Proto-X removal (#64)

**Summary**: removed everything related to Proto-X from the codebase.

**Details**:
* Proto-X is not going away. It's just going to be in its own submodule.
* Also removed `tune/demo/`.

.github/workflows/tests.yaml

@@ -58,13 +58,3 @@ jobs:
         . "$HOME/.cargo/env"
         export 
         ./scripts/run_integration_tests.sh
-
-    # - name: Run end-to-end tests
-    #   # End-to-end tests are like integration tests in that they require external systems to be running.
-    #   # Unlike integration tests though, they don't perform detailed checks for any individual module.
-    #   #
-    #   # Note that we need to run with a non-root user in order to start Postgres. This is configured in the .yaml
-    #   # file for our self-hosted GHA runners.
-    #   run: |
-    #     . "$HOME/.cargo/env"
-    #     python -m scripts.run_protox_e2e_test ssd

README.md

@@ -47,7 +47,6 @@ The tasks are grouped into categories that correspond to the top-level directori
 
 - `benchmark` - tasks to generate data and queries for different benchmarks (e.g., TPC-H, JOB)
 - `dbms` - tasks to build and start DBMSs (e.g., PostgreSQL)
-- `tune` - tasks to train autonomous database tuning agents
 
 ## Credits
 

benchmark/job/load_info.py

@@ -74,5 +74,5 @@ def get_table_file_delimiter(self) -> str:
 
     def get_constraints_fpath(self) -> Optional[Path]:
         # JOB does not have any constraints. It does have indexes, but we don't want to create
-        # those indexes so that Proto-X can start from a clean slate.
+        # those indexes so that the tuning agent can start from a clean slate.
         return None

dbms/load_info_base_class.py

@@ -10,16 +10,16 @@ class LoadInfoBaseClass:
     """
 
     def get_schema_fpath(self) -> Path:
-        raise NotImplemented
+        raise NotImplementedError
 
     def get_tables_and_fpaths(self) -> list[tuple[str, Path]]:
-        raise NotImplemented
+        raise NotImplementedError
 
     # We assume the table file has a "csv-like" format where values are separated by a delimiter.
     def get_table_file_delimiter(self) -> str:
-        raise NotImplemented
+        raise NotImplementedError
 
     # If the subclassing benchmark does not have constraints, you can return None here.
     # Constraints are also indexes.
     def get_constraints_fpath(self) -> Optional[Path]:
-        raise NotImplemented
+        raise NotImplementedError

dbms/postgres/cli.py

@@ -1,8 +1,5 @@
 """
 At a high level, this file's goal is to (1) build postgres and (2) create dbdata (aka pgdata).
-On the other hand, the goal of tune.protox.env.util.postgres is to provide helpers to manage
-    a Postgres instance during agent tuning.
-util.pg provides helpers used by *both* of the above files (as well as other files).
 """
 
 import logging

scripts/_run_tests.py

@@ -2,12 +2,6 @@
 import sys
 import unittest
 
-# See comment in the base task.py file for why we do this.
-os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
-import tensorflow
-
-del os.environ["TF_CPP_MIN_LOG_LEVEL"]
-
 if __name__ == "__main__":
     loader = unittest.TestLoader()
     suite = loader.discover(".", pattern=sys.argv[1])

scripts/configs/apt_requirements.txt

@@ -6,4 +6,4 @@ rpm
 zlib1g-dev
 cbindgen
 redis-server
-redis-tools
+redis-tools