ClickHouse / ClickHouse/clickhouse-java
UnknownException: (org.apache.spark.SparkSQLException) [UNRECOGNIZED_SQL_TYPE] Unrecognized SQL type - name: UInt64, id: OTHER. SQLSTATE: 42704
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Description
## Description
The Spark JDBC V2 data source fails to recognize the UInt64 data type from ClickHouse, resulting in a SparkSQLException. This prevents reading tables that contain UInt64 columns. The issue appears in clickhouse-jdbc driver versions newer than 0.8.2.
[(https://github.com/ClickHouse/clickhouse-java/issues/1042)] - it looks like a similar issue to this one, but it occurs for the UInt* types.
### Steps to reproduce
Set up an Apache Spark 4.0 cluster.
In a ClickHouse database (version 25.4.3.22), create a table containing a UInt64 column.
Attempt to read from this table using Apache Spark's JDBC data source with clickhouse-jdbc driver version 0.9.0.
### Error Log or Exception StackTrace
```
UnknownException: (org.apache.spark.SparkSQLException) [UNRECOGNIZED_SQL_TYPE] Unrecognized SQL type - name: UInt64, id: OTHER. SQLSTATE: 42704
JVM stacktrace:
org.apache.spark.SparkSQLException
at org.apache.spark.sql.errors.QueryExecutionErrors$.unrecognizedSqlTypeError(QueryExecutionErrors.scala:977)
at org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$.getCatalystType(JdbcUtils.scala:241)
at org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$.$anonfun$getSchema$1(JdbcUtils.scala:325)
at scala.Option.getOrElse(Option.scala:201)
at org.apache.spark.sql.execution.datasources.jdbc.JdbcUtils$.getSchema(JdbcUtils.scala:325)
at org.apache.spark.sql.execution.datasources.jdbc.JDBCRDD$.$anonfun$getQueryOutputSchema$3(JDBCRDD.scala:72)
at scala.util.Using$.resource(Using.scala:296)
at org.apache.spark.sql.execution.datasources.jdbc.JDBCRDD$.$anonfun$getQueryOutputSchema$2(JDBCRDD.scala:70)
at scala.util.Using$.resource(Using.scala:296)
at org.apache.spark.sql.execution.datasources.jdbc.JDBCRDD$.$anonfun$getQueryOutputSchema$1(JDBCRDD.scala:68)
at scala.util.Using$.resource(Using.scala:296)
at org.apache.spark.sql.execution.datasources.jdbc.JDBCRDD$.getQueryOutputSchema(JDBCRDD.scala:67)
at org.apache.spark.sql.execution.datasources.jdbc.JDBCRDD$.resolveTable(JDBCRDD.scala:62)
at org.apache.spark.sql.execution.datasources.jdbc.JDBCRelation$.getSchema(JDBCRelation.scala:243)
at org.apache.spark.sql.execution.datasources.jdbc.JdbcRelationProvider.createRelation(JdbcRelationProvider.scala:38)
at org.apache.spark.sql.execution.datasources.DataSource.resolveRelation(DataSource.scala:361)
at org.apache.spark.sql.catalyst.analysis.ResolveDataSource.org$apache$spark$sql$catalyst$analysis$ResolveDataSource$$loadV1BatchSource(ResolveDataSource.scala:143)
at org.apache.spark.sql.catalyst.analysis.ResolveDataSource$$anonfun$apply$1.$anonfun$applyOrElse$2(ResolveDataSource.scala:61)
at scala.Option.getOrElse(Option.scala:201)
at org.apache.spark.sql.catalyst.analysis.ResolveDataSource$$anonfun$apply$1.applyOrElse(ResolveDataSource.scala:61)
at org.apache.spark.sql.catalyst.analysis.ResolveDataSource$$anonfun$apply$1.applyOrElse(ResolveDataSource.scala:45)
at org.apache.spark.sql.catalyst.plans.logical.AnalysisHelper.$anonfun$resolveOperatorsUpWithPruning$3(AnalysisHelper.scala:139)
