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https://issues.apache.org/jira/browse/HIVE-24853?focusedWorklogId=563949&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-563949
]
ASF GitHub Bot logged work on HIVE-24853:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 10/Mar/21 18:16
Start Date: 10/Mar/21 18:16
Worklog Time Spent: 10m
Work Description: ayushtkn commented on a change in pull request #2044:
URL: https://github.com/apache/hive/pull/2044#discussion_r591758640
##########
File path:
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/MetaStoreDirectSql.java
##########
@@ -1802,57 +1808,73 @@ private long partsFoundForPartitions(
+ " and \"ENGINE\" = ? "
+ " group by \"COLUMN_NAME\", \"COLUMN_TYPE\"";
start = doTrace ? System.nanoTime() : 0;
- query = pm.newQuery("javax.jdo.query.SQL", queryText);
- qResult = executeWithArray(query, prepareParams(catName, dbName,
tableName, partNames, colNames, engine),
- queryText);
- end = doTrace ? System.nanoTime() : 0;
- MetastoreDirectSqlUtils.timingTrace(doTrace, queryText, start, end);
- if (qResult == null) {
- query.closeAll();
- return Collections.emptyList();
- }
List<String> noExtraColumnNames = new ArrayList<String>();
Map<String, String[]> extraColumnNameTypeParts = new HashMap<String,
String[]>();
- List<Object[]> list = MetastoreDirectSqlUtils.ensureList(qResult);
- for (Object[] row : list) {
- String colName = (String) row[0];
- String colType = (String) row[1];
- // Extrapolation is not needed for this column if
- // count(\"PARTITION_NAME\")==partNames.size()
- // Or, extrapolation is not possible for this column if
- // count(\"PARTITION_NAME\")<2
- Long count = MetastoreDirectSqlUtils.extractSqlLong(row[2]);
- if (count == partNames.size() || count < 2) {
- noExtraColumnNames.add(colName);
- } else {
- extraColumnNameTypeParts.put(colName, new String[] { colType,
String.valueOf(count) });
+ try(Query query = pm.newQuery("javax.jdo.query.SQL", queryText);) {
+ qResult = executeWithArray(query,
+ prepareParams(catName, dbName, tableName, partNames, colNames,
+ engine), queryText);
+ end = doTrace ? System.nanoTime() : 0;
+ MetastoreDirectSqlUtils.timingTrace(doTrace, queryText, start, end);
+ if (qResult == null) {
+ query.closeAll();
+ return Collections.emptyList();
+ }
+
+ List<Object[]> list = MetastoreDirectSqlUtils.ensureList(qResult);
+ for (Object[] row : list) {
+ String colName = (String) row[0];
+ String colType = (String) row[1];
+ // Extrapolation is not needed for this column if
+ // count(\"PARTITION_NAME\")==partNames.size()
+ // Or, extrapolation is not possible for this column if
+ // count(\"PARTITION_NAME\")<2
+ Long count = MetastoreDirectSqlUtils.extractSqlLong(row[2]);
+ if (count == partNames.size() || count < 2) {
+ noExtraColumnNames.add(colName);
+ } else {
+ extraColumnNameTypeParts
+ .put(colName, new String[] {colType, String.valueOf(count)});
+ }
+ Deadline.checkTimeout();
+ }
+ } catch (Exception e) {
+ if (e instanceof MetaException) {
+ throw (MetaException) e;
}
- Deadline.checkTimeout();
}
- query.closeAll();
// Extrapolation is not needed for columns noExtraColumnNames
Review comment:
Isn't that only being done here?
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Issue Time Tracking
-------------------
Worklog Id: (was: 563949)
Time Spent: 1h 50m (was: 1h 40m)
> HMS leaks queries in case of timeout
> ------------------------------------
>
> Key: HIVE-24853
> URL: https://issues.apache.org/jira/browse/HIVE-24853
> Project: Hive
> Issue Type: Bug
> Reporter: Ayush Saxena
> Assignee: Ayush Saxena
> Priority: Major
> Labels: pull-request-available
> Time Spent: 1h 50m
> Remaining Estimate: 0h
>
> The queries aren't closed in case of timeout.
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