Maximilian Hoffman

Results 64 issues of Maximilian Hoffman

Hello, I was trying to convert the ANI-1 dataset into a parquet format, and I ran into a potential mismatch between the coordinates and smiles string of at least one...

This is an alias name resolution conflict. A subquery expression has access to the parent scope definitions, including aliases. If the parent scope defines an alias with the same name...

bug
sql

Two related features that would have been useful fixing a [recent bug](https://github.com/dolthub/doltpy/issues/179): Specifying an `--asof` flag for exports: ```bash > dolt export table --asof mytable mytable.parquet ``` Supporting `--format pq`...

enhancement
1hr

generating a new server config has a hard switch between args or a static file: ```go func GetServerConfig(dEnv *env.DoltEnv, apr *argparser.ArgParseResults) (ServerConfig, error) { if cfgFile, ok := apr.GetValue(configFileFlag); ok...

enhancement
sql-server

Add `FullOuterJoin`, `SemiJoin`, and `AntiJoin`. None of these new join nodes are safe for join ordering transformations yet. They are explicitly excluded from join planning. The getField indexes for these...

To convert joins into indexed access, we must consider only join orders where all relations are connected via join conditions. TODO: conjunction conditions still broken TODO: find simpler tests than...

We expose `Handler.ComMultiQuery` but no `Engine.MultiQuery` currently. In Dolt we use a scanner to parse semi-colon separated query strings into individually executable statements.

companion PR: https://github.com/dolthub/go-mysql-server/pull/1470

re zach: "When we push down an IN clause to the table as an index, we should in principle remove that predicate from the filter. Not having the filter at...

sql
analyzer