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https://issues.apache.org/jira/browse/DRILL-5238?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15851839#comment-15851839
]
ASF GitHub Bot commented on DRILL-5238:
---------------------------------------
Github user paul-rogers commented on a diff in the pull request:
https://github.com/apache/drill/pull/736#discussion_r99387926
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/planner/sql/SqlConverter.java
---
@@ -527,5 +529,31 @@ public RelOptTableImpl getTable(final List<String>
names) {
}
return super.getTable(names);
}
+
+ /**
+ * Check if passed table is temporary or not should be done if:
+ * <li>schema is not indicated (only one element in the names
list)<li/>
+ * <li>current schema or indicated schema is default temporary
workspace<li/>
+ *
+ * Examples (where dfs.tmp is default temporary workspace):
+ * <li>select * from t<li/>
+ * <li>select * from dfs.tmp.t<li/>
+ * <li>use dfs; select * from tmp.t<li/>
+ *
+ * @param names list of schema and table names, table name
is always the last element
+ * @param defaultSchemaPath current schema path set using USE command
+ * @param drillConfig drill config
+ * @return true if check for temporary table should be done, false
otherwise
+ */
+ private boolean checkForTemporaryTable(List<String> names, String
defaultSchemaPath, DrillConfig drillConfig) {
--- End diff --
`checkForTemporaryTable` --> `isTemporaryTable` ?
Actually, given the first condition, is this `mightBeTemporaryTable`?
> CTTAS: unable to resolve temporary table if workspace is indicated without
> schema
> ---------------------------------------------------------------------------------
>
> Key: DRILL-5238
> URL: https://issues.apache.org/jira/browse/DRILL-5238
> Project: Apache Drill
> Issue Type: Bug
> Affects Versions: 1.10.0
> Reporter: Arina Ielchiieva
> Assignee: Arina Ielchiieva
> Labels: ready-to-commit
> Fix For: 1.10.0
>
>
> Drill is unable to resolve temporary table if default temporary workspace is
> partially indicated (schema was set using USE command and only workspace name
> is used in query).
> {noformat}
> 0: jdbc:drill:zk=local> use dfs;
> +-------+----------------------------------+
> | ok | summary |
> +-------+----------------------------------+
> | true | Default schema changed to [dfs] |
> +-------+----------------------------------+
> 1 row selected (0.156 seconds)
> 0: jdbc:drill:zk=local> create temporary table tmp.t as select 'A' from
> (values(1));
> +-----------+----------------------------+
> | Fragment | Number of records written |
> +-----------+----------------------------+
> | 0_0 | 1 |
> +-----------+----------------------------+
> 1 row selected (1.525 seconds)
> 0: jdbc:drill:zk=local> select * from tmp.t;
> Feb 02, 2017 11:24:09 AM
> org.apache.calcite.sql.validate.SqlValidatorException <init>
> SEVERE: org.apache.calcite.sql.validate.SqlValidatorException: Table 'tmp.t'
> not found
> Feb 02, 2017 11:24:09 AM org.apache.calcite.runtime.CalciteException <init>
> SEVERE: org.apache.calcite.runtime.CalciteContextException: From line 1,
> column 15 to line 1, column 17: Table 'tmp.t' not found
> Error: VALIDATION ERROR: From line 1, column 15 to line 1, column 17: Table
> 'tmp.t' not found
> SQL Query null
> [Error Id: 5266cb67-9d37-4a94-9a4e-28a4a2f94be5 on localhost:31010]
> (state=,code=0)
> {noformat}
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