at org.apache.spark.sql.catalyst.trees.CurrentOrigin$.withOrigin(origin.scala:86)
at org.apache.spark.sql.catalyst.plans.logical.AnalysisHelper.$anonfun$resolveOperatorsUpWithPruning$1(AnalysisHelper.scala:139)
at org.apache.spark.sql.catalyst.plans.logical.AnalysisHelper$.allowInvokingTransformsInAnalyzer(AnalysisHelper.scala:416)
at org.apache.spark.sql.catalyst.plans.logical.AnalysisHelper.resolveOperatorsUpWithPruning(AnalysisHelper.scala:135)
at org.apache.spark.sql.catalyst.plans.logical.AnalysisHelper.resolveOperatorsUpWithPruning$(AnalysisHelper.scala:131)
at org.apache.spark.sql.catalyst.plans.logical.LogicalPlan.resolveOperatorsUpWithPruning(LogicalPlan.scala:37)
at org.apache.spark.sql.catalyst.plans.logical.AnalysisHelper.resolveOperatorsUp(AnalysisHelper.scala:112)
at org.apache.spark.sql.catalyst.plans.logical.AnalysisHelper.resolveOperatorsUp$(AnalysisHelper.scala:111)
at org.apache.spark.sql.catalyst.plans.logical.LogicalPlan.resolveOperatorsUp(LogicalPlan.scala:37)
at org.apache.spark.sql.catalyst.analysis.ResolveDataSource.apply(ResolveDataSource.scala:45)
at org.apache.spark.sql.catalyst.analysis.ResolveDataSource.apply(ResolveDataSource.scala:43)
at org.apache.spark.sql.catalyst.rules.RuleExecutor.$anonfun$execute$2(RuleExecutor.scala:242)
at scala.collection.LinearSeqOps.foldLeft(LinearSeq.scala:183)
at scala.collection.LinearSeqOps.foldLeft$(LinearSeq.scala:179)
at scala.collection.immutable.List.foldLeft(List.scala:79)
at org.apache.spark.sql.catalyst.rules.RuleExecutor.$anonfun$execute$1(RuleExecutor.scala:239)
at org.apache.spark.sql.catalyst.rules.RuleExecutor.$anonfun$execute$1$adapted(RuleExecutor.scala:231)
at scala.collection.immutable.List.foreach(List.scala:334)
at org.apache.spark.sql.catalyst.rules.RuleExecutor.execute(RuleExecutor.scala:231)
at org.apache.spark.sql.catalyst.analysis.Analyzer.org$apache$spark$sql$catalyst$analysis$Analyzer$$executeSameContext(Analyzer.scala:290)
at org.apache.spark.sql.catalyst.analysis.Analyzer.$anonfun$execute$1(Analyzer.scala:286)
at org.apache.spark.sql.catalyst.analysis.AnalysisContext$.withNewAnalysisContext(Analyzer.scala:234)
at org.apache.spark.sql.catalyst.analysis.Analyzer.execute(Analyzer.scala:286)
at org.apache.spark.sql.catalyst.analysis.Analyzer.execute(Analyzer.scala:249)
at org.apache.spark.sql.catalyst.rules.RuleExecutor.$anonfun$executeAndTrack$1(RuleExecutor.scala:201)
at org.apache.spark.sql.catalyst.QueryPlanningTracker$.withTracker(QueryPlanningTracker.scala:89)
at org.apache.spark.sql.catalyst.rules.RuleExecutor.executeAndTrack(RuleExecutor.scala:201)
at org.apache.spark.sql.catalyst.analysis.resolver.HybridAnalyzer.resolveInFixedPoint(HybridAnalyzer.scala:190)
at org.apache.spark.sql.catalyst.analysis.resolver.HybridAnalyzer.$anonfun$apply$1(HybridAnalyzer.scala:76)
at org.apache.spark.sql.catalyst.analysis.resolver.HybridAnalyzer.withTrackedAnalyzerBridgeState(HybridAnalyzer.scala:111)
at org.apache.spark.sql.catalyst.analysis.resolver.HybridAnalyzer.apply(HybridAnalyzer.scala:71)
at org.apache.spark.sql.catalyst.analysis.Analyzer.$anonfun$executeAndCheck$1(Analyzer.scala:280)
at org.apache.spark.sql.catalyst.plans.logical.AnalysisHelper$.markInAnalyzer(AnalysisHelper.scala:423)
