Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/308#discussion_r87191882
--- Diff:
integration/spark/src/main/scala/org/apache/spark/sql/execution/command/carbonTableSchema.scala
---
@@ -1284,14 +1284,18 @@ private[sql] case class
DropTableCommand(ifExistsSet: Boolean, databaseNameOp: O
.getCarbonLockObj(carbonTableIdentifier, LockUsage.DROP_TABLE_LOCK)
val storePath =
CarbonEnv.getInstance(sqlContext).carbonCatalog.storePath
var isLocked = false
+ val tmpTable =
org.apache.carbondata.core.carbon.metadata.CarbonMetadata.getInstance()
+ .getCarbonTable(dbName + '_' + tableName)
try {
- isLocked = carbonLock.lockWithRetries()
- if (isLocked) {
- logInfo("Successfully able to get the lock for drop.")
- }
- else {
- LOGGER.audit(s"Dropping table $dbName.$tableName failed as the
Table is locked")
- sys.error("Table is locked for deletion. Please try after some
time")
+ if (null != tmpTable) {
--- End diff --
It is better to use
`CarbonEnv.getInstance(sqlContext).carbonCatalog.tableExists`
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