cxzl25 commented on code in PR #5933: URL: https://github.com/apache/paimon/pull/5933#discussion_r2253945342
########## paimon-spark/paimon-spark-3.3/src/main/scala/org/apache/paimon/spark/catalyst/analysis/Spark3ResolutionRules.scala: ########## @@ -0,0 +1,245 @@ +/* + * 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. + */ + +package org.apache.paimon.spark.catalyst.analysis + +import org.apache.paimon.CoreOptions +import org.apache.paimon.CoreOptions.MergeEngine +import org.apache.paimon.spark.SparkTable +import org.apache.paimon.spark.catalyst.Compatibility +import org.apache.paimon.spark.commands.{PaimonShowTablePartitionCommand, PaimonShowTablesExtendedCommand} + +import org.apache.spark.sql.SparkSession +import org.apache.spark.sql.catalyst.SQLConfHelper +import org.apache.spark.sql.catalyst.analysis.{NamedRelation, PartitionSpec, ResolvedNamespace, UnresolvedPartitionSpec} +import org.apache.spark.sql.catalyst.expressions.{Alias, ArrayTransform, Attribute, CreateStruct, Expression, GetArrayItem, GetStructField, If, IsNull, LambdaFunction, Literal, NamedExpression, NamedLambdaVariable} +import org.apache.spark.sql.catalyst.plans.logical.{InsertIntoStatement, LogicalPlan, Project, ShowTableExtended} +import org.apache.spark.sql.catalyst.rules.Rule +import org.apache.spark.sql.catalyst.util.CharVarcharUtils +import org.apache.spark.sql.connector.catalog.Identifier +import org.apache.spark.sql.execution.datasources.v2.DataSourceV2Relation +import org.apache.spark.sql.types.{ArrayType, DataType, IntegerType, Metadata, StructField, StructType} + +import scala.collection.JavaConverters._ +import scala.collection.mutable + +case class Spark3ResolutionRules(session: SparkSession) + extends Rule[LogicalPlan] + with SQLConfHelper { + + import org.apache.spark.sql.connector.catalog.PaimonCatalogImplicits._ + + override def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperatorsDown { + case ShowTableExtended( + ResolvedNamespace(catalog, ns), + pattern, + partitionSpec @ (None | Some(UnresolvedPartitionSpec(_, _))), + output) => + partitionSpec + .map { + spec: PartitionSpec => + val table = Identifier.of(ns.toArray, pattern) + val resolvedSpec = + PaimonResolvePartitionSpec.resolve(catalog.asTableCatalog, table, spec) + PaimonShowTablePartitionCommand(output, catalog.asTableCatalog, table, resolvedSpec) + } + .getOrElse { + PaimonShowTablesExtendedCommand(catalog.asTableCatalog, ns, pattern, output) + } + + case insertPlan @ InsertIntoStatement( Review Comment: Interesting function, so that we don't need a higher version of Spark and we can only specify some columns to update. --- [SPARK-38795][SQL] Support INSERT INTO user specified column lists with DEFAULT values https://issues.apache.org/jira/browse/SPARK-38795 -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@paimon.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
