v0.3.4

TidierDB v0.3.4

Diff since v0.3.3

• TidierDB works with nearly any existing SQL function, now there are docs about it.
• Docs on using any existing SQL function in TidierDB
• Docs on user defined functions (UDFs) in TidierDB
• Adds agg() to allow use of any aggregate function built into a database to be used in @mutate. Support for agg() in across. (@summarize continues to all aggregate SQL functions without agg())
• Adds t(query) as a more efficient alternative to reference tables.

table = db_table(db, "table_name")
@chain t(table) ... 

• Bugfix: fixes MsSQL joins
• Bugfix: window functions
• Bugfix: json paths supported for json DuckDB functions

Merged pull requests:

• UDF docs, intro agg(), `t(), fix windows (#61) (@drizk1)
• fixes mssql joins (#62) (@drizk1)
• add upstream changes (#63) (@drizk1)