[HUDI-3161] Add Call Produce Command for Spark SQL (#4535)

hudi-spark-datasource/hudi-spark/src/main/antlr4/org/apache/hudi/spark/sql/parser/HoodieSqlCommon.g4

@@ -14,7 +14,32 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-grammar HoodieSqlCommon;
+
+ grammar HoodieSqlCommon;
+
+ @lexer::members {
+  /**
+   * Verify whether current token is a valid decimal token (which contains dot).
+   * Returns true if the character that follows the token is not a digit or letter or underscore.
+   *
+   * For example:
+   * For char stream "2.3", "2." is not a valid decimal token, because it is followed by digit '3'.
+   * For char stream "2.3_", "2.3" is not a valid decimal token, because it is followed by '_'.
+   * For char stream "2.3W", "2.3" is not a valid decimal token, because it is followed by 'W'.
+   * For char stream "12.0D 34.E2+0.12 "  12.0D is a valid decimal token because it is followed
+   * by a space. 34.E2 is a valid decimal token because it is followed by symbol '+'
+   * which is not a digit or letter or underscore.
+   */
+  public boolean isValidDecimal() {
+    int nextChar = _input.LA(1);
+    if (nextChar >= 'A' && nextChar <= 'Z' || nextChar >= '0' && nextChar <= '9' ||
+      nextChar == '_') {
+      return false;
+    } else {
+      return true;
+    }
+  }
+}
 
  singleStatement
     : statement EOF
@@ -22,43 +47,156 @@ grammar HoodieSqlCommon;
 
  statement
     : compactionStatement                                                       #compactionCommand
+    | CALL multipartIdentifier '(' (callArgument (',' callArgument)*)? ')'      #call
     | .*?                                                                       #passThrough
     ;
 
  compactionStatement
-    : operation = (RUN | SCHEDULE) COMPACTION  ON tableIdentifier (AT instantTimestamp = NUMBER)?    #compactionOnTable
+    : operation = (RUN | SCHEDULE) COMPACTION  ON tableIdentifier (AT instantTimestamp = INTEGER_VALUE)?    #compactionOnTable
-    | operation = (RUN | SCHEDULE) COMPACTION  ON path = STRING   (AT instantTimestamp = NUMBER)?    #compactionOnPath
+    | operation = (RUN | SCHEDULE) COMPACTION  ON path = STRING   (AT instantTimestamp = INTEGER_VALUE)?    #compactionOnPath
-    | SHOW COMPACTION  ON tableIdentifier (LIMIT limit = NUMBER)?                             #showCompactionOnTable
+    | SHOW COMPACTION  ON tableIdentifier (LIMIT limit = INTEGER_VALUE)?                             #showCompactionOnTable
-    | SHOW COMPACTION  ON path = STRING (LIMIT limit = NUMBER)?                               #showCompactionOnPath
+    | SHOW COMPACTION  ON path = STRING (LIMIT limit = INTEGER_VALUE)?                               #showCompactionOnPath
     ;
 
  tableIdentifier
     : (db=IDENTIFIER '.')? table=IDENTIFIER
     ;
 
+ callArgument
+    : expression                    #positionalArgument
+    | identifier '=>' expression    #namedArgument
+    ;
+
+ expression
+    : constant
+    | stringMap
+    ;
+
+ constant
+    : number                          #numericLiteral
+    | booleanValue                    #booleanLiteral
+    | STRING+                         #stringLiteral
+    | identifier STRING               #typeConstructor
+    ;
+
+ stringMap
+    : MAP '(' constant (',' constant)* ')'
+    ;
+
+ booleanValue
+    : TRUE | FALSE
+    ;
+
+ number
+    : MINUS? EXPONENT_VALUE           #exponentLiteral
+    | MINUS? DECIMAL_VALUE            #decimalLiteral
+    | MINUS? INTEGER_VALUE            #integerLiteral
+    | MINUS? BIGINT_LITERAL           #bigIntLiteral
+    | MINUS? SMALLINT_LITERAL         #smallIntLiteral
+    | MINUS? TINYINT_LITERAL          #tinyIntLiteral
+    | MINUS? DOUBLE_LITERAL           #doubleLiteral
+    | MINUS? FLOAT_LITERAL            #floatLiteral
+    | MINUS? BIGDECIMAL_LITERAL       #bigDecimalLiteral
+    ;
+
+ multipartIdentifier
+    : parts+=identifier ('.' parts+=identifier)*
+    ;
+
+ identifier
+    : IDENTIFIER              #unquotedIdentifier
+    | quotedIdentifier        #quotedIdentifierAlternative
+    | nonReserved             #unquotedIdentifier
+    ;
+
+ quotedIdentifier
+    : BACKQUOTED_IDENTIFIER
+    ;
+
+ nonReserved
+     : CALL | COMPACTION | RUN | SCHEDULE | ON | SHOW | LIMIT
+     ;
+
  ALL: 'ALL';
  AT: 'AT';
+ CALL: 'CALL';
  COMPACTION: 'COMPACTION';
  RUN: 'RUN';
  SCHEDULE: 'SCHEDULE';
  ON: 'ON';
  SHOW: 'SHOW';
  LIMIT: 'LIMIT';
+ MAP: 'MAP';
+ NULL: 'NULL';
+ TRUE: 'TRUE';
+ FALSE: 'FALSE';
+ INTERVAL: 'INTERVAL';
+ TO: 'TO';
 
- NUMBER
+ PLUS: '+';
-    : DIGIT+
+ MINUS: '-';
-    ;
-
- IDENTIFIER
-    : (LETTER | DIGIT | '_')+
-    ;
 
  STRING
     : '\'' ( ~('\''|'\\') | ('\\' .) )* '\''
     | '"' ( ~('"'|'\\') | ('\\' .) )* '"'
     ;
 
+ BIGINT_LITERAL
+    : DIGIT+ 'L'
+    ;
 
+ SMALLINT_LITERAL
+    : DIGIT+ 'S'
+    ;
+
+ TINYINT_LITERAL
+    : DIGIT+ 'Y'
+    ;
+
+ INTEGER_VALUE
+    : DIGIT+
+    ;
+
+ EXPONENT_VALUE
+    : DIGIT+ EXPONENT
+    | DECIMAL_DIGITS EXPONENT {isValidDecimal()}?
+    ;
+
+ DECIMAL_VALUE
+    : DECIMAL_DIGITS {isValidDecimal()}?
+    ;
+
+ FLOAT_LITERAL
+    : DIGIT+ EXPONENT? 'F'
+    | DECIMAL_DIGITS EXPONENT? 'F' {isValidDecimal()}?
+    ;
+
+ DOUBLE_LITERAL
+    : DIGIT+ EXPONENT? 'D'
+    | DECIMAL_DIGITS EXPONENT? 'D' {isValidDecimal()}?
+    ;
+
+ BIGDECIMAL_LITERAL
+    : DIGIT+ EXPONENT? 'BD'
+    | DECIMAL_DIGITS EXPONENT? 'BD' {isValidDecimal()}?
+    ;
+
+ IDENTIFIER
+    : (LETTER | DIGIT | '_')+
+    ;
+
+ BACKQUOTED_IDENTIFIER
+    : '`' ( ~'`' | '``' )* '`'
+    ;
+
+ fragment DECIMAL_DIGITS
+    : DIGIT+ '.' DIGIT*
+    | '.' DIGIT+
+    ;
+
+ fragment EXPONENT
+    : 'E' [+-]? DIGIT+
+    ;
 
  fragment DIGIT
     : [0-9]

hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/Call.scala

@@ -0,0 +1,47 @@
+/*
+ * 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.spark.sql.catalyst.plans.logical
+
+import org.apache.spark.sql.catalyst.expressions.Expression
+
+case class CallCommand(name: Seq[String], args: Seq[CallArgument]) extends Command {
+  override def children: Seq[LogicalPlan] = Seq.empty
+
+  def withNewChildrenInternal(newChildren: IndexedSeq[LogicalPlan]): CallCommand = {
+    this
+  }
+}
+
+/**
+ * An argument in a CALL statement.
+ */
+sealed trait CallArgument {
+  def expr: Expression
+}
+
+/**
+ * An argument in a CALL statement identified by name.
+ */
+case class NamedArgument(name: String, expr: Expression) extends CallArgument
+
+/**
+ * An argument in a CALL statement identified by position.
+ */
+case class PositionalArgument(expr: Expression) extends CallArgument

hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/spark/sql/hudi/analysis/HoodieAnalysis.scala

@@ -22,7 +22,7 @@ import org.apache.hudi.common.model.HoodieRecord
 import org.apache.hudi.common.util.ReflectionUtils
 import org.apache.hudi.{HoodieSparkUtils, SparkAdapterSupport}
 import org.apache.spark.sql.catalyst.analysis.{UnresolvedAttribute, UnresolvedStar}
-import org.apache.spark.sql.catalyst.expressions.{Alias, Attribute, AttributeReference, Expression, Literal, NamedExpression}
+import org.apache.spark.sql.catalyst.expressions.{Alias, Attribute, AttributeReference, Expression, GenericInternalRow, Literal, NamedExpression}
 import org.apache.spark.sql.catalyst.plans.Inner
 import org.apache.spark.sql.catalyst.plans.logical._
 import org.apache.spark.sql.catalyst.rules.Rule
@@ -31,10 +31,12 @@ import org.apache.spark.sql.execution.datasources.{CreateTable, LogicalRelation}
 import org.apache.spark.sql.hudi.HoodieSqlCommonUtils.{getTableIdentifier, removeMetaFields}
 import org.apache.spark.sql.hudi.HoodieSqlUtils._
 import org.apache.spark.sql.hudi.command._
+import org.apache.spark.sql.hudi.command.procedures.{HoodieProcedures, Procedure, ProcedureArgs}
 import org.apache.spark.sql.hudi.{HoodieOptionConfig, HoodieSqlCommonUtils}
 import org.apache.spark.sql.types.StringType
 import org.apache.spark.sql.{AnalysisException, SparkSession}
 
+import java.util
 import scala.collection.JavaConverters._
 
 object HoodieAnalysis {
@@ -79,6 +81,7 @@ object HoodieAnalysis {
 
 /**
  * Rule for convert the logical plan to command.
+ *
  * @param sparkSession
  */
 case class HoodieAnalysis(sparkSession: SparkSession) extends Rule[LogicalPlan]
@@ -133,13 +136,56 @@ case class HoodieAnalysis(sparkSession: SparkSession) extends Rule[LogicalPlan]
       // Convert to CompactionShowHoodiePathCommand
       case CompactionShowOnPath(path, limit) =>
         CompactionShowHoodiePathCommand(path, limit)
-      case _=> plan
+      // Convert to HoodieCallProcedureCommand
+      case c@CallCommand(_, _) =>
+        val procedure: Option[Procedure] = loadProcedure(c.name)
+        val input = buildProcedureArgs(c.args)
+        if (procedure.nonEmpty) {
+          CallProcedureHoodieCommand(procedure.get, input)
+        } else {
+          c
         }
+      case _ => plan
+    }
+  }
+
+  private def loadProcedure(name: Seq[String]): Option[Procedure] = {
+    val procedure: Option[Procedure] = if (name.nonEmpty) {
+      val builder = HoodieProcedures.newBuilder(name.last)
+      if (builder != null) {
+        Option(builder.build)
+      } else {
+        throw new AnalysisException(s"procedure: ${name.last} is not exists")
+      }
+    } else {
+      None
+    }
+    procedure
+  }
+
+  private def buildProcedureArgs(exprs: Seq[CallArgument]): ProcedureArgs = {
+    val values = new Array[Any](exprs.size)
+    var isNamedArgs: Boolean = false
+    val map = new util.LinkedHashMap[String, Int]()
+    for (index <- exprs.indices) {
+      exprs(index) match {
+        case expr: NamedArgument =>
+          map.put(expr.name, index)
+          values(index) = expr.expr.eval()
+          isNamedArgs = true
+        case _ =>
+          map.put(index.toString, index)
+          values(index) = exprs(index).expr.eval()
+          isNamedArgs = false
+      }
+    }
+    ProcedureArgs(isNamedArgs, map, new GenericInternalRow(values))
   }
 }
 