at org.apache.spark.sql.catalyst.analysis.Analyzer.executeAndCheck(Analyzer.scala:280)
at org.apache.spark.sql.execution.QueryExecution.$anonfun$lazyAnalyzed$2(QueryExecution.scala:110)
at org.apache.spark.sql.catalyst.QueryPlanningTracker.measurePhase(QueryPlanningTracker.scala:148)
at org.apache.spark.sql.execution.QueryExecution.$anonfun$executePhase$2(QueryExecution.scala:278)
at org.apache.spark.sql.execution.QueryExecution$.withInternalError(QueryExecution.scala:654)
at org.apache.spark.sql.execution.QueryExecution.$anonfun$executePhase$1(QueryExecution.scala:278)
at org.apache.spark.sql.SparkSession.withActive(SparkSession.scala:804)
at org.apache.spark.sql.execution.QueryExecution.executePhase(QueryExecution.scala:277)
at org.apache.spark.sql.execution.QueryExecution.$anonfun$lazyAnalyzed$1(QueryExecution.scala:110)
at scala.util.Try$.apply(Try.scala:217)
at org.apache.spark.util.Utils$.doTryWithCallerStacktrace(Utils.scala:1378)
at org.apache.spark.util.Utils$.getTryWithCallerStacktrace(Utils.scala:1439)
at org.apache.spark.util.LazyTry.get(LazyTry.scala:58)
at org.apache.spark.sql.execution.QueryExecution.analyzed(QueryExecution.scala:121)
at org.apache.spark.sql.execution.QueryExecution.assertAnalyzed(QueryExecution.scala:80)
at org.apache.spark.sql.classic.Dataset$.$anonfun$ofRows$1(Dataset.scala:115)
at org.apache.spark.sql.SparkSession.withActive(SparkSession.scala:804)
at org.apache.spark.sql.classic.Dataset$.ofRows(Dataset.scala:113)
at org.apache.spark.sql.classic.DataFrameReader.load(DataFrameReader.scala:109)
at org.apache.spark.sql.classic.DataFrameReader.load(DataFrameReader.scala:92)
at org.apache.spark.sql.connect.planner.SparkConnectPlanner.transformReadRel(SparkConnectPlanner.scala:1409)
at org.apache.spark.sql.connect.planner.SparkConnectPlanner.$anonfun$transformRelation$1(SparkConnectPlanner.scala:152)
at org.apache.spark.sql.connect.service.SessionHolder.$anonfun$usePlanCache$3(SessionHolder.scala:477)
at scala.Option.getOrElse(Option.scala:201)
at org.apache.spark.sql.connect.service.SessionHolder.usePlanCache(SessionHolder.scala:476)
at org.apache.spark.sql.connect.planner.SparkConnectPlanner.transformRelation(SparkConnectPlanner.scala:147)
at org.apache.spark.sql.connect.planner.SparkConnectPlanner.transformRelation(SparkConnectPlanner.scala:133)
at org.apache.spark.sql.connect.planner.SparkConnectPlanner.transformShowString(SparkConnectPlanner.scala:306)
at org.apache.spark.sql.connect.planner.SparkConnectPlanner.$anonfun$transformRelation$1(SparkConnectPlanner.scala:150)
at org.apache.spark.sql.connect.service.SessionHolder.$anonfun$usePlanCache$3(SessionHolder.scala:477)
at scala.Option.getOrElse(Option.scala:201)
at org.apache.spark.sql.connect.service.SessionHolder.usePlanCache(SessionHolder.scala:476)
at org.apache.spark.sql.connect.planner.SparkConnectPlanner.transformRelation(SparkConnectPlanner.scala:147)
at org.apache.spark.sql.connect.execution.SparkConnectPlanExecution.handlePlan(SparkConnectPlanExecution.scala:74)
at org.apache.spark.sql.connect.execution.ExecuteThreadRunner.handlePlan(ExecuteThreadRunner.scala:314)
at org.apache.spark.sql.connect.execution.ExecuteThreadRunner.$anonfun$executeInternal$1(ExecuteThreadRunner.scala:225)
