[jira] [Updated] (CASSANDRA-19341) Relation and Restriction hierarchies are too complex and error prone
[
https://issues.apache.org/jira/browse/CASSANDRA-19341?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Benjamin Lerer updated CASSANDRA-19341:
---
Source Control Link:
https://github.com/apache/cassandra/commit/534da538d229a5b4fc1d9ef7cc8b37ead455191c
Resolution: Fixed
Status: Resolved (was: Ready to Commit)
Patch committed into trunk at 534da538d229a5b4fc1d9ef7cc8b37ead455191c.
DTest committed into the trunk branch at
6dd7def99467952d1df6a451d2e74861cf6599de
> Relation and Restriction hierarchies are too complex and error prone
>
>
> Key: CASSANDRA-19341
> URL: https://issues.apache.org/jira/browse/CASSANDRA-19341
> Project: Cassandra
> Issue Type: Improvement
> Components: CQL/Interpreter
>Reporter: Benjamin Lerer
>Assignee: Benjamin Lerer
>Priority: Normal
> Fix For: 5.1
>
> Time Spent: 32.5h
> Remaining Estimate: 0h
>
> The {{Relation}} and {{Restriction}} hierarchy have been designed when C* was
> only supporting a limited amount of operators and columns expressions (single
> column, multi-column and token expressions). Over time they have grown in
> complexity making the code harder to understand and modify and error prone.
> Their design is also resulting in unnecessary limitations that could be
> easily lifted, like the ability to accept different predicates on the same
> column.
> Today adding a new operator requires the addition of a lot of glue code and
> surgical changes accross the CQL layer. Making patch for features such as
> CASSANDRA-18584 much complex than it should be.
> The goal of this ticket is to simplify the {{Relation}} and {{Restriction}}
> hierarchies and modify operator class so that adding new operators requires
> only changes to the {{Operator}} class and ANTLR file.
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[jira] [Updated] (CASSANDRA-19341) Relation and Restriction hierarchies are too complex and error prone
[
https://issues.apache.org/jira/browse/CASSANDRA-19341?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Benjamin Lerer updated CASSANDRA-19341:
---
Fix Version/s: 5.1
(was: 5.x)
> Relation and Restriction hierarchies are too complex and error prone
>
>
> Key: CASSANDRA-19341
> URL: https://issues.apache.org/jira/browse/CASSANDRA-19341
> Project: Cassandra
> Issue Type: Improvement
> Components: CQL/Interpreter
>Reporter: Benjamin Lerer
>Assignee: Benjamin Lerer
>Priority: Normal
> Fix For: 5.1
>
> Time Spent: 32.5h
> Remaining Estimate: 0h
>
> The {{Relation}} and {{Restriction}} hierarchy have been designed when C* was
> only supporting a limited amount of operators and columns expressions (single
> column, multi-column and token expressions). Over time they have grown in
> complexity making the code harder to understand and modify and error prone.
> Their design is also resulting in unnecessary limitations that could be
> easily lifted, like the ability to accept different predicates on the same
> column.
> Today adding a new operator requires the addition of a lot of glue code and
> surgical changes accross the CQL layer. Making patch for features such as
> CASSANDRA-18584 much complex than it should be.
> The goal of this ticket is to simplify the {{Relation}} and {{Restriction}}
> hierarchies and modify operator class so that adding new operators requires
> only changes to the {{Operator}} class and ANTLR file.
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[jira] [Updated] (CASSANDRA-19341) Relation and Restriction hierarchies are too complex and error prone
[
https://issues.apache.org/jira/browse/CASSANDRA-19341?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Benjamin Lerer updated CASSANDRA-19341:
---
Status: Ready to Commit (was: Review In Progress)
> Relation and Restriction hierarchies are too complex and error prone
>
>
> Key: CASSANDRA-19341
> URL: https://issues.apache.org/jira/browse/CASSANDRA-19341
> Project: Cassandra
> Issue Type: Improvement
> Components: CQL/Interpreter
>Reporter: Benjamin Lerer
>Assignee: Benjamin Lerer
>Priority: Normal
> Fix For: 5.x
>
> Time Spent: 32.5h
> Remaining Estimate: 0h
>
> The {{Relation}} and {{Restriction}} hierarchy have been designed when C* was
> only supporting a limited amount of operators and columns expressions (single
> column, multi-column and token expressions). Over time they have grown in
> complexity making the code harder to understand and modify and error prone.
