Remove multinode tests

This tests removes all the multinode test files to remove the
burden to keep them update with PRs. The actual code will be removed
in followup PRs.

.github/gh_matrix_builder.py

@@ -79,9 +79,6 @@ def build_debug_config(overrides):
             "tsdb_build_args": "-DWARNINGS_AS_ERRORS=ON -DREQUIRE_ALL_TESTS=ON",
         }
     )
-    # We use .get() here to be able to handle also configurations without PG versions
-    if not pull_request or overrides.get("pg") == PG15_LATEST:
-        base_config["tsdb_build_args"] += " -DENABLE_MULTINODE_TESTS=ON"
     base_config.update(overrides)
     return base_config
 
@@ -100,8 +97,6 @@ def build_release_config(overrides):
             "coverage": False,
         }
     )
-    if not pull_request:
-        release_config["tsdb_build_args"] += " -DENABLE_MULTINODE_TESTS=ON"
     base_config.update(release_config)
     base_config.update(overrides)
     return base_config
@@ -157,8 +152,6 @@ def macos_config(overrides):
             "tsdb_build_args": "-DASSERTIONS=ON -DREQUIRE_ALL_TESTS=ON -DOPENSSL_ROOT_DIR=/usr/local/opt/openssl",
         }
     )
-    if not pull_request:
-        base_config["tsdb_build_args"] += " -DENABLE_MULTINODE_TESTS=ON"
     base_config.update(overrides)
     return base_config
 
@@ -228,7 +221,7 @@ def macos_config(overrides):
             "dist_gapfill_pushdown-13",
             "transparent_decompress_chunk-13",
         },
-        "tsdb_build_args": "-DWARNINGS_AS_ERRORS=ON -DASSERTIONS=ON -DPG_ISOLATION_REGRESS=OFF -DENABLE_MULTINODE_TESTS=ON",
+        "tsdb_build_args": "-DWARNINGS_AS_ERRORS=ON -DASSERTIONS=ON -DPG_ISOLATION_REGRESS=OFF",
     }
     m["include"].append(build_debug_config(pg13_debug_earliest))
 

.github/workflows/abi.yaml

@@ -104,7 +104,7 @@ jobs:
           apk add openssl1.1-compat-dev || apk add openssl-dev
           git config --global --add safe.directory /mnt
           cd /mnt
-          BUILD_DIR=build_abi BUILD_FORCE_REMOVE=true ./bootstrap -DENABLE_MULTINODE_TESTS=ON
+          BUILD_DIR=build_abi BUILD_FORCE_REMOVE=true ./bootstrap
           make -C build_abi install
           mkdir -p build_abi/install_ext build_abi/install_lib
           cp `pg_config --sharedir`/extension/timescaledb*.{control,sql} build_abi/install_ext

.github/workflows/sanitizer-build-and-test.yaml

@@ -143,7 +143,7 @@ jobs:
 
     - name: Build TimescaleDB
       run: |
-        ./bootstrap -DCMAKE_BUILD_TYPE=Debug -DPG_SOURCE_DIR=~/$PG_SRC_DIR -DENABLE_MULTINODE_TESTS=ON \
+        ./bootstrap -DCMