[SPARK-40777][SQL][PROTOBUF] Protobuf import support and move error-classes.

connector/protobuf/src/main/scala/org/apache/spark/sql/protobuf/ProtobufDataToCatalyst.scala

@@ -21,11 +21,10 @@ import scala.util.control.NonFatal
 
 import com.google.protobuf.DynamicMessage
 
-import org.apache.spark.SparkException
-import org.apache.spark.sql.AnalysisException
 import org.apache.spark.sql.catalyst.expressions.{ExpectsInputTypes, Expression, SpecificInternalRow, UnaryExpression}
 import org.apache.spark.sql.catalyst.expressions.codegen.{CodegenContext, CodeGenerator, ExprCode}
 import org.apache.spark.sql.catalyst.util.{FailFastMode, ParseMode, PermissiveMode}
+import org.apache.spark.sql.errors.{QueryCompilationErrors, QueryExecutionErrors}
 import org.apache.spark.sql.protobuf.utils.{ProtobufOptions, ProtobufUtils, SchemaConverters}
 import org.apache.spark.sql.types.{AbstractDataType, BinaryType, DataType, StructType}
 
@@ -71,16 +70,11 @@ private[protobuf] case class ProtobufDataToCatalyst(
   @transient private lazy val parseMode: ParseMode = {
     val mode = protobufOptions.parseMode
     if (mode != PermissiveMode && mode != FailFastMode) {
-      throw new AnalysisException(unacceptableModeMessage(mode.name))
+      throw QueryCompilationErrors.parseModeUnsupportedError(prettyName, mode)
     }
     mode
   }
 
-  private def unacceptableModeMessage(name: String): String = {
-    s"from_protobuf() doesn't support the $name mode. " +
-      s"Acceptable modes are ${PermissiveMode.name} and ${FailFastMode.name}."
-  }
-
   @transient private lazy val nullResultRow: Any = dataType match {
     case st: StructType =>
       val resultRow = new SpecificInternalRow(st.map(_.dataType))
@@ -98,13 +92,9 @@ private[protobuf] case class ProtobufDataToCatalyst(
       case PermissiveMode =>
         nullResultRow
       case FailFastMode =>
-        throw new SparkException(
-          "Malformed records are detected in record parsing. " +
-            s"Current parse Mode: ${FailFastMode.name}. To process malformed records as null " +
-            "result, try setting the option 'mode' as 'PERMISSIVE'.",
-          e)
+        throw QueryExecutionErrors.malformedProtobufMessageDetectedInMessageParsingError(e)
       case _ =>
-        throw new AnalysisException(unacceptableModeMessage(parseMode.name))
+        throw QueryCompilationErrors.parseModeUnsupportedError(prettyName, parseMode)
     }
   }
 
@@ -119,8 +109,8 @@ private[protobuf] case class ProtobufDataToCatalyst(
         case Some(number) =>
           // Unknown fields contain a field with same number as a known field. Must be due to
           // mismatch of schema between writer and reader here.
-          throw new IllegalArgumentException(s"Type mismatch encountered for field:" +
-              s" ${messageDescriptor.getFields.get(number)}")
+          throw QueryCompilationErrors.protobufFieldTypeMismatchError(
+            messageDescriptor.getFields.get(number).toString)
         case None =>
       }
 

connector/protobuf/src/main/scala/org/apache/spark/sql/protobuf/ProtobufDeserializer.scala

@@ -22,14 +22,14 @@ import com.google.protobuf.{ByteString, DynamicMessage, Message}
 import com.google.protobuf.Descriptors._
 import com.google.protobuf.Descriptors.FieldDescriptor.JavaType._
 
+import org.apache.spark.sql.AnalysisException
 import org.apache.spark.sql.catalyst.{InternalRow, NoopFilters, StructFilters}
 import org.apache.spark.sql.catalyst.expressions.{SpecificInternalRow, UnsafeArrayData}
 import org.apache.spark.sql.catalyst.util.{ArrayBasedMapData, ArrayData, DateTimeUtils, GenericArrayData}
 import org.apache.spark.sql.errors.QueryCompilationErrors
 import org.apache.spark.sql.protobuf.utils.ProtobufUtils
 import org.apache.spark.sql.protobuf.utils.ProtobufUtils.ProtoMatchedField
 import org.apache.spark.sql.protobuf.utils.ProtobufUtils.toFieldStr
-import org.apache.spark.sql.protobuf.utils.SchemaConverters.IncompatibleSchemaException
 import org.apache.spark.sql.types._
 import org.apache.spark.unsafe.types.UTF8String
 