 /**
  * Rule for resolve hoodie's extended syntax or rewrite some logical plan.
+ *
  * @param sparkSession
  */
 case class HoodieResolveReferences(sparkSession: SparkSession) extends Rule[LogicalPlan]
@@ -150,9 +196,9 @@ case class HoodieResolveReferences(sparkSession: SparkSession) extends Rule[Logi
     // Resolve merge into
     case mergeInto @ MergeIntoTable(target, source, mergeCondition, matchedActions, notMatchedActions)
       if sparkAdapter.isHoodieTable(target, sparkSession) && target.resolved =>
-
       val resolver = sparkSession.sessionState.conf.resolver
       val resolvedSource = analyzer.execute(source)
+
       def isInsertOrUpdateStar(assignments: Seq[Assignment]): Boolean = {
         if (assignments.isEmpty) {
           true
@@ -363,6 +409,7 @@ case class HoodieResolveReferences(sparkSession: SparkSession) extends Rule[Logi
   /**
    * Check if the the query of insert statement has already append the meta fields to avoid
    * duplicate append.
+   *
    * @param query
    * @return
    */

hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/spark/sql/hudi/command/CallProcedureHoodieCommand.scala

@@ -0,0 +1,35 @@
+/*
+ * 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.spark.sql.hudi.command
+
+import org.apache.spark.sql.catalyst.expressions.Attribute
+import org.apache.spark.sql.hudi.command.procedures.{Procedure, ProcedureArgs}
+import org.apache.spark.sql.{Row, SparkSession}
+
+import scala.collection.Seq
+
+case class CallProcedureHoodieCommand(
+   procedure: Procedure,
+   args: ProcedureArgs) extends HoodieLeafRunnableCommand {
+
+  override def output: Seq[Attribute] = procedure.outputType.toAttributes
+
+  override def run(sparkSession: SparkSession): Seq[Row] = {
+    procedure.call(args)
+  }
+}

hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/spark/sql/hudi/command/procedures/BaseProcedure.scala

@@ -0,0 +1,99 @@
+/*
+ * 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.spark.sql.hudi.command.procedures
+
+import org.apache.hudi.client.SparkRDDWriteClient
+import org.apache.hudi.client.common.HoodieSparkEngineContext
+import org.apache.hudi.common.model.HoodieRecordPayload
+import org.apache.hudi.config.{HoodieIndexConfig, HoodieWriteConfig}
+import org.apache.hudi.index.HoodieIndex.IndexType
+import org.apache.spark.api.java.JavaSparkContext
+import org.apache.spark.sql.SparkSession
+import org.apache.spark.sql.catalyst.InternalRow
+import org.apache.spark.sql.types._
+
+abstract class BaseProcedure extends Procedure {
+  val INVALID_ARG_INDEX: Int = -1
+
+  val spark: SparkSession = SparkSession.active
+  val jsc = new JavaSparkContext(spark.sparkContext)
+
+  protected def sparkSession: SparkSession = spark
+
+  protected def createHoodieClient(jsc: JavaSparkContext, basePath: String): SparkRDDWriteClient[_ <: HoodieRecordPayload[_ <: AnyRef]] = {
+    val config = getWriteConfig(basePath)
+    new SparkRDDWriteClient(new HoodieSparkEngineContext(jsc), config)
+  }
+
+  protected def getWriteConfig(basePath: String): HoodieWriteConfig = {
+    HoodieWriteConfig.newBuilder
+      .withPath(basePath)
+      .withIndexConfig(HoodieIndexConfig.newBuilder.withIndexType(IndexType.BLOOM).build)
+      .withRollbackUsingMarkers(false)
+      .build
+  }
+
+  protected def checkArgs(target: Array[ProcedureParameter], args: ProcedureArgs): Unit = {
+    val internalRow = args.internalRow
+    for (i <- target.indices) {
+      if (target(i).required) {
+        var argsIndex: Integer = null
+        if (args.isNamedArgs) {
+          argsIndex = getArgsIndex(target(i).name, args)
+        } else {
+          argsIndex = getArgsIndex(i.toString, args)
+        }
+        assert(-1 != argsIndex && internalRow.get(argsIndex, target(i).dataType) != null,
+          s"Argument: ${target(i).name} is required")
+      }
+    }
+  }
+
+  protected def getArgsIndex(key: String, args: ProcedureArgs): Integer = {
+    args.map.getOrDefault(key, INVALID_ARG_INDEX)
+  }
+
+  protected def getArgValueOrDefault(args: ProcedureArgs, parameter: ProcedureParameter): Any = {
+    var argsIndex: Int = INVALID_ARG_INDEX
+    if (args.isNamedArgs) {
+      argsIndex = getArgsIndex(parameter.name, args)
+    } else {
+      argsIndex = getArgsIndex(parameter.index.toString, args)
+    }
+    if (argsIndex.equals(INVALID_ARG_INDEX)) parameter.default else getInternalRowValue(args.internalRow, argsIndex, parameter.dataType)
+  }
+
+  protected def getInternalRowValue(row: InternalRow, index: Int, dataType: DataType): Any = {
+    dataType match {
+      case StringType => row.getString(index)
+      case BinaryType => row.getBinary(index)
+      case BooleanType => row.getBoolean(index)
+      case CalendarIntervalType => row.getInterval(index)
+      case DoubleType => row.getDouble(index)
+      case d: DecimalType => row.getDecimal(index, d.precision, d.scale)
+      case FloatType => row.getFloat(index)
+      case ByteType => row.getByte(index)
+      case IntegerType => row.getInt(index)
+      case LongType => row.getLong(index)
+      case ShortType => row.getShort(index)
+      case NullType => null
+      case _ =>
+        throw new UnsupportedOperationException(s"type: ${dataType.typeName} not supported")
+    }
+  }
+}

hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/spark/sql/hudi/command/procedures/HoodieProcedures.scala

@@ -0,0 +1,41 @@
+/*
+ * 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.spark.sql.hudi.command.procedures
+
+import com.google.common.collect.ImmutableMap
+
+import java.util
+import java.util.Locale
+import java.util.function.Supplier
+
+object HoodieProcedures {
+  private val BUILDERS: util.Map[String, Supplier[ProcedureBuilder]] = initProcedureBuilders
+
+  def newBuilder(name: String): ProcedureBuilder = {
+    val builderSupplier: Supplier[ProcedureBuilder] = BUILDERS.get(name.toLowerCase(Locale.ROOT))
+    if (builderSupplier != null) builderSupplier.get else null
+  }
+
+  private def initProcedureBuilders: util.Map[String, Supplier[ProcedureBuilder]] = {
+    val mapBuilder: ImmutableMap.Builder[String, Supplier[ProcedureBuilder]] = ImmutableMap.builder()
+    mapBuilder.put(ShowCommitsProcedure.NAME, ShowCommitsProcedure.builder)
+    mapBuilder.put(ShowCommitsMetadataProcedure.NAME, ShowCommitsMetadataProcedure.builder)
+    mapBuilder.put(RollbackToInstantTimeProcedure.NAME, RollbackToInstantTimeProcedure.builder)
+    mapBuilder.build
+  }
+}

hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/spark/sql/hudi/command/procedures/Procedure.scala

