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okumin commented on HIVE-28088: ------------------------------- I tested them with various databases. Spark SQL 3.4.1. {code:java} (1) key key (2) [AMBIGUOUS_REFERENCE] Reference `c`.`key` is ambiguous, could be: [`c`.`key`, `c`.`key`].; line 4 pos 3 (3) key key (4) [AMBIGUOUS_REFERENCE] Reference `c`.`key` is ambiguous, could be: [`c`.`key`, `c`.`key`].; line 6 pos 15{code} Trino 413. {code:java} (1) key | key -----+----- (0 rows) (2) Query 20240223_125426_00032_p9au2 failed: line 5:4: Column 'c.key' is ambiguous (3) key | key -----+----- (0 rows) (4) Query 20240223_125426_00034_p9au2 failed: line 7:16: Column 'c.key' is ambiguous {code} PostgreSQL 16.2. {code:java} (1) key | key -----+----- (0 rows) (2) ERROR: column reference "key" is ambiguous LINE 4: ON c.key = d.key; (3) key | key -----+----- (0 rows) (4) ERROR: column reference "key" is ambiguous LINE 6: JOIN cte d ON (c.key = d.key);{code} MySQL 8.3. {code:java} (1) ERROR 1060 (42S21): Duplicate column name 'key' (2) ERROR 1060 (42S21): Duplicate column name 'key' (3) ERROR 1060 (42S21): Duplicate column name 'key' (4) ERROR 1060 (42S21): Duplicate column name 'key'{code} > CalcitePlanner fails to resolve column names on materialized CTEs > ----------------------------------------------------------------- > > Key: HIVE-28088 > URL: https://issues.apache.org/jira/browse/HIVE-28088 > Project: Hive > Issue Type: Bug > Components: CBO > Affects Versions: 4.0.0-beta-1 > Reporter: okumin > Assignee: okumin > Priority: Major > > We found a case where CBO fails when it refers to a materialized CTE. > These are queries to reproduce the issue. > {code:java} > DROP TABLE IF EXISTS test; > CREATE TABLE test (key STRING); > set hive.optimize.cte.materialize.threshold=1; > set hive.optimize.cte.materialize.full.aggregate.only=false; > EXPLAIN CBO WITH materialized_cte AS ( > SELECT a.key, b.key > FROM test a > JOIN test b ON (a.key = b.key) > ) > SELECT * > FROM materialized_cte c > JOIN materialized_cte d ON (c.key = d.key); {code} > CBO fails. > {code:java} > +----------+ > | Explain | > +----------+ > +----------+ {code} > Error log on HiveServer2. > {code:java} > 2024-02-23T04:43:19,065 ERROR [d145a95b-8840-4d2b-9869-a186b4bd82ef > HiveServer2-Handler-Pool: Thread-555] parse.CalcitePlanner: CBO failed, > skipping CBO. > org.apache.hadoop.hive.ql.optimizer.calcite.CalciteSemanticException: Could > not resolve column name > at > org.apache.hadoop.hive.ql.parse.type.RexNodeExprFactory.getPosition(RexNodeExprFactory.java:184) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > h at > org.apache.hadoop.hive.ql.parse.type.RexNodeExprFactory.createColumnRefExpr(RexNodeExprFactory.java:161) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.type.RexNodeExprFactory.createColumnRefExpr(RexNodeExprFactory.java:97) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.type.JoinCondTypeCheckProcFactory$JoinCondDefaultExprProcessor.processQualifiedColRef(JoinCondTypeCheckProcFactory.java:188) > ~[hive-exec-4.0.0-beta-2- > SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.type.TypeCheckProcFactory$DefaultExprProcessor.process(TypeCheckProcFactory.java:1414) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at > org.apache.hadoop.hive.ql.lib.CostLessRuleDispatcher.dispatch(CostLessRuleDispatcher.java:66) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at > org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.dispatchAndReturn(DefaultGraphWalker.java:105) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at > org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.dispatch(DefaultGraphWalker.java:89) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at > org.apache.hadoop.hive.ql.lib.ExpressionWalker.walk(ExpressionWalker.java:101) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at > org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.startWalking(DefaultGraphWalker.java:120) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.type.TypeCheckProcFactory.genExprNode(TypeCheckProcFactory.java:231) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.type.RexNodeTypeCheck.genExprNodeJoinCond(RexNodeTypeCheck.java:60) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.genJoinRelNode(CalcitePlanner.java:2656) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.genJoinLogicalPlan(CalcitePlanner.java:2888) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.genLogicalPlan(CalcitePlanner.java:5048) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.apply(CalcitePlanner.java:1625) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.CalcitePlanner$CalcitePlannerAction.apply(CalcitePlanner.java:1569) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at > org.apache.calcite.tools.Frameworks.lambda$withPlanner$0(Frameworks.java:131) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at > org.apache.calcite.prepare.CalcitePrepareImpl.perform(CalcitePrepareImpl.java:914) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at org.apache.calcite.tools.Frameworks.withPrepare(Frameworks.java:180) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at org.apache.calcite.tools.Frameworks.withPlanner(Frameworks.java:126) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.CalcitePlanner.logicalPlan(CalcitePlanner.java:1321) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.CalcitePlanner.genOPTree(CalcitePlanner.java:570) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.analyzeInternal(SemanticAnalyzer.java:13122) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.CalcitePlanner.analyzeInternal(CalcitePlanner.java:465) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:327) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.ExplainSemanticAnalyzer.analyzeInternal(ExplainSemanticAnalyzer.java:180) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at > org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:327) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at org.apache.hadoop.hive.ql.Compiler.analyze(Compiler.java:224) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at org.apache.hadoop.hive.ql.Compiler.compile(Compiler.java:107) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT] > at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:519) > ~[hive-exec-4.0.0-beta-2-SNAPSHOT.jar:4.0.0-beta-2-SNAPSHOT]{code} > > -- This message was sent by Atlassian Jira (v8.20.10#820010)