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https://issues.apache.org/jira/browse/IGNITE-11434?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16808706#comment-16808706
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Ignite TC Bot commented on IGNITE-11434:
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{panel:title=--> Run :: All: No blockers
found!|borderStyle=dashed|borderColor=#ccc|titleBGColor=#D6F7C1}{panel}
[TeamCity *--> Run :: All*
Results|https://ci.ignite.apache.org/viewLog.html?buildId=3489137&buildTypeId=IgniteTests24Java8_RunAll]
> SQL: Create a view with list of existing COLUMNS
> ------------------------------------------------
>
> Key: IGNITE-11434
> URL: https://issues.apache.org/jira/browse/IGNITE-11434
> Project: Ignite
> Issue Type: Task
> Components: sql
> Reporter: Yury Gerzhedovich
> Assignee: Taras Ledkov
> Priority: Major
> Labels: iep-29
> Time Spent: 1.5h
> Remaining Estimate: 0h
>
> Need to expose SQL system view with COLUMNS information.
> Need to investigate more deeper which of information should be there.
>
> As start point we can take
> [https://dev.mysql.com/doc/refman/8.0/en/columns-table.html]
> Columns description:
> || Name || Type || Description||
> | SCHEMA_NAME | string | Schema name |
> | TABLE_NAME | string | Table name |
> | COLUMN_ID | int | Column ID |
> | COLUMN_NAME | string | Column name |
> | DEFAULT VALUE | string | Defaut column's value |
> | IS_NULLABLE | boolean | Nullable flag corresponds to
> {{QueryEntity#setNotNullFields}} |
> | SQL TYPE | int | SQL data type ID |
> | DATA_TYPE | string | SQL data type |
> | DISPLAY_SIZE| int | Size (e.g. for VARCHAR) |
> | PRECISION | int | Precision |
> | SCALE | int | Scale |
> | AFFINITY_KEY | boolean | {{true}} whan the column is affinity key |
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