Yuyuan KANG created IOTDB-201:
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Summary: Query parsing runs slower when using ANTLR v4
Key: IOTDB-201
URL: https://issues.apache.org/jira/browse/IOTDB-201
Project: Apache IoTDB
Issue Type: Improvement
Reporter: Yuyuan KANG
The system now uses ANTLR v3. When transformed to ANTLR v4 using previous
grammar definition, experiment result shows that the efficiency of logical plan
generation is negatively impacted.
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