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Stamatis Zampetakis updated CALCITE-4907: ----------------------------------------- Description: JDBC adapter (in JdbcJoinRule) cannot push down join ON TRUE (cartesian product). This results in implementing the join in memory via _EnumerableNestedLoopJoin_ which is a less efficient implementation. (was: JDBC adapter (in JdbcJoinRule) cannot push down join ON TRUE (cartesian product) or ON FALSE. This results in implementing the join in memory via _EnumerableNestedLoopJoin_ which is a less efficient implementation.) > JDBC adapter cannot push down join ON TRUE (cartesian product) > --------------------------------------------------------------- > > Key: CALCITE-4907 > URL: https://issues.apache.org/jira/browse/CALCITE-4907 > Project: Calcite > Issue Type: Bug > Components: jdbc-adapter > Affects Versions: 1.28.0 > Reporter: Francesco Gini > Assignee: Francesco Gini > Priority: Major > Labels: pull-request-available > Fix For: 1.31.0 > > Time Spent: 3h > Remaining Estimate: 0h > > JDBC adapter (in JdbcJoinRule) cannot push down join ON TRUE (cartesian > product). This results in implementing the join in memory via > _EnumerableNestedLoopJoin_ which is a less efficient implementation. -- This message was sent by Atlassian Jira (v8.20.7#820007)