Kevin Minder created CALCITE-2322:
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Summary: Add fetch size support to connection url and JDBC
statement
Key: CALCITE-2322
URL: https://issues.apache.org/jira/browse/CALCITE-2322
Project: Calcite
Issue Type: Improvement
Components: core
Affects Versions: 1.11.0
Reporter: Kevin Minder
Assignee: Julian Hyde
Attachments: calcite-avatica.patch
Currently the remote driver defaults to hard coded fetch size of 100 rows.
When a connection is operating in HTTP mode having such a small fetch size can
add enormous overhead. This is especially true if TLS connections are used and
made worse if each connection flows throw multiple proxies. Consider that 100K
rows returned 100 rows at a time will make 1K HTTP POST requests. One might
say that nobody should ever do that but some tools like Spotfire may end up
doing this.
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