@@ -0,0 +1,60 @@
+/*
+ * 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.spark.sql.hudi.command.procedures
+
+import org.apache.spark.sql.Row
+import org.apache.spark.sql.catalyst.InternalRow
+import org.apache.spark.sql.types.StructType
+
+import java.util
+import scala.collection.mutable
+
+/**
+ * An interface representing a stored procedure available for execution.
+ */
+trait Procedure {
+  /**
+   * Returns the input parameters of this procedure.
+   */
+  def parameters: Array[ProcedureParameter]
+
+  /**
+   * Returns the type of rows produced by this procedure.
+   */
+  def outputType: StructType
+
+  /**
+   * Executes this procedure.
+   * <p>
+   * Spark will align the provided arguments according to the input parameters
+   * defined in {@link #parameters ( )} either by position or by name before execution.
+   * <p>
+   * Implementations may provide a summary of execution by returning one or many rows
+   * as a result. The schema of output rows must match the defined output type
+   * in {@link #outputType ( )}.
+   *
+   * @param args input arguments
+   * @return the result of executing this procedure with the given arguments
+   */
+  def call(args: ProcedureArgs): Seq[Row]
+
+  /**
+   * Returns the description of this procedure.
+   */
+  def description: String = this.getClass.toString
+}

hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/spark/sql/hudi/command/procedures/ProcedureArgs.scala

@@ -0,0 +1,27 @@
+/*
+ * 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.spark.sql.hudi.command.procedures
+
+import org.apache.spark.sql.catalyst.InternalRow
+
+import java.util
+
+case class ProcedureArgs(isNamedArgs: Boolean,
+   map: util.LinkedHashMap[String, Int],
+   internalRow: InternalRow) {
+}

hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/spark/sql/hudi/command/procedures/ProcedureBuilder.scala

@@ -0,0 +1,22 @@
+/*
+ * 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.spark.sql.hudi.command.procedures
+
+trait ProcedureBuilder {
+  def build: Procedure
+}

hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/spark/sql/hudi/command/procedures/ProcedureParameter.scala

@@ -0,0 +1,71 @@
+/*
+ * 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.spark.sql.hudi.command.procedures
+
+import org.apache.spark.sql.types.DataType
+
+/**
+ * An input parameter of a {@link Procedure stored procedure}.
+ */
+abstract class ProcedureParameter {
+  def index: Int
+
+  /**
+   * Returns the name of this parameter.
+   */
+  def name: String
+
+  /**
+   * Returns the type of this parameter.
+   */
+  def dataType: DataType
+
+  /**
+   * Returns true if this parameter is required.
+   */
+  def required: Boolean
+
+  /**
+   * this parameter's default value.
+   */
+  def default: Any
+}
+
+object ProcedureParameter {
+  /**
+   * Creates a required input parameter.
+   *
+   * @param name     the name of the parameter
+   * @param dataType the type of the parameter
+   * @return the constructed stored procedure parameter
+   */
+  def required(index: Int, name: String, dataType: DataType, default: Any): ProcedureParameterImpl = {
+    ProcedureParameterImpl(index, name, dataType, default, required = true)
+  }
+
+  /**
+   * Creates an optional input parameter.
+   *
+   * @param name     the name of the parameter.
+   * @param dataType the type of the parameter.
+   * @return the constructed optional stored procedure parameter
+   */
+  def optional(index: Int, name: String, dataType: DataType, default: Any): ProcedureParameterImpl = {
+    ProcedureParameterImpl(index, name, dataType, default, required = false)
+  }
+}

hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/spark/sql/hudi/command/procedures/ProcedureParameterImpl.scala

@@ -0,0 +1,42 @@
+/*
+ * 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.spark.sql.hudi.command.procedures
+
+import org.apache.spark.sql.types.DataType
+
+import java.util.Objects
+
+case class ProcedureParameterImpl(index: Int, name: String, dataType: DataType, default: Any, required: Boolean)
+  extends ProcedureParameter {
+
+  override def equals(other: Any): Boolean = {
+    val that = other.asInstanceOf[ProcedureParameterImpl]
+    val rtn = if (this == other) {
+      true
+    } else if (other == null || (getClass ne other.getClass)) {
+      false
+    } else {
+      index == that.index && required == that.required && default == that.default && Objects.equals(name, that.name) && Objects.equals(dataType, that.dataType)
+    }
+    rtn
+  }
+
+  override def hashCode: Int = Seq(index, name, dataType, required, default).hashCode()
+
+  override def toString: String = s"ProcedureParameter(index='$index',name='$name', type=$dataType, required=$required, default=$default)"
+}

hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/spark/sql/hudi/command/procedures/RollbackToInstantTimeProcedure.scala

