Avoid invoke their max and min statistics function on the Blob and TEXT type #688
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
…XT type, because they don't support filter comparison with value of string type in the where clause.
jt2594838
approved these changes
Dec 31, 2025
JackieTien97
approved these changes
Jan 3, 2026
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
3 participants
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Avoid invoke their max and min statistics function on the Blob and TEXT type, because they don't support filter comparison with value of string type in the where clause.
This is a failure IT test case:
2025-12-31 10:27:14,930 [Query-Worker-Thread-10$20251231_022714_71241_1.1.0.1] WARN o.a.i.d.q.e.s.AbstractDriverThread:95 - [ExecuteFailed]
org.apache.tsfile.exception.filter.StatisticsClassException: TEXT statistics does not support: max
at org.apache.tsfile.file.metadata.statistics.BinaryStatistics.getMaxValue(BinaryStatistics.java:103)
at org.apache.tsfile.file.metadata.statistics.BinaryStatistics.getMaxValue(BinaryStatistics.java:38)
at org.apache.tsfile.read.filter.operator.StringFilterOperators$ValueGtEq.canSkip(StringFilterOperators.java:468)
at java.base/java.util.Optional.map(Optional.java:260)
at org.apache.tsfile.read.filter.basic.ValueFilter.canSkip(ValueFilter.java:148)
at org.apache.iotdb.db.queryengine.execution.operator.source.SeriesScanUtil.filterFirstChunkMetadata(SeriesScanUtil.java:424)
at org.apache.iotdb.db.queryengine.execution.operator.source.SeriesScanUtil.hasNextChunk(SeriesScanUtil.java:407)
at org.apache.iotdb.db.queryengine.execution.operator.source.AbstractSeriesScanOperator.readChunkData(AbstractSeriesScanOperator.java:113)
at org.apache.iotdb.db.queryengine.execution.operator.source.AbstractSeriesScanOperator.readFileData(AbstractSeriesScanOperator.java:105)
at org.apache.iotdb.db.queryengine.execution.operator.source.AbstractSeriesScanOperator.hasNext(AbstractSeriesScanOperator.java:81)
at org.apache.iotdb.db.queryengine.execution.operator.Operator.hasNextWithTimer(Operator.java:72)
at org.apache.iotdb.db.queryengine.execution.driver.Driver.processInternal(Driver.java:240)
at org.apache.iotdb.db.queryengine.execution.driver.Driver.lambda$processFor$1(Driver.java:152)
at org.apache.iotdb.db.queryengine.execution.driver.Driver.tryWithLock(Driver.java:337)
at org.apache.iotdb.db.queryengine.execution.driver.Driver.processFor(Driver.java:133)
at org.apache.iotdb.db.queryengine.execution.schedule.DriverTaskThread.execute(DriverTaskThread.java:83)
at org.apache.iotdb.db.queryengine.execution.schedule.AbstractDriverThread.run(AbstractDriverThread.java:79)
2025-12-31 10:27:14,929 [pool-36-IoTDB-ClientRPC-Processor-1] WARN o.a.i.d.u.ErrorHandlingUtils:127 - Status code: 301, Query Statement: "select s1 from root.alter.construct_and_alter_column_type where s1 >= '1' and s2 > '2' order by time". executeStatement failed because TEXT statistics does not support: max
org.apache.iotdb.commons.exception.IoTDBException: org.apache.tsfile.exception.filter.StatisticsClassException: TEXT statistics does not support: max
at org.apache.iotdb.db.queryengine.plan.execution.QueryExecution.dealWithException(QueryExecution.java:479)
at org.apache.iotdb.db.queryengine.plan.execution.QueryExecution.getResult(QueryExecution.java:452)
at org.apache.iotdb.db.queryengine.plan.execution.QueryExecution.getByteBufferBatchResult(QueryExecution.java:498)
at org.apache.iotdb.db.utils.QueryDataSetUtils.convertQueryResultByFetchSize(QueryDataSetUtils.java:625)
at org.apache.iotdb.db.protocol.thrift.impl.ClientRPCServiceImpl.lambda$static$0(ClientRPCServiceImpl.java:281)
at org.apache.iotdb.db.protocol.thrift.impl.ClientRPCServiceImpl.executeStatementInternal(ClientRPCServiceImpl.java:460)
at org.apache.iotdb.db.protocol.thrift.impl.ClientRPCServiceImpl.executeStatementV2(ClientRPCServiceImpl.java:965)
at org.apache.iotdb.db.protocol.thrift.impl.ClientRPCServiceImpl.executeQueryStatementV2(ClientRPCServiceImpl.java:955)
at org.apache.iotdb.service.rpc.thrift.IClientRPCService$Processor$executeQueryStatementV2.getResult(IClientRPCService.java:4054)
at org.apache.iotdb.service.rpc.thrift.IClientRPCService$Processor$executeQueryStatementV2.getResult(IClientRPCService.java:4034)
at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:38)
at org.apache.iotdb.db.protocol.thrift.ProcessorWithMetrics.process(ProcessorWithMetrics.java:64)
at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:248)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:842)
Caused by: org.apache.tsfile.exception.filter.StatisticsClassException: TEXT statistics does not support: max
at org.apache.tsfile.file.metadata.statistics.BinaryStatistics.getMaxValue(BinaryStatistics.java:103)
at org.apache.tsfile.file.metadata.statistics.BinaryStatistics.getMaxValue(BinaryStatistics.java:38)
at org.apache.tsfile.read.filter.operator.StringFilterOperators$ValueGtEq.canSkip(StringFilterOperators.java:468)
at java.base/java.util.Optional.map(Optional.java:260)
at org.apache.tsfile.read.filter.basic.ValueFilter.canSkip(ValueFilter.java:148)
at org.apache.iotdb.db.queryengine.execution.operator.source.SeriesScanUtil.filterFirstChunkMetadata(SeriesScanUtil.java:424)
at org.apache.iotdb.db.queryengine.execution.operator.source.SeriesScanUtil.hasNextChunk(SeriesScanUtil.java:407)
at org.apache.iotdb.db.queryengine.execution.operator.source.AbstractSeriesScanOperator.readChunkData(AbstractSeriesScanOperator.java:113)
at org.apache.iotdb.db.queryengine.execution.operator.source.AbstractSeriesScanOperator.readFileData(AbstractSeriesScanOperator.java:105)
at org.apache.iotdb.db.queryengine.execution.operator.source.AbstractSeriesScanOperator.hasNext(AbstractSeriesScanOperator.java:81)
at org.apache.iotdb.db.queryengine.execution.operator.Operator.hasNextWithTimer(Operator.java:72)
at org.apache.iotdb.db.queryengine.execution.driver.Driver.processInternal(Driver.java:240)
at org.apache.iotdb.db.queryengine.execution.driver.Driver.lambda$processFor$1(Driver.java:152)
at org.apache.iotdb.db.queryengine.execution.driver.Driver.tryWithLock(Driver.java:337)
at org.apache.iotdb.db.queryengine.execution.driver.Driver.processFor(Driver.java:133)
at org.apache.iotdb.db.queryengine.execution.schedule.DriverTaskThread.execute(DriverTaskThread.java:83)
at org.apache.iotdb.db.queryengine.execution.schedule.AbstractDriverThread.run(AbstractDriverThread.java:79)