Vikram Ahuja created CARBONDATA-3587:
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Summary: After select query the cache is doubled and the drop
metacache is not removing the cache in Spark 2.1 Carbon
Key: CARBONDATA-3587
URL: https://issues.apache.org/jira/browse/CARBONDATA-3587
Project: CarbonData
Issue Type: Bug
Affects Versions: 2.0.0
Reporter: Vikram Ahuja
Fix For: 2.0.0
After select query the cache is doubled and the drop metacache is not removing
the cache in Spark 2.1 Carbon for the Index Server
Show metacache after load command:
show metacache on table uniqdata;
+-------------+--------+-------------------------+-----------------+--+
| Field | Size | Comment | Cache Location |
+-------------+--------+-------------------------+-----------------+--+
| Index | 0 B | 0/1 index files cached | DRIVER |
| Dictionary | 0 B | | DRIVER |
| Index | 769 B | 1/1 index files cached | INDEX SERVER |
| Dictionary | 0 B | | INDEX SERVER |
+-------------+--------+-------------------------+-----------------+–+
Show metacache after select query:
+-------------+------------+-------------------------+-----------------+--+
| Field | Size | Comment | Cache Location |
+-------------+------------+-------------------------+-----------------+--+
| Index | 0 B | 0/1 index files cached | DRIVER |
| Dictionary | 318.53 KB | | DRIVER |
| Index | 1.5 KB | 2/1 index files cached | INDEX SERVER |
| Dictionary | 318.53 KB | | INDEX SERVER |
+-------------+------------+-------------------------+-----------------+–+
Show metacache after drop metacache command:
+-------------+------------+-------------------------+-----------------+--+
| Field | Size | Comment | Cache Location |
+-------------+------------+-------------------------+-----------------+--+
| Index | 0 B | 0/1 index files cached | DRIVER |
| Dictionary | 318.53 KB | | DRIVER |
*| Index | 769 B | 1/1 index files cached | INDEX SERVER |*
| Dictionary | 318.53 KB | | INDEX SERVER |
+-------------+------------+-------------------------+-----------------+--+
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