extends QueryTest
expectedDowngradedProtocol = protocolWithReaderFeature(TestRemovableReaderWriterFeature))
}

private def validVersions = Seq((1, 1), (1, 2), (1, 3), (1, 4), (2, 5), (1, 7), (3, 7))
private def invalidVersions = Seq((2, 2), (2, 3))
for ((readerVersion, writerVersion) <- validVersions ++ invalidVersions)
test("Legacy features are added when setting legacy versions: " +
s"readerVersionToSet = $readerVersion, writerVersionToSet = $writerVersion") {
withTempDir { dir =>
val deltaLog = DeltaLog.forTable(spark, dir)

// Creates a table with (3, 7) versions with the given table feature.
createTableWithFeature(
deltaLog,
TestRemovableWriterFeature,
TestRemovableWriterFeature.TABLE_PROP_KEY)

sql(
s"""
|ALTER TABLE delta.`${deltaLog.dataPath}` SET TBLPROPERTIES (
| 'delta.minReaderVersion' = $readerVersion,
| 'delta.minWriterVersion' = $writerVersion
|)""".stripMargin)

val expected = Protocol(readerVersion, writerVersion)
.implicitlySupportedFeatures + TestRemovableWriterFeature
assert(deltaLog.update().protocol.readerAndWriterFeatureNames === expected.map(_.name))
}
}

test("Setting protocol versions in a legacy table should not add any features") {
withTempDir { dir =>
val deltaLog = DeltaLog.forTable(spark, dir)

sql(
s"""CREATE TABLE delta.`${deltaLog.dataPath}` (id bigint) USING delta
|TBLPROPERTIES (
|delta.minReaderVersion = '1',
|delta.minWriterVersion = '2'
|)""".stripMargin)

sql(
s"""
|ALTER TABLE delta.`${deltaLog.dataPath}` SET TBLPROPERTIES (
| 'delta.minReaderVersion' = '1',
| 'delta.minWriterVersion' = '4'
|)""".stripMargin)

// There should be no explicitly added legacy features.
assert(deltaLog.update().protocol == Protocol(1, 4))
}
}

for {
tableFeatureToAdd <- Seq(TestRemovableWriterFeature, TestRemovableReaderWriterFeature)
setLegacyVersions <- BOOLEAN_DOMAIN
downgradeAfterDrop <- if (setLegacyVersions) Seq(true, false) else Seq(false)
} test("SOP for downgrading to legacy protocol versions for tables created with features. " +
s"tableFeatureToAdd: ${tableFeatureToAdd.name}, setLegacyVersions: $setLegacyVersions, " +
s"downgradeAfterDrop: ${downgradeAfterDrop}") {
withTempDir { dir =>
val deltaLog = DeltaLog.forTable(spark, dir)

sql(
s"""CREATE TABLE delta.`${deltaLog.dataPath}` (id bigint) USING delta
|TBLPROPERTIES (
|delta.minReaderVersion = $TABLE_FEATURES_MIN_READER_VERSION,
|delta.minWriterVersion = $TABLE_FEATURES_MIN_WRITER_VERSION,
|delta.feature.${tableFeatureToAdd.name} = 'supported',
|delta.feature.${ChangeDataFeedTableFeature.name} = 'supported'
|)""".stripMargin)

val downgradeProtocolVersionsSQL =
s"""
|ALTER TABLE delta.`${deltaLog.dataPath}` SET TBLPROPERTIES (
| 'delta.minReaderVersion' = ${ChangeDataFeedTableFeature.minReaderVersion},
| 'delta.minWriterVersion' = ${ChangeDataFeedTableFeature.minWriterVersion}
|)""".stripMargin


if (setLegacyVersions && !downgradeAfterDrop) sql(downgradeProtocolVersionsSQL)

AlterTableDropFeatureDeltaCommand(
DeltaTableV2(spark, deltaLog.dataPath),
tableFeatureToAdd.name,
truncateHistory = tableFeatureToAdd.isReaderWriterFeature).run(spark)

if (setLegacyVersions && downgradeAfterDrop) sql(downgradeProtocolVersionsSQL)

val expectedProtocol = if (setLegacyVersions) {
Protocol(1, 4)
} else {
Protocol(TABLE_FEATURES_MIN_READER_VERSION, TABLE_FEATURES_MIN_WRITER_VERSION)
.withFeature(ChangeDataFeedTableFeature)