@@ -0,0 +1,85 @@
+/*
+ * 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.spark.sql.hudi.command.procedures
+
+import org.apache.hudi.common.table.HoodieTableMetaClient
+import org.apache.hudi.common.table.timeline.HoodieTimeline
+import org.apache.hudi.common.table.timeline.versioning.TimelineLayoutVersion
+import org.apache.hudi.common.util.Option
+import org.apache.hudi.exception.HoodieException
+import org.apache.spark.sql.Row
+import org.apache.spark.sql.catalyst.TableIdentifier
+import org.apache.spark.sql.catalyst.catalog.HoodieCatalogTable
+import org.apache.spark.sql.types.{DataTypes, Metadata, StructField, StructType}
+
+import java.util.function.Supplier
+
+class RollbackToInstantTimeProcedure extends BaseProcedure with ProcedureBuilder {
+  private val PARAMETERS = Array[ProcedureParameter](
+    ProcedureParameter.required(0, "table", DataTypes.StringType, None),
+    ProcedureParameter.required(1, "instant_time", DataTypes.StringType, None))
+
+  private val OUTPUT_TYPE = new StructType(Array[StructField](
+    StructField("rollback_result", DataTypes.BooleanType, nullable = true, Metadata.empty))
+  )
+
+  def parameters: Array[ProcedureParameter] = PARAMETERS
+
+  def outputType: StructType = OUTPUT_TYPE
+
+  override def call(args: ProcedureArgs): Seq[Row] = {
+    super.checkArgs(PARAMETERS, args)
+
+    val table = getArgValueOrDefault(args, PARAMETERS(0)).asInstanceOf[String]
+    val instantTime = getArgValueOrDefault(args, PARAMETERS(1)).asInstanceOf[String]
+
+    val hoodieCatalogTable = HoodieCatalogTable(sparkSession, new TableIdentifier(table))
+    val basePath = hoodieCatalogTable.tableLocation
+    val client = createHoodieClient(jsc, basePath)
+    val config = getWriteConfig(basePath)
+    val metaClient = HoodieTableMetaClient.builder
+      .setConf(jsc.hadoopConfiguration)
+      .setBasePath(config.getBasePath)
+      .setLoadActiveTimelineOnLoad(false)
+      .setConsistencyGuardConfig(config.getConsistencyGuardConfig)
+      .setLayoutVersion(Option.of(new TimelineLayoutVersion(config.getTimelineLayoutVersion)))
+      .build
+
+    val activeTimeline = metaClient.getActiveTimeline
+    val completedTimeline: HoodieTimeline = activeTimeline.getCommitsTimeline.filterCompletedInstants
+    val filteredTimeline = completedTimeline.containsInstant(instantTime)
+    if (!filteredTimeline) {
+      throw new HoodieException(s"Commit $instantTime not found in Commits $completedTimeline")
+    }
+
+    val result = if (client.rollback(instantTime)) true else false
+    val outputRow = Row(result)
+
+    Seq(outputRow)
+  }
+
+  override def build: Procedure = new RollbackToInstantTimeProcedure()
+}
+
+object RollbackToInstantTimeProcedure {
+  val NAME: String = "rollback_to_instant"
+
+  def builder: Supplier[ProcedureBuilder] = new Supplier[ProcedureBuilder] {
+    override def get(): RollbackToInstantTimeProcedure = new RollbackToInstantTimeProcedure()
+  }
+}

hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/spark/sql/hudi/command/procedures/ShowCommitsProcedure.scala

