Add duckdb build/concepts and use SQLGlot to convert BigQuery SQL into other dialects#1689

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alistairewj merged 47 commits intomainfrom

duckdb_concepts

Feb 20, 2024

Commits on Dec 18, 2023

First "working" version (all SQL runs except for a few pivot concepts)...committing before gutting dead code.

SphtKr
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alistairewj
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Stripped dead code

SphtKr
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Simplify pathing, strip more dead code

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Align with shell script version

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Add requirements.txt

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Pulled sql out of .sh plus minor related mods

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Add table creation/loading

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Schema support (option) to mirror psql version

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Another chunk of dead code

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Big bug in DatetimeDiff implementation!

SphtKr
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Adding missing fluid_balance views

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missed deletion

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Rename in line with Postgres

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Adding indexes

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Added checks

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Updating README.md

SphtKr
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Missed file rename

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Move fake CHARTEVENTS PK to indexes script -- this may fail on machines without a large amount of RAM, and this way it can be skipped with `--skip-indexes`

SphtKr
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alistairewj
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Fixed outright errors

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Experimental option to use integer or fractional DATETIME_DIFF function

SphtKr
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simplify parse to use DATETIME_TRUNC and use unique alias
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explicitly cast seconds to integer
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move duckdb concept file to new python package folder
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tidy up readme and update to v2.2
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init python package to support converting SQL scripts across dialects
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add step to test mimic_utils
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remove unneeded duckdb concept files
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move sqlglot monkey patching to individual modules
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reorganize classes to top
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init duckdb transforms
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add mimic_utils module name to import
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add duckdb to transpilation
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remove semi-colon
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explicitly cast upper limit of generate series as an integer
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add derived schema name to scripts by default
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rename subfolder as it contains sqlglot transformations
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update import
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refactor mimic-iv SQL queries into subfolders of concepts
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formatting fixes by sqlfluff
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Commits on Dec 19, 2023

Commits on Dec 23, 2023

update README for mimic-iv
alistairewj
committed

Commits on Jan 6, 2024

Commits on Feb 20, 2024