> Their design is also resulting in unnecessary limitations that could be
> easily lifted, like the ability to accept different predicates on the same
> column.
> Today adding a new operator requires the addition of a lot of glue code and
> surgical changes accross the CQL layer. Making patch for features such as
> CASSANDRA-18584 much complex than it should be.
> The goal of this ticket is to simplify the {{Relation}} and {{Restriction}}
> hierarchies and modify operator class so that adding new operators requires
> only changes to the {{Operator}} class and ANTLR file.
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[jira] [Updated] (CASSANDRA-19341) Relation and Restriction hierarchies are too complex and error prone
[
https://issues.apache.org/jira/browse/CASSANDRA-19341?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Caleb Rackliffe updated CASSANDRA-19341:
Reviewers: Berenguer Blasi, Caleb Rackliffe, Ekaterina Dimitrova (was:
Berenguer Blasi, Ekaterina Dimitrova)
> Relation and Restriction hierarchies are too complex and error prone
>
>
> Key: CASSANDRA-19341
> URL: https://issues.apache.org/jira/browse/CASSANDRA-19341
> Project: Cassandra
> Issue Type: Improvement
> Components: CQL/Interpreter
>Reporter: Benjamin Lerer
>Assignee: Benjamin Lerer
>Priority: Normal
> Fix For: 5.x
>
> Time Spent: 22h 40m
> Remaining Estimate: 0h
>
> The {{Relation}} and {{Restriction}} hierarchy have been designed when C* was
> only supporting a limited amount of operators and columns expressions (single
> column, multi-column and token expressions). Over time they have grown in
> complexity making the code harder to understand and modify and error prone.
> Their design is also resulting in unnecessary limitations that could be
> easily lifted, like the ability to accept different predicates on the same
> column.
> Today adding a new operator requires the addition of a lot of glue code and
> surgical changes accross the CQL layer. Making patch for features such as
> CASSANDRA-18584 much complex than it should be.
> The goal of this ticket is to simplify the {{Relation}} and {{Restriction}}
> hierarchies and modify operator class so that adding new operators requires
> only changes to the {{Operator}} class and ANTLR file.
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[jira] [Updated] (CASSANDRA-19341) Relation and Restriction hierarchies are too complex and error prone
[
https://issues.apache.org/jira/browse/CASSANDRA-19341?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Benjamin Lerer updated CASSANDRA-19341:
---
Summary: Relation and Restriction hierarchies are too complex and error
prone (was: Relation and Restriction hierachies are too complex and error
prone)
> Relation and Restriction hierarchies are too complex and error prone
>
>
> Key: CASSANDRA-19341
> URL: https://issues.apache.org/jira/browse/CASSANDRA-19341
> Project: Cassandra
> Issue Type: Improvement
> Components: CQL/Interpreter
>Reporter: Benjamin Lerer
>Assignee: Benjamin Lerer
>Priority: Normal
> Fix For: 5.x
>
> Time Spent: 22h 40m
> Remaining Estimate: 0h
>
> The {{Relation}} and {{Restriction}} hierarchy have been designed when C* was
> only supporting a limited amount of operators and columns expressions (single
> column, multi-column and token expressions). Over time they have grown in
> complexity making the code harder to understand and modify and error prone.
> Their design is also resulting in unnecessary limitations that could be
> easily lifted, like the ability to accept different predicates on the same
> column.
> Today adding a new operator requires the addition of a lot of glue code and
> surgical changes accross the CQL layer. Making patch for features such as
> CASSANDRA-18584 much complex than it should be.
> The goal of this ticket is to simplify the {{Relation}} and {{Restriction}}
> hierarchies and modify operator class so that adding new operators requires
> only changes to the {{Operator}} class and ANTLR file.
--
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