Fix: filter_sql use strip closes tobymao#2180

Fix: remove inconsistent quotes from eliminate distinct on transform

Feat: add support for transpiling some datetime functions from bq to …

…databricks (tobymao#2142)

* add bq to databricks support for datetime functions

* Update sqlglot/dialects/databricks.py

* Update sqlglot/dialects/databricks.py

* Update sqlglot/dialects/databricks.py

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Co-authored-by: Toby Mao <toby.mao@gmail.com>

Feat(databricks): shallow clone

Fix: table with empty identifiers

fix(presto): transpile DATE_SUB (tobymao#2120)

Feat(tsql): partition schema closes tobymao#2115

Fix!(tsql): exists/replace conversions

Fix(tsql): single quotes in if not exists

Feat: tsql computed column exp closes tobymao#2104