@@ -61,10 +61,10 @@ private[sql] class ProtobufDeserializer(
           }
       }
     } catch {
-      case ise: IncompatibleSchemaException =>
-        throw new IncompatibleSchemaException(
-          s"Cannot convert Protobuf type ${rootDescriptor.getName} " +
-            s"to SQL type ${rootCatalystType.sql}.",
+      case ise: AnalysisException =>
+        throw QueryCompilationErrors.cannotConvertProtobufTypeToCatalystTypeError(
+          rootDescriptor.getName,
+          rootCatalystType,
           ise)
     }
 
@@ -152,11 +152,6 @@ private[sql] class ProtobufDeserializer(
       catalystType: DataType,
       protoPath: Seq[String],
       catalystPath: Seq[String]): (CatalystDataUpdater, Int, Any) => Unit = {
-    val errorPrefix = s"Cannot convert Protobuf ${toFieldStr(protoPath)} to " +
-      s"SQL ${toFieldStr(catalystPath)} because "
-    val incompatibleMsg = errorPrefix +
-      s"schema is incompatible (protoType = ${protoType} ${protoType.toProto.getLabel} " +
-      s"${protoType.getJavaType} ${protoType.getType}, sqlType = ${catalystType.sql})"
 
     (protoType.getJavaType, catalystType) match {
 
@@ -175,8 +170,9 @@ private[sql] class ProtobufDeserializer(
       case (INT, ShortType) =>
         (updater, ordinal, value) => updater.setShort(ordinal, value.asInstanceOf[Short])
 
-      case  (BOOLEAN | INT | FLOAT | DOUBLE | LONG | STRING | ENUM | BYTE_STRING,
-      ArrayType(dataType: DataType, containsNull)) if protoType.isRepeated =>
+      case  (
+        BOOLEAN | INT | FLOAT | DOUBLE | LONG | STRING | ENUM | BYTE_STRING,
+        ArrayType(dataType: DataType, containsNull)) if protoType.isRepeated =>
         newArrayWriter(protoType, protoPath, catalystPath, dataType, containsNull)
 
       case (LONG, LongType) =>
@@ -199,7 +195,8 @@ private[sql] class ProtobufDeserializer(
         (updater, ordinal, value) =>
           val byte_array = value match {
             case s: ByteString => s.toByteArray
-            case _ => throw new Exception("Invalid ByteString format")
+            case unsupported =>
+              throw QueryCompilationErrors.invalidByteStringFormatError(unsupported)
           }
           updater.set(ordinal, byte_array)
 
@@ -244,7 +241,13 @@ private[sql] class ProtobufDeserializer(
       case (ENUM, StringType) =>
         (updater, ordinal, value) => updater.set(ordinal, UTF8String.fromString(value.toString))
 
-      case _ => throw new IncompatibleSchemaException(incompatibleMsg)
+      case _ =>
+        throw QueryCompilationErrors.cannotConvertProtobufTypeToSqlTypeError(
+          toFieldStr(protoPath),
+          catalystPath,
+          s"${protoType} ${protoType.toProto.getLabel} ${protoType.getJavaType}" +
+            s" ${protoType.getType}",
+          catalystType)
     }
   }
 

connector/protobuf/src/main/scala/org/apache/spark/sql/protobuf/ProtobufSerializer.scala