@@ -0,0 +1,163 @@
+/*
+ * 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.spark.sql.hudi.command.procedures
+
+import org.apache.hudi.common.model.HoodieCommitMetadata
+import org.apache.hudi.common.table.HoodieTableMetaClient
+import org.apache.hudi.common.table.timeline.{HoodieDefaultTimeline, HoodieInstant}
+import org.apache.spark.sql.Row
+import org.apache.spark.sql.catalyst.TableIdentifier
+import org.apache.spark.sql.catalyst.catalog.HoodieCatalogTable
+import org.apache.spark.sql.types.{DataTypes, Metadata, StructField, StructType}
+
+import java.util
+import java.util.Collections
+import java.util.function.Supplier
+import scala.collection.JavaConverters._
+
+class ShowCommitsProcedure(includeExtraMetadata: Boolean) extends BaseProcedure with ProcedureBuilder {
+  var sortByFieldParameter: ProcedureParameter = _
+
+  private val PARAMETERS = Array[ProcedureParameter](
+    ProcedureParameter.required(0, "table", DataTypes.StringType, None),
+    ProcedureParameter.optional(1, "limit", DataTypes.IntegerType, 10)
+  )
+
+  private val OUTPUT_TYPE = new StructType(Array[StructField](
+    StructField("commit_time", DataTypes.StringType, nullable = true, Metadata.empty),
+    StructField("total_bytes_written", DataTypes.LongType, nullable = true, Metadata.empty),
+    StructField("total_files_added", DataTypes.LongType, nullable = true, Metadata.empty),
+    StructField("total_files_updated", DataTypes.LongType, nullable = true, Metadata.empty),
+    StructField("total_partitions_written", DataTypes.LongType, nullable = true, Metadata.empty),
+    StructField("total_records_written", DataTypes.LongType, nullable = true, Metadata.empty),
+    StructField("total_update_records_written", DataTypes.LongType, nullable = true, Metadata.empty),
+    StructField("total_errors", DataTypes.LongType, nullable = true, Metadata.empty)
+  ))
+
+  private val METADATA_OUTPUT_TYPE = new StructType(Array[StructField](
+    StructField("commit_time", DataTypes.StringType, nullable = true, Metadata.empty),
+    StructField("action", DataTypes.StringType, nullable = true, Metadata.empty),
+    StructField("partition", DataTypes.StringType, nullable = true, Metadata.empty),
+    StructField("file_id", DataTypes.StringType, nullable = true, Metadata.empty),
+    StructField("previous_commit", DataTypes.StringType, nullable = true, Metadata.empty),
+    StructField("num_writes", DataTypes.LongType, nullable = true, Metadata.empty),
+    StructField("num_inserts", DataTypes.LongType, nullable = true, Metadata.empty),
+    StructField("num_deletes", DataTypes.LongType, nullable = true, Metadata.empty),
+    StructField("num_update_writes", DataTypes.LongType, nullable = true, Metadata.empty),
+    StructField("total_errors", DataTypes.LongType, nullable = true, Metadata.empty),
+    StructField("total_log_blocks", DataTypes.LongType, nullable = true, Metadata.empty),
+    StructField("total_corrupt_logblocks", DataTypes.LongType, nullable = true, Metadata.empty),
+    StructField("total_rollback_blocks", DataTypes.LongType, nullable = true, Metadata.empty),
+    StructField("total_log_records", DataTypes.LongType, nullable = true, Metadata.empty),
+    StructField("total_updated_records_compacted", DataTypes.LongType, nullable = true, Metadata.empty),
+    StructField("total_bytes_written", DataTypes.LongType, nullable = true, Metadata.empty)
+  ))
+
+  def parameters: Array[ProcedureParameter] = PARAMETERS
+
+  def outputType: StructType = if (includeExtraMetadata) METADATA_OUTPUT_TYPE else OUTPUT_TYPE
+
+  override def call(args: ProcedureArgs): Seq[Row] = {
+    super.checkArgs(PARAMETERS, args)
+
+    val table = getArgValueOrDefault(args, PARAMETERS(0)).asInstanceOf[String]
+    val limit = getArgValueOrDefault(args, PARAMETERS(1)).asInstanceOf[Int]
+
+    val hoodieCatalogTable = HoodieCatalogTable(sparkSession, new TableIdentifier(table))
+    val basePath = hoodieCatalogTable.tableLocation
+    val metaClient = HoodieTableMetaClient.builder.setConf(jsc.hadoopConfiguration()).setBasePath(basePath).build
+
+    val activeTimeline = metaClient.getActiveTimeline
+    if (includeExtraMetadata) {
+      getCommitsWithMetadata(activeTimeline, limit)
+    } else {
+      getCommits(activeTimeline, limit)
+    }
+  }
+
+  override def build: Procedure = new ShowCommitsProcedure(includeExtraMetadata)
+
+  private def getCommitsWithMetadata(timeline: HoodieDefaultTimeline,
+                                     limit: Int): Seq[Row] = {
+    import scala.collection.JavaConversions._
+
+    val (rows: util.ArrayList[Row], newCommits: util.ArrayList[HoodieInstant]) = getSortCommits(timeline)
+
+    for (i <- 0 until newCommits.size) {
+      val commit = newCommits.get(i)
+      val commitMetadata = HoodieCommitMetadata.fromBytes(timeline.getInstantDetails(commit).get, classOf[HoodieCommitMetadata])
+      for (partitionWriteStat <- commitMetadata.getPartitionToWriteStats.entrySet) {
+        for (hoodieWriteStat <- partitionWriteStat.getValue) {
+          rows.add(Row(
+            commit.getTimestamp, commit.getAction, hoodieWriteStat.getPartitionPath,
+            hoodieWriteStat.getFileId, hoodieWriteStat.getPrevCommit, hoodieWriteStat.getNumWrites,
+            hoodieWriteStat.getNumInserts, hoodieWriteStat.getNumDeletes, hoodieWriteStat.getNumUpdateWrites,
+            hoodieWriteStat.getTotalWriteErrors, hoodieWriteStat.getTotalLogBlocks, hoodieWriteStat.getTotalCorruptLogBlock,
+            hoodieWriteStat.getTotalRollbackBlocks, hoodieWriteStat.getTotalLogRecords,
+            hoodieWriteStat.getTotalUpdatedRecordsCompacted, hoodieWriteStat.getTotalWriteBytes))
+        }
+      }
+    }
+
+    rows.stream().limit(limit).toArray().map(r => r.asInstanceOf[Row]).toList
+  }
+
+  private def getSortCommits(timeline: HoodieDefaultTimeline): (util.ArrayList[Row], util.ArrayList[HoodieInstant]) = {
+    val rows = new util.ArrayList[Row]
+    // timeline can be read from multiple files. So sort is needed instead of reversing the collection
+    val commits: util.List[HoodieInstant] = timeline.getCommitsTimeline.filterCompletedInstants
+      .getInstants.toArray().map(instant => instant.asInstanceOf[HoodieInstant]).toList.asJava
+    val newCommits = new util.ArrayList[HoodieInstant](commits)
+    Collections.sort(newCommits, HoodieInstant.COMPARATOR.reversed)
+    (rows, newCommits)
+  }
+
+  def getCommits(timeline: HoodieDefaultTimeline,
+                 limit: Int): Seq[Row] = {
+    val (rows: util.ArrayList[Row], newCommits: util.ArrayList[HoodieInstant]) = getSortCommits(timeline)
+
+    for (i <- 0 until newCommits.size) {
+      val commit = newCommits.get(i)
+      val commitMetadata = HoodieCommitMetadata.fromBytes(timeline.getInstantDetails(commit).get, classOf[HoodieCommitMetadata])
+      rows.add(Row(commit.getTimestamp, commitMetadata.fetchTotalBytesWritten, commitMetadata.fetchTotalFilesInsert,
+        commitMetadata.fetchTotalFilesUpdated, commitMetadata.fetchTotalPartitionsWritten,
+        commitMetadata.fetchTotalRecordsWritten, commitMetadata.fetchTotalUpdateRecordsWritten,
+        commitMetadata.fetchTotalWriteErrors))
+    }
+
+    rows.stream().limit(limit).toArray().map(r => r.asInstanceOf[Row]).toList
+  }
+}
+
+object ShowCommitsProcedure {
+  val NAME = "show_commits"
+
+  def builder: Supplier[ProcedureBuilder] = new Supplier[ProcedureBuilder] {
+    override def get() = new ShowCommitsProcedure(false)
+  }
+}
+
+object ShowCommitsMetadataProcedure {
+  val NAME = "show_commits_metadata"
+
+  def builder: Supplier[ProcedureBuilder] = new Supplier[ProcedureBuilder] {
+    override def get() = new ShowCommitsProcedure(true)
+  }
+}
+
+

hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/spark/sql/parser/HoodieSqlCommonAstBuilder.scala

@@ -17,22 +17,39 @@
 
 package org.apache.spark.sql.parser
 
+import org.antlr.v4.runtime.ParserRuleContext
+import org.antlr.v4.runtime.tree.{ParseTree, RuleNode, TerminalNode}
 import org.apache.hudi.SparkAdapterSupport
-import org.apache.hudi.spark.sql.parser.{HoodieSqlCommonBaseVisitor, HoodieSqlCommonParser}
+import org.apache.hudi.spark.sql.parser.HoodieSqlCommonBaseVisitor
-import org.apache.hudi.spark.sql.parser.HoodieSqlCommonParser.{CompactionOnPathContext, CompactionOnTableContext, ShowCompactionOnPathContext, ShowCompactionOnTableContext, SingleStatementContext, TableIdentifierContext}
+import org.apache.hudi.spark.sql.parser.HoodieSqlCommonParser._
 import org.apache.spark.internal.Logging
 import org.apache.spark.sql.SparkSession
 import org.apache.spark.sql.catalyst.TableIdentifier
 import org.apache.spark.sql.catalyst.analysis.UnresolvedRelation
-import org.apache.spark.sql.catalyst.parser.ParserUtils.withOrigin
+import org.apache.spark.sql.catalyst.expressions.{Expression, Literal}
-import org.apache.spark.sql.catalyst.parser.{ParserInterface, ParserUtils}
+import org.apache.spark.sql.catalyst.parser.{ParseException, ParserInterface, ParserUtils}
-import org.apache.spark.sql.catalyst.plans.logical.{CompactionOperation, CompactionPath, CompactionShowOnPath, CompactionShowOnTable, CompactionTable, LogicalPlan}
+import org.apache.spark.sql.catalyst.plans.logical._
+
+import scala.collection.JavaConverters._
 