at org.apache.spark.sql.connect.execution.ExecuteThreadRunner.$anonfun$executeInternal$1$adapted(ExecuteThreadRunner.scala:196)
at org.apache.spark.sql.connect.service.SessionHolder.$anonfun$withSession$2(SessionHolder.scala:341)
at org.apache.spark.sql.SparkSession.withActive(SparkSession.scala:804)
at org.apache.spark.sql.connect.service.SessionHolder.$anonfun$withSession$1(SessionHolder.scala:341)
at org.apache.spark.JobArtifactSet$.withActiveJobArtifactState(JobArtifactSet.scala:94)
at org.apache.spark.sql.artifact.ArtifactManager.$anonfun$withResources$1(ArtifactManager.scala:112)
at org.apache.spark.util.Utils$.withContextClassLoader(Utils.scala:186)
at org.apache.spark.sql.artifact.ArtifactManager.withClassLoaderIfNeeded(ArtifactManager.scala:102)
at org.apache.spark.sql.artifact.ArtifactManager.withResources(ArtifactManager.scala:111)
at org.apache.spark.sql.connect.service.SessionHolder.withSession(SessionHolder.scala:340)
at org.apache.spark.sql.connect.execution.ExecuteThreadRunner.executeInternal(ExecuteThreadRunner.scala:196)
at org.apache.spark.sql.connect.execution.ExecuteThreadRunner.org$apache$spark$sql$connect$execution$ExecuteThreadRunner$$execute(ExecuteThreadRunner.scala:125)
at org.apache.spark.sql.connect.execution.ExecuteThreadRunner$ExecutionThread.run(ExecuteThreadRunner.scala:347)
```
### Expected Behaviour
Spark should successfully read the data from the ClickHouse table. The UInt64 ClickHouse type should be mapped to a compatible Spark SQL type, such as DecimalType(20, 0) or LongType if the values fit.
### Code Example
```python
ch_df = spark.read \
.format("jdbc") \
.option("url","jdbc:clickhouse://ip_address:port/spark_data") \
.option("dbtable","(SELECT * FROM spark_data.test_uint64_table) as source_tmp") \
.option("user","user") \
.option("password","password") \
.option("driver","com.clickhouse.jdbc.ClickHouseDriver") \
.load()
ch_df.show()
```
### Configuration
#### Client Configuration
```python
```
#### Environment
*[ ]
*Client version: clickhouse-jdbc-0.9.0.jar
*Language version: Apache Spark 4.0 (PySpark)
*OS: Ubuntu 22.04
#### ClickHouse Server
* ClickHouse Server version: 25.4.3.22
* ClickHouse Server non-default settings, if any:None
```
CREATE TABLE spark_data.test_uint64_table
(
`id` UInt64,
`event_name` String
)
ENGINE = MergeTree()
ORDER BY id
```
```
INSERT INTO spark_data.test_uint64_table (id, event_name) VALUES (18446744073709551615, 'max_value_event');
INSERT INTO spark_data.test_uint64_table (id, event_name) VALUES (1, 'regular_event');
```
Guide de contribution
Ouvrir le guide de contribution
Piste de recherche
Commencez par reproduire l’échec avec clickhouse-jdbc 0.9.0, Spark 4.0 et une table ClickHouse contenant UInt64, puis retracez les métadonnées de type du pilote JDBC utilisées lors de la résolution du schéma par Spark. Le travail est terminé lorsque Spark peut charger la table et que UInt64 est exposé comme un type Spark SQL compatible, avec une couverture pour ce type de colonne.
Rédigé par le modèle d'indexation à partir du texte de l'issue.
Évaluation
- Stack technique
- clickhouse, java, spark, sql
- Domaine
- backend, databases
- Type d'issue
- Bug
- Difficulté
- 4/5
- Temps estimé
- 3-5 jours
- Activité
- À l'abandon
- Clarté
- Plutôt claire
- Accessibilité débutants
- 42/100