@@ -23,13 +23,14 @@ import com.google.protobuf.Descriptors.{Descriptor, FieldDescriptor}
 import com.google.protobuf.Descriptors.FieldDescriptor.JavaType._
 
 import org.apache.spark.internal.Logging
+import org.apache.spark.sql.AnalysisException
 import org.apache.spark.sql.catalyst.InternalRow
 import org.apache.spark.sql.catalyst.expressions.SpecializedGetters
 import org.apache.spark.sql.catalyst.util.{DateTimeUtils, IntervalUtils}
 import org.apache.spark.sql.catalyst.util.IntervalStringStyles.ANSI_STYLE
+import org.apache.spark.sql.errors.QueryCompilationErrors
 import org.apache.spark.sql.protobuf.utils.ProtobufUtils
 import org.apache.spark.sql.protobuf.utils.ProtobufUtils.{toFieldStr, ProtoMatchedField}
-import org.apache.spark.sql.protobuf.utils.SchemaConverters.IncompatibleSchemaException
 import org.apache.spark.sql.types._
 
 /**
@@ -53,10 +54,10 @@ private[sql] class ProtobufSerializer(
             newStructConverter(st, rootDescriptor, Nil, Nil).asInstanceOf[Any => Any]
         }
       } catch {
-        case ise: IncompatibleSchemaException =>
-          throw new IncompatibleSchemaException(
-            s"Cannot convert SQL type ${rootCatalystType.sql} to Protobuf type " +
-              s"${rootDescriptor.getName}.",
+        case ise: AnalysisException =>
+          throw QueryCompilationErrors.cannotConvertSqlTypeToProtobufError(
+            rootDescriptor.getName,
+            rootCatalystType,
             ise)
       }
     if (nullable) { (data: Any) =>
@@ -77,8 +78,6 @@ private[sql] class ProtobufSerializer(
       fieldDescriptor: FieldDescriptor,
       catalystPath: Seq[String],
       protoPath: Seq[String]): Converter = {
-    val errorPrefix = s"Cannot convert SQL ${toFieldStr(catalystPath)} " +
-      s"to Protobuf ${toFieldStr(protoPath)} because "
     (catalystType, fieldDescriptor.getJavaType) match {
       case (NullType, _) =>
         (getter, ordinal) => null
@@ -104,10 +103,11 @@ private[sql] class ProtobufSerializer(
         (getter, ordinal) =>
           val data = getter.getUTF8String(ordinal).toString
           if (!enumSymbols.contains(data)) {
-            throw new IncompatibleSchemaException(
-              errorPrefix +
-                s""""$data" cannot be written since it's not defined in enum """ +
-                enumSymbols.mkString("\"", "\", \"", "\""))
+            throw QueryCompilationErrors.cannotConvertCatalystTypeToProtobufEnumTypeError(
+              catalystPath,
+              toFieldStr(protoPath),
+              data,
+              enumSymbols.mkString("\"", "\", \"", "\""))
           }
           fieldDescriptor.getEnumType.findValueByName(data)
       case (StringType, STRING) =>
@@ -124,7 +124,8 @@ private[sql] class ProtobufSerializer(
       case (TimestampType, MESSAGE) =>
         (getter, ordinal) =>
           val millis = DateTimeUtils.microsToMillis(getter.getLong(ordinal))
-          Timestamp.newBuilder()
+          Timestamp
+            .newBuilder()
             .setSeconds((millis / 1000))
             .setNanos(((millis % 1000) * 1000000).toInt)
             .build()
@@ -201,7 +202,8 @@ private[sql] class ProtobufSerializer(
           val calendarInterval = IntervalUtils.fromIntervalString(dayTimeIntervalString)
 
           val millis = DateTimeUtils.microsToMillis(calendarInterval.microseconds)
-          val duration = Duration.newBuilder()
+          val duration = Duration
+            .newBuilder()
             .setSeconds((millis / 1000))
             .setNanos(((millis % 1000) * 1000000).toInt)
 
@@ -215,10 +217,12 @@ private[sql] class ProtobufSerializer(
           duration.build()
 
       case _ =>
-        throw new IncompatibleSchemaException(
-          errorPrefix +
-            s"schema is incompatible (sqlType = ${catalystType.sql}, " +
-            s"protoType = ${fieldDescriptor.getJavaType})")
+        throw QueryCompilationErrors.cannotConvertCatalystTypeToProtobufTypeError(
+          catalystPath,
+          toFieldStr(protoPath),
+          catalystType,
+          s"${fieldDescriptor} ${fieldDescriptor.toProto.getLabel} ${fieldDescriptor.getJavaType}" +
+            s" ${fieldDescriptor.getType}")
     }
   }