}
assert(deltaLog.update().protocol === expectedProtocol)
}
}

test("Can drop reader+writer feature when there is nothing to clean") {
withTempPath { dir =>
val clock = new ManualClock(System.currentTimeMillis())
Expand Down Expand Up @@ -3498,10 +3401,10 @@ trait DeltaProtocolVersionSuiteBase extends QueryTest
}
}

private def validVersions = Seq((1, 1), (1, 2), (1, 3), (1, 4), (2, 5), (2, 6), (1, 7), (3, 7))
private def validVersions = Seq((1, 1), (1, 2), (1, 3), (1, 4), (2, 5), (1, 7), (3, 7))
private def invalidVersions = Seq((2, 2), (2, 3))
for ((readerVersion, writerVersion) <- validVersions ++ invalidVersions)
test(s"Legacy features are added when setting legacy versions: " +
test("Legacy features are added when setting legacy versions: " +
s"readerVersionToSet = $readerVersion, writerVersionToSet = $writerVersion") {
withTempDir { dir =>
val deltaLog = DeltaLog.forTable(spark, dir)
Expand All @@ -3525,7 +3428,7 @@ trait DeltaProtocolVersionSuiteBase extends QueryTest
}
}

test(s"Setting protocol versions in a legacy table should not add any features") {
test("Setting protocol versions in a legacy table should not add any features") {
withTempDir { dir =>
val deltaLog = DeltaLog.forTable(spark, dir)

Expand All @@ -3549,11 +3452,12 @@ trait DeltaProtocolVersionSuiteBase extends QueryTest
}

for {
setLegacyVersions <- BOOLEAN_DOMAIN
tableFeatureToAdd <- Seq(TestRemovableWriterFeature, TestRemovableReaderWriterFeature)
} test(s"SOP for downgrading to legacy protocol versions for tables created " +
s"with table features. " +
s"setLegacyVersions: $setLegacyVersions, tableFeatureToAdd: ${tableFeatureToAdd.name}") {
setLegacyVersions <- BOOLEAN_DOMAIN
downgradeAfterDrop <- if (setLegacyVersions) Seq(true, false) else Seq(false)
} test("SOP for downgrading to legacy protocol versions for tables created with features. " +
s"tableFeatureToAdd: ${tableFeatureToAdd.name}, setLegacyVersions: $setLegacyVersions, " +
s"downgradeAfterDrop: ${downgradeAfterDrop}") {
withTempDir { dir =>
val deltaLog = DeltaLog.forTable(spark, dir)

Expand All @@ -3566,20 +3470,23 @@ trait DeltaProtocolVersionSuiteBase extends QueryTest
|delta.feature.${ChangeDataFeedTableFeature.name} = 'supported'
|)""".stripMargin)

if (setLegacyVersions) {
sql(
s"""
|ALTER TABLE delta.`${deltaLog.dataPath}` SET TBLPROPERTIES (
| 'delta.minReaderVersion' = ${ChangeDataFeedTableFeature.minReaderVersion},
| 'delta.minWriterVersion' = ${ChangeDataFeedTableFeature.minWriterVersion}
|)""".stripMargin)
}
val downgradeProtocolVersionsSQL =
s"""
|ALTER TABLE delta.`${deltaLog.dataPath}` SET TBLPROPERTIES (
| 'delta.minReaderVersion' = ${ChangeDataFeedTableFeature.minReaderVersion},
| 'delta.minWriterVersion' = ${ChangeDataFeedTableFeature.minWriterVersion}
|)""".stripMargin


if (setLegacyVersions && !downgradeAfterDrop) sql(downgradeProtocolVersionsSQL)

AlterTableDropFeatureDeltaCommand(
DeltaTableV2(spark, deltaLog.dataPath),
tableFeatureToAdd.name,
truncateHistory = tableFeatureToAdd.isReaderWriterFeature).run(spark)

if (setLegacyVersions && downgradeAfterDrop) sql(downgradeProtocolVersionsSQL)

val expectedProtocol = if (setLegacyVersions) {
Protocol(1, 4)
} else {
Expand Down

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