[jira] [Assigned] (CASSANDRA-11134) [SASI Pre-QA] Index creation should respect IF NOT EXISTS

["Pavel Yaskevich (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CASSANDRA-11134?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Pavel Yaskevich reassigned CASSANDRA-11134:
-------------------------------------------

    Assignee: Pavel Yaskevich

> [SASI Pre-QA] Index creation should respect IF NOT EXISTS
> ---------------------------------------------------------
>
>                 Key: CASSANDRA-11134
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-11134
>             Project: Cassandra
>          Issue Type: Bug
>          Components: CQL
>         Environment: Tested from build [CASSANDRA-11067|https://issues.apache.org/jira/browse/CASSANDRA-11067]
>            Reporter: DOAN DuyHai
>            Assignee: Pavel Yaskevich
>
> Tested from build [CASSANDRA-11067|https://issues.apache.org/jira/browse/CASSANDRA-11067]
> {code:sql}
> CREATE KEYSPACE music WITH replication = {'class': 'SimpleStrategy', 'replication_factor': '1'}  AND durable_writes = true;
> CREATE TABLE music.albums (
>     id int PRIMARY KEY,
>     country text,
>     title text
> );
> CREATE CUSTOM INDEX IF NOT EXISTS ON albums (country) USING 'org.apache.cassandra.index.sasi.SASIIndex' WITH OPTIONS = {'mode':'PREFIX'};
> CREATE CUSTOM INDEX IF NOT EXISTS ON albums (country) USING 'org.apache.cassandra.index.sasi.SASIIndex' WITH OPTIONS = {'mode':'PREFIX'};
> InvalidRequest: code=2200 [Invalid query] message="Index albums_country_idx_1 is a duplicate of existing index albums_country_idx"
> {code}
> The index creation should respect *IF NOT EXISTS* semantics and not create a duplicate index if there is already one index on the same column



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