 class HoodieSqlCommonAstBuilder(session: SparkSession, delegate: ParserInterface)
   extends HoodieSqlCommonBaseVisitor[AnyRef] with Logging with SparkAdapterSupport {
 
   import ParserUtils._
 
+  /**
+   * Override the default behavior for all visit methods. This will only return a non-null result
+   * when the context has only one child. This is done because there is no generic method to
+   * combine the results of the context children. In all other cases null is returned.
+   */
+  override def visitChildren(node: RuleNode): AnyRef = {
+    if (node.getChildCount == 1) {
+      node.getChild(0).accept(this)
+    } else {
+      null
+    }
+  }
+
   override def visitSingleStatement(ctx: SingleStatementContext): LogicalPlan = withOrigin(ctx) {
     ctx.statement().accept(this).asInstanceOf[LogicalPlan]
   }
@@ -72,4 +89,62 @@ class HoodieSqlCommonAstBuilder(session: SparkSession, delegate: ParserInterface
   override def visitTableIdentifier(ctx: TableIdentifierContext): LogicalPlan = withOrigin(ctx) {
     UnresolvedRelation(TableIdentifier(ctx.table.getText, Option(ctx.db).map(_.getText)))
   }
+
+  override def visitCall(ctx: CallContext): LogicalPlan = withOrigin(ctx) {
+    if (ctx.callArgument().isEmpty) {
+      throw new ParseException(s"Procedures arguments is empty", ctx)
+    }
+
+    val name: Seq[String] = ctx.multipartIdentifier().parts.asScala.map(_.getText)
+    val args: Seq[CallArgument] = ctx.callArgument().asScala.map(typedVisit[CallArgument])
+    CallCommand(name, args)
+  }
+
+  /**
+   * Return a multi-part identifier as Seq[String].
+   */
+  override def visitMultipartIdentifier(ctx: MultipartIdentifierContext): Seq[String] = withOrigin(ctx) {
+    ctx.parts.asScala.map(_.getText)
+  }
+
+  /**
+   * Create a positional argument in a stored procedure call.
+   */
+  override def visitPositionalArgument(ctx: PositionalArgumentContext): CallArgument = withOrigin(ctx) {
+    val expr = typedVisit[Expression](ctx.expression)
+    PositionalArgument(expr)
+  }
+
+  /**
+   * Create a named argument in a stored procedure call.
+   */
+  override def visitNamedArgument(ctx: NamedArgumentContext): CallArgument = withOrigin(ctx) {
+    val name = ctx.identifier.getText
+    val expr = typedVisit[Expression](ctx.expression)
+    NamedArgument(name, expr)
+  }
+
+  def visitConstant(ctx: ConstantContext): Literal = {
+    delegate.parseExpression(ctx.getText).asInstanceOf[Literal]
+  }
+
+  override def visitExpression(ctx: ExpressionContext): Expression = {
+    // reconstruct the SQL string and parse it using the main Spark parser
+    // while we can avoid the logic to build Spark expressions, we still have to parse them
+    // we cannot call ctx.getText directly since it will not render spaces correctly
+    // that's why we need to recurse down the tree in reconstructSqlString
+    val sqlString = reconstructSqlString(ctx)
+    delegate.parseExpression(sqlString)
+  }
+
+  private def reconstructSqlString(ctx: ParserRuleContext): String = {
+    ctx.children.asScala.map {
+      case c: ParserRuleContext => reconstructSqlString(c)
+      case t: TerminalNode => t.getText
+    }.mkString(" ")
+  }
+
+  private def typedVisit[T](ctx: ParseTree): T = {
+    ctx.accept(this).asInstanceOf[T]
+  }
 }

hudi-spark-datasource/hudi-spark/src/test/scala/org/apache/spark/sql/hudi/TestCallCommandParser.scala

@@ -0,0 +1,116 @@
+/*
+ * 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.spark.sql.hudi
+
+import com.google.common.collect.ImmutableList
+import org.apache.spark.sql.catalyst.expressions.Literal
+import org.apache.spark.sql.catalyst.plans.logical.{CallCommand, NamedArgument, PositionalArgument}
+import org.apache.spark.sql.types.{DataType, DataTypes}
+
+import java.math.BigDecimal
+import scala.collection.JavaConverters
+
+class TestCallCommandParser extends TestHoodieSqlBase {
+  private val parser = spark.sessionState.sqlParser
+
+  test("Test Call Produce with Positional Arguments") {
+    val call = parser.parsePlan("CALL c.n.func(1, '2', 3L, true, 1.0D, 9.0e1, 900e-1BD)").asInstanceOf[CallCommand]
+    assertResult(ImmutableList.of("c", "n", "func"))(JavaConverters.seqAsJavaListConverter(call.name).asJava)
+
+    assertResult(7)(call.args.size)
+
+    checkArg(call, 0, 1, DataTypes.IntegerType)
+    checkArg(call, 1, "2", DataTypes.StringType)
+    checkArg(call, 2, 3L, DataTypes.LongType)
+    checkArg(call, 3, true, DataTypes.BooleanType)
+    checkArg(call, 4, 1.0D, DataTypes.DoubleType)
+    checkArg(call, 5, new BigDecimal("9.0e1"), DataTypes.createDecimalType(2, 0))
+    checkArg(call, 6, new BigDecimal("900e-1"), DataTypes.createDecimalType(3, 1))
+  }
+
+  test("Test Call Produce with Named Arguments") {
+    val call = parser.parsePlan("CALL system.func(c1 => 1, c2 => '2', c3 => true)").asInstanceOf[CallCommand]
+    assertResult(ImmutableList.of("system", "func"))(JavaConverters.seqAsJavaListConverter(call.name).asJava)
+
+    assertResult(3)(call.args.size)
+
+    checkArg(call, 0, "c1", 1, DataTypes.IntegerType)
+    checkArg(call, 1, "c2", "2", DataTypes.StringType)
+    checkArg(call, 2, "c3", true, DataTypes.BooleanType)
+  }
+
+  test("Test Call Produce with Var Substitution") {
+    val call = parser.parsePlan("CALL system.func('${spark.extra.prop}')").asInstanceOf[CallCommand]
+    assertResult(ImmutableList.of("system", "func"))(JavaConverters.seqAsJavaListConverter(call.name).asJava)
+
+    assertResult(1)(call.args.size)
+
+    checkArg(call, 0, "value", DataTypes.StringType)
+  }
+
+  test("Test Call Produce with Mixed Arguments") {
+    val call = parser.parsePlan("CALL system.func(c1 => 1, '2')").asInstanceOf[CallCommand]
+    assertResult(ImmutableList.of("system", "func"))(JavaConverters.seqAsJavaListConverter(call.name).asJava)
+
+    assertResult(2)(call.args.size)
+
+    checkArg(call, 0, "c1", 1, DataTypes.IntegerType)
+    checkArg(call, 1, "2", DataTypes.StringType)
+  }
+
+  test("Test Call Parse Error") {
+    checkParseExceptionContain("CALL cat.system radish kebab")("mismatched input 'CALL' expecting")
+  }
+
+  protected def checkParseExceptionContain(sql: String)(errorMsg: String): Unit = {
+    var hasException = false
+    try {
+      parser.parsePlan(sql)
+    } catch {
+      case e: Throwable =>
+        assertResult(true)(e.getMessage.contains(errorMsg))
+        hasException = true
+    }
+    assertResult(true)(hasException)
+  }
+
+  private def checkArg(call: CallCommand, index: Int, expectedValue: Any, expectedType: DataType): Unit = {
+    checkArg(call, index, null, expectedValue, expectedType)
+  }
+
+  private def checkArg(call: CallCommand, index: Int, expectedName: String, expectedValue: Any, expectedType: DataType): Unit = {
+    if (expectedName != null) {
+      val arg = checkCast(call.args.apply(index), classOf[NamedArgument])
+      assertResult(expectedName)(arg.name)
+    }
+    else {
+      val arg = call.args.apply(index)
+      checkCast(arg, classOf[PositionalArgument])
+    }
+    val expectedExpr = toSparkLiteral(expectedValue, expectedType)
+    val actualExpr = call.args.apply(index).expr
+    assertResult(expectedExpr.dataType)(actualExpr.dataType)
+  }
+
+  private def toSparkLiteral(value: Any, dataType: DataType) = Literal.apply(value, dataType)
+
+  private def checkCast[T](value: Any, expectedClass: Class[T]) = {
+    assertResult(true)(expectedClass.isInstance(value))
+    expectedClass.cast(value)
+  }
+}

