[jira] [Comment Edited] (CASSANDRA-13917) COMPACT STORAGE inserts on tables without clusterings accept hidden column1 and value columns

2018-11-23 Thread Alex Petrov (JIRA)


[ 
https://issues.apache.org/jira/browse/CASSANDRA-13917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16696675#comment-16696675
 ] 

Alex Petrov edited comment on CASSANDRA-13917 at 11/23/18 11:24 AM:


After looking a bit more, it might be that the issue is not fully fixed: 

{code}
# Still throws 'Range deletions are not supported for specific columns'
DELETE value FROM %s WHERE a = 1

# Still throws 'Invalid identifier column1 for deletion (should not be a 
PRIMARY KEY part)'
DELETE column1 FROM %s WHERE a = 1

# Still works:
DELETE FROM %s WHERE a = 1 and column1 = 'b'

# Still works:
SELECT value, column1 FROM %s
{code}

You're right it's not supercolumn cf, so we have only [compact 
value|https://github.com/apache/cassandra/blob/cassandra-3.11/src/java/org/apache/cassandra/config/CFMetaData.java#L124]
 that we can use.

After thinking a bit more, I'd try and explore more places where 
{{getColumnDefinition}} is used in order to understand better the surface of 
the problem and maybe even try looking 
[here|https://github.com/apache/cassandra/blob/cassandra-3.11/test/unit/org/apache/cassandra/cql3/validation/operations/DropCompactStorageThriftTest.java]
 to learn more about compact storage. 

If you have any questions about compact storage, I'm happy to help either on 
IRC or here.


was (Author: ifesdjeen):
After looking a bit more, I do not think the issue is fully fixed: 

{code}
# Still throws 'Range deletions are not supported for specific columns'
DELETE value FROM %s WHERE a = 1

# Still throws 'Invalid identifier column1 for deletion (should not be a 
PRIMARY KEY part)'
DELETE column1 FROM %s WHERE a = 1

# Still works:
DELETE FROM %s WHERE a = 1 and column1 = 'b'

# Still works:
SELECT value, column1 FROM %s
{code}

You're right it's not supercolumn cf, so we have only [compact 
value|https://github.com/apache/cassandra/blob/cassandra-3.11/src/java/org/apache/cassandra/config/CFMetaData.java#L124]
 that we can use.

After thinking a bit more, I'd try and explore more places where 
{{getColumnDefinition}} is used in order to understand better the surface of 
the problem and maybe even try looking 
[here|https://github.com/apache/cassandra/blob/cassandra-3.11/test/unit/org/apache/cassandra/cql3/validation/operations/DropCompactStorageThriftTest.java]
 to learn more about compact storage. 

If you have any questions about compact storage, I'm happy to help either on 
IRC or here.

> COMPACT STORAGE inserts on tables without clusterings accept hidden column1 
> and value columns
> -
>
> Key: CASSANDRA-13917
> URL: https://issues.apache.org/jira/browse/CASSANDRA-13917
> Project: Cassandra
>  Issue Type: Bug
>  Components: Core
>Reporter: Alex Petrov
>Assignee: Aleksandr Sorokoumov
>Priority: Minor
>  Labels: lhf
> Fix For: 3.0.x, 3.11.x
>
> Attachments: 13917-3.0.png, 13917-3.11.png
>
>
> Test for the issue:
> {code}
> @Test
> public void testCompactStorage() throws Throwable
> {
> createTable("CREATE TABLE %s (a int PRIMARY KEY, b int, c int) WITH 
> COMPACT STORAGE");
> assertInvalid("INSERT INTO %s (a, b, c, column1) VALUES (?, ?, ?, 
> ?)", 1, 1, 1, ByteBufferUtil.bytes('a'));
> // This one fails with Some clustering keys are missing: column1, 
> which is still wrong
> assertInvalid("INSERT INTO %s (a, b, c, value) VALUES (?, ?, ?, ?)", 
> 1, 1, 1, ByteBufferUtil.bytes('a'));   
> assertInvalid("INSERT INTO %s (a, b, c, column1, value) VALUES (?, ?, 
> ?, ?, ?)", 1, 1, 1, ByteBufferUtil.bytes('a'), ByteBufferUtil.bytes('b'));
> assertEmpty(execute("SELECT * FROM %s"));
> }
> {code}
> Gladly, these writes are no-op, even though they succeed.
> {{value}} and {{column1}} should be completely hidden. Fixing this one should 
> be as easy as just adding validations.



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[jira] [Comment Edited] (CASSANDRA-13917) COMPACT STORAGE inserts on tables without clusterings accept hidden column1 and value columns

2018-11-12 Thread Alex Petrov (JIRA)


[ 
https://issues.apache.org/jira/browse/CASSANDRA-13917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16683466#comment-16683466
 ] 

Alex Petrov edited comment on CASSANDRA-13917 at 11/12/18 9:42 AM:
---

The patch looks good, modulo indentation in tests. Also, I would list all 
unmatching columns in the error message instead of just a single in case 
someone would try to repair query by repairing one column after another.

Another thing, to my best memory, we have actual definitions listed 
[here|https://github.com/apache/cassandra/blob/cassandra-3.11/src/java/org/apache/cassandra/config/CFMetaData.java#L138],
 which we probably should use. I realise that this does not change much 
semantically but still might be less error-prone.

Lastly, it'd be great to rebase both patches.


was (Author: ifesdjeen):
The patch looks good, modulo indentation in tests. Also, I would list all 
unmatching columns in the error message instead of just a single in case 
someone would try to repair query by repairing one column after another.

Another thing, to my best memory, we have actual definitions listed 
[here|https://github.com/apache/cassandra/blob/cassandra-3.11/src/java/org/apache/cassandra/config/CFMetaData.java#L138],
 which we probably should use. I realise that this does not change much 
semantically but still might be less error-prone.

> COMPACT STORAGE inserts on tables without clusterings accept hidden column1 
> and value columns
> -
>
> Key: CASSANDRA-13917
> URL: https://issues.apache.org/jira/browse/CASSANDRA-13917
> Project: Cassandra
>  Issue Type: Bug
>  Components: Core
>Reporter: Alex Petrov
>Assignee: Aleksandr Sorokoumov
>Priority: Minor
>  Labels: lhf
> Fix For: 3.0.x, 3.11.x
>
>
> Test for the issue:
> {code}
> @Test
> public void testCompactStorage() throws Throwable
> {
> createTable("CREATE TABLE %s (a int PRIMARY KEY, b int, c int) WITH 
> COMPACT STORAGE");
> assertInvalid("INSERT INTO %s (a, b, c, column1) VALUES (?, ?, ?, 
> ?)", 1, 1, 1, ByteBufferUtil.bytes('a'));
> // This one fails with Some clustering keys are missing: column1, 
> which is still wrong
> assertInvalid("INSERT INTO %s (a, b, c, value) VALUES (?, ?, ?, ?)", 
> 1, 1, 1, ByteBufferUtil.bytes('a'));   
> assertInvalid("INSERT INTO %s (a, b, c, column1, value) VALUES (?, ?, 
> ?, ?, ?)", 1, 1, 1, ByteBufferUtil.bytes('a'), ByteBufferUtil.bytes('b'));
> assertEmpty(execute("SELECT * FROM %s"));
> }
> {code}
> Gladly, these writes are no-op, even though they succeed.
> {{value}} and {{column1}} should be completely hidden. Fixing this one should 
> be as easy as just adding validations.



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