YongChul Kwon
YongChul Kwon
We have very frequent antlr4 jar download problems in a project targeting multiple frameworks. I am wondering whether there is a potential race condition under this circumstances like previous JRE...
We have a pipeline in Azure and frequently running into issues with downloading antlr4 jar. It would be nice to print out the actual exception rather than swallowing it for...
# Background Substrait declares build is right and probe is left today. Unfortunately there are other systems (SQL Server family, Oracle, Snowflake, Google Cloud Spanner, etc) chose opposite side and...
# Type Variation Issues around Function Behavior Type variations are referring different physical representations (e.g., physical encoding) of a logical type. The concept has not been fully integrated in the...
feat: support with ties in FetchRel `WITH TIES` in SQL standard and `FetchRel` is missing the support. # Industry Adoption * Tranasct SQL variants implement `WITH TIES` in non-standard `TOP`....
feat: add ROLLUP, CUBE grouping expansion Adds ROLLUP and CUBE grouping expansions to `AggregateRel`. See #782 for rationale. * Adds `AggregateRel.GroupingExpansion` enum to denote expansion type. * Adds `expansion` field...
# Motivation ROLLUP and CUBE are established way to specify multiple groupings. In many databases, ROLLUP and CUBE can appear as a grouping expression so that one does not have...
Polish public documentation * Clarify underspecification * Fix errors: typos and technical errors This is perpetual issue and never be closed. Perhaps, we can use this to track the dependencies...
Substrait validator should be able to validate all 1.0 features and available to use.
Engine compatibility definition (grouped YAMLs) -- also applicable to other categories