hudi-spark-datasource/hudi-spark/src/test/scala/org/apache/spark/sql/hudi/TestCallProcedure.scala

@@ -0,0 +1,132 @@
+/*
+ * 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.spark.sql.hudi
+
+class TestCallProcedure extends TestHoodieSqlBase {
+
+  test("Test Call show_commits Procedure") {
+    withTempDir { tmp =>
+      val tableName = generateTableName
+      // create table
+      spark.sql(
+        s"""
+           |create table $tableName (
+           |  id int,
+           |  name string,
+           |  price double,
+           |  ts long
+           |) using hudi
+           | location '${tmp.getCanonicalPath}/$tableName'
+           | tblproperties (
+           |  primaryKey = 'id',
+           |  preCombineField = 'ts'
+           | )
+       """.stripMargin)
+      // insert data to table
+      spark.sql(s"insert into $tableName select 1, 'a1', 10, 1000")
+      spark.sql(s"insert into $tableName select 2, 'a2', 20, 1500")
+
+      // Check required fields
+      checkExceptionContain(s"""call show_commits(limit => 10)""")(
+        s"Argument: table is required")
+
+      // collect commits for table
+      val commits = spark.sql(s"""call show_commits(table => '$tableName', limit => 10)""").collect()
+      assertResult(2) {
+        commits.length
+      }
+    }
+  }
+
+  test("Test Call show_commits_metadata Procedure") {
+    withTempDir { tmp =>
+      val tableName = generateTableName
+      // create table
+      spark.sql(
+        s"""
+           |create table $tableName (
+           |  id int,
+           |  name string,
+           |  price double,
+           |  ts long
+           |) using hudi
+           | location '${tmp.getCanonicalPath}/$tableName'
+           | tblproperties (
+           |  primaryKey = 'id',
+           |  preCombineField = 'ts'
+           | )
+       """.stripMargin)
+      // insert data to table
+      spark.sql(s"insert into $tableName select 1, 'a1', 10, 1000")
+
+      // Check required fields
+      checkExceptionContain(s"""call show_commits_metadata(limit => 10)""")(
+        s"Argument: table is required")
+
+      // collect commits for table
+      val commits = spark.sql(s"""call show_commits_metadata(table => '$tableName', limit => 10)""").collect()
+      assertResult(1) {
+        commits.length
+      }
+    }
+  }
+
+  test("Test Call rollback_to_instant Procedure") {
+    withTempDir { tmp =>
+      val tableName = generateTableName
+      // create table
+      spark.sql(
+        s"""
+           |create table $tableName (
+           |  id int,
+           |  name string,
+           |  price double,
+           |  ts long
+           |) using hudi
+           | location '${tmp.getCanonicalPath}/$tableName'
+           | tblproperties (
+           |  primaryKey = 'id',
+           |  preCombineField = 'ts'
+           | )
+       """.stripMargin)
+      // insert data to table
+      spark.sql(s"insert into $tableName select 1, 'a1', 10, 1000")
+      spark.sql(s"insert into $tableName select 2, 'a2', 20, 1500")
+      spark.sql(s"insert into $tableName select 3, 'a3', 30, 2000")
+
+      // Check required fields
+      checkExceptionContain(s"""call rollback_to_instant(table => '$tableName')""")(
+        s"Argument: instant_time is required")
+
+      // 3 commits are left before rollback
+      var commits = spark.sql(s"""call show_commits(table => '$tableName', limit => 10)""").collect()
+      assertResult(3){commits.length}
+
+      // Call rollback_to_instant Procedure with Named Arguments
+      var instant_time = commits(0).get(0).toString
+      checkAnswer(s"""call rollback_to_instant(table => '$tableName', instant_time => '$instant_time')""")(Seq(true))
+      // Call rollback_to_instant Procedure with Positional Arguments
+      instant_time = commits(1).get(0).toString
+      checkAnswer(s"""call rollback_to_instant('$tableName', '$instant_time')""")(Seq(true))
+
+      // 1 commits are left after rollback
+      commits = spark.sql(s"""call show_commits(table => '$tableName', limit => 10)""").collect()
+      assertResult(1){commits.length}
+    }
+  }
+}