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Spark 3.4: Support dropping views (apache#9508)
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65 changes: 65 additions & 0 deletions
65
...xtensions/src/main/scala/org/apache/spark/sql/catalyst/analysis/RewriteViewCommands.scala
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
|
|
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| package org.apache.spark.sql.catalyst.analysis | ||
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| import org.apache.spark.sql.SparkSession | ||
| import org.apache.spark.sql.catalyst.plans.logical.DropView | ||
| import org.apache.spark.sql.catalyst.plans.logical.LogicalPlan | ||
| import org.apache.spark.sql.catalyst.plans.logical.views.DropIcebergView | ||
| import org.apache.spark.sql.catalyst.rules.Rule | ||
| import org.apache.spark.sql.connector.catalog.CatalogManager | ||
| import org.apache.spark.sql.connector.catalog.CatalogPlugin | ||
| import org.apache.spark.sql.connector.catalog.LookupCatalog | ||
| import org.apache.spark.sql.connector.catalog.ViewCatalog | ||
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| /** | ||
| * ResolveSessionCatalog exits early for some v2 View commands, | ||
| * thus they are pre-substituted here and then handled in ResolveViews | ||
| */ | ||
| case class RewriteViewCommands(spark: SparkSession) extends Rule[LogicalPlan] with LookupCatalog { | ||
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| protected lazy val catalogManager: CatalogManager = spark.sessionState.catalogManager | ||
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| override def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperatorsUp { | ||
| case DropView(ResolvedView(resolved), ifExists) => | ||
| DropIcebergView(resolved, ifExists) | ||
| } | ||
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| private def isTempView(nameParts: Seq[String]): Boolean = { | ||
| catalogManager.v1SessionCatalog.isTempView(nameParts) | ||
| } | ||
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| private def isViewCatalog(catalog: CatalogPlugin): Boolean = { | ||
| catalog.isInstanceOf[ViewCatalog] | ||
| } | ||
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| object ResolvedView { | ||
| def unapply(unresolved: UnresolvedIdentifier): Option[ResolvedIdentifier] = unresolved match { | ||
| case UnresolvedIdentifier(nameParts, true) if isTempView(nameParts) => | ||
| None | ||
|
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| case UnresolvedIdentifier(CatalogAndIdentifier(catalog, ident), _) if isViewCatalog(catalog) => | ||
| Some(ResolvedIdentifier(catalog, ident)) | ||
|
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| case _ => | ||
| None | ||
| } | ||
| } | ||
| } |
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30 changes: 30 additions & 0 deletions
30
...ns/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/views/DropIcebergView.scala
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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
|
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| package org.apache.spark.sql.catalyst.plans.logical.views | ||
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| import org.apache.spark.sql.catalyst.plans.logical.LogicalPlan | ||
| import org.apache.spark.sql.catalyst.plans.logical.UnaryCommand | ||
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| case class DropIcebergView( | ||
| child: LogicalPlan, | ||
| ifExists: Boolean) extends UnaryCommand { | ||
| override protected def withNewChildInternal(newChild: LogicalPlan): DropIcebergView = | ||
| copy(child = newChild) | ||
| } |
31 changes: 31 additions & 0 deletions
31
...ons/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/views/ResolvedV2View.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
|
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| package org.apache.spark.sql.catalyst.plans.logical.views | ||
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| import org.apache.spark.sql.catalyst.analysis.LeafNodeWithoutStats | ||
| import org.apache.spark.sql.catalyst.expressions.Attribute | ||
| import org.apache.spark.sql.connector.catalog.Identifier | ||
| import org.apache.spark.sql.connector.catalog.ViewCatalog | ||
|
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| case class ResolvedV2View( | ||
| catalog: ViewCatalog, | ||
| identifier: Identifier) extends LeafNodeWithoutStats { | ||
| override def output: Seq[Attribute] = Nil | ||
| } |
48 changes: 48 additions & 0 deletions
48
...ensions/src/main/scala/org/apache/spark/sql/execution/datasources/v2/DropV2ViewExec.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
|
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| package org.apache.spark.sql.execution.datasources.v2 | ||
|
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| import org.apache.spark.sql.catalyst.InternalRow | ||
| import org.apache.spark.sql.catalyst.analysis.NoSuchViewException | ||
| import org.apache.spark.sql.catalyst.expressions.Attribute | ||
| import org.apache.spark.sql.connector.catalog.Identifier | ||
| import org.apache.spark.sql.connector.catalog.ViewCatalog | ||
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| case class DropV2ViewExec( | ||
| catalog: ViewCatalog, | ||
| ident: Identifier, | ||
| ifExists: Boolean) extends LeafV2CommandExec { | ||
|
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| override lazy val output: Seq[Attribute] = Nil | ||
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| override protected def run(): Seq[InternalRow] = { | ||
| val dropped = catalog.dropView(ident) | ||
| if (!dropped && !ifExists) { | ||
| throw new NoSuchViewException(ident) | ||
| } | ||
|
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| Nil | ||
| } | ||
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| override def simpleString(maxFields: Int): String = { | ||
| s"DropV2View: ${ident}" | ||
| } | ||
| } |
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45 changes: 45 additions & 0 deletions
45
...sions/src/main/scala/org/apache/spark/sql/execution/datasources/v2/RenameV2ViewExec.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
|
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| package org.apache.spark.sql.execution.datasources.v2 | ||
|
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| import org.apache.spark.sql.catalyst.InternalRow | ||
| import org.apache.spark.sql.catalyst.expressions.Attribute | ||
| import org.apache.spark.sql.connector.catalog.Identifier | ||
| import org.apache.spark.sql.connector.catalog.ViewCatalog | ||
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|
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| case class RenameV2ViewExec( | ||
| catalog: ViewCatalog, | ||
| oldIdent: Identifier, | ||
| newIdent: Identifier) extends LeafV2CommandExec { | ||
|
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| override lazy val output: Seq[Attribute] = Nil | ||
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| override protected def run(): Seq[InternalRow] = { | ||
| catalog.renameView(oldIdent, newIdent) | ||
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| Seq.empty | ||
| } | ||
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| override def simpleString(maxFields: Int): String = { | ||
| s"RenameV2View ${oldIdent} to {newIdent}" | ||
| } | ||
| } |
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