Release 0.259¶
Warning
This release includes a regression on jdbc connector.
Details¶
General Changes¶
Fix
ClassCastException
that sometimes occurred forEXPLAIN
queries when the query containedLIKE
predicates.Add Weibull distribution CDF
weibull_cdf()
and inverse CDFinverse_weibull_cdf()
functions.Enable verbose error messages for
EXCEEDED_LOCAL_MEMORY_LIMIT
by default. This can be disabled by setting the configuration propertymemory.verbose-exceeded-memory-limit-errors-enabled
tofalse
.
JDBC Driver Changes¶
Add
getConnectionProperties
method toPrestoConnection
to retrieve connection properties after a connection is established. (#16329)
JDBC Connector Changes¶
Add support for partial pushdown of JDBC filters.
Resource Groups Changes¶
Add support for specifying query limits (cpu time, total memory and execution time) at the resource group level. See Resource Groups.
SPI Changes¶
Add
ResourceGroupQueryLimits
to the SPI and the corresponding getter and setter functions inResourceGroups
.
Credits¶
Andrii Rosa, Arunachalam Thirupathi, Beinan, Grace Xin, Ivan Millan, James Petty, James Sun, Jeremy Craig Sawruk, Julian Zhuoran Zhao, Kyle B Campbell, Naveen Kumar Mahadevuni, Nikhil Collooru, Pranjal Shankhdhar, Rebecca Schlussel, Rongrong Zhong, Seba Villalobos, Shixuan Fan, Sreeni Viswanadha, Suryadev Sahadevan Rajesh, Swapnil Tailor, Tim Meehan, Yang Yang, Zac Wen, yangping.wyp