[jira] [Updated] (CALCITE-2973) Allow theta joins that have equi conditions to be executed using a hash join algorithm
[ https://issues.apache.org/jira/browse/CALCITE-2973?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Lai Zhou updated CALCITE-2973: -- Summary: Allow theta joins that have equi conditions to be executed using a hash join algorithm (was: Allow theta joins that have equi conditions to be executed using a merge join or hash join algorithm) > Allow theta joins that have equi conditions to be executed using a hash join > algorithm > -- > > Key: CALCITE-2973 > URL: https://issues.apache.org/jira/browse/CALCITE-2973 > Project: Calcite > Issue Type: New Feature > Components: core >Affects Versions: 1.19.0 >Reporter: Lai Zhou >Priority: Minor > > Now the EnumerableMergeJoinRule only supports an inner and equi join. > If users make a theta-join query for a large dataset (such as 1*1), > the nested-loop join process will take dozens of time than the sort-merge > join process . > So if we can apply merge-join or hash-join rule for a theta join, it will > improve the performance greatly. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (CALCITE-2973) Allow theta joins that have equi conditions to be executed using a hash join algorithm
[ https://issues.apache.org/jira/browse/CALCITE-2973?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] ASF GitHub Bot updated CALCITE-2973: Labels: pull-request-available (was: ) > Allow theta joins that have equi conditions to be executed using a hash join > algorithm > -- > > Key: CALCITE-2973 > URL: https://issues.apache.org/jira/browse/CALCITE-2973 > Project: Calcite > Issue Type: New Feature > Components: core >Affects Versions: 1.19.0 >Reporter: Lai Zhou >Priority: Minor > Labels: pull-request-available > > Now the EnumerableMergeJoinRule only supports an inner and equi join. > If users make a theta-join query for a large dataset (such as 1*1), > the nested-loop join process will take dozens of time than the sort-merge > join process . > So if we can apply merge-join or hash-join rule for a theta join, it will > improve the performance greatly. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (CALCITE-2973) Allow theta joins that have equi conditions to be executed using a hash join algorithm
[ https://issues.apache.org/jira/browse/CALCITE-2973?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Stamatis Zampetakis updated CALCITE-2973: - Fix Version/s: 1.20.0 > Allow theta joins that have equi conditions to be executed using a hash join > algorithm > -- > > Key: CALCITE-2973 > URL: https://issues.apache.org/jira/browse/CALCITE-2973 > Project: Calcite > Issue Type: New Feature > Components: core >Affects Versions: 1.19.0 >Reporter: Lai Zhou >Priority: Minor > Labels: pull-request-available > Fix For: 1.20.0 > > Time Spent: 10m > Remaining Estimate: 0h > > Now the EnumerableMergeJoinRule only supports an inner and equi join. > If users make a theta-join query for a large dataset (such as 1*1), > the nested-loop join process will take dozens of time than the sort-merge > join process . > So if we can apply merge-join or hash-join rule for a theta join, it will > improve the performance greatly. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (CALCITE-2973) Allow theta joins that have equi conditions to be executed using a hash join algorithm
[ https://issues.apache.org/jira/browse/CALCITE-2973?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Michael Mior updated CALCITE-2973: -- Fix Version/s: (was: 1.20.0) > Allow theta joins that have equi conditions to be executed using a hash join > algorithm > -- > > Key: CALCITE-2973 > URL: https://issues.apache.org/jira/browse/CALCITE-2973 > Project: Calcite > Issue Type: New Feature > Components: core >Affects Versions: 1.19.0 >Reporter: Lai Zhou >Priority: Minor > Labels: pull-request-available > Time Spent: 3h 50m > Remaining Estimate: 0h > > Now the EnumerableMergeJoinRule only supports an inner and equi join. > If users make a theta-join query for a large dataset (such as 1*1), > the nested-loop join process will take dozens of time than the sort-merge > join process . > So if we can apply merge-join or hash-join rule for a theta join, it will > improve the performance greatly. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (CALCITE-2973) Allow theta joins that have equi conditions to be executed using a hash join algorithm
[ https://issues.apache.org/jira/browse/CALCITE-2973?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ruben Quesada Lopez updated CALCITE-2973: - Fix Version/s: 1.21.0 > Allow theta joins that have equi conditions to be executed using a hash join > algorithm > -- > > Key: CALCITE-2973 > URL: https://issues.apache.org/jira/browse/CALCITE-2973 > Project: Calcite > Issue Type: New Feature > Components: core >Affects Versions: 1.19.0 >Reporter: Lai Zhou >Priority: Minor > Labels: pull-request-available > Fix For: 1.21.0 > > Time Spent: 8h 20m > Remaining Estimate: 0h > > Now the EnumerableMergeJoinRule only supports an inner and equi join. > If users make a theta-join query for a large dataset (such as 1*1), > the nested-loop join process will take dozens of time than the sort-merge > join process . > So if we can apply merge-join or hash-join rule for a theta join, it will > improve the performance greatly. -- This message was sent by Atlassian Jira (v8.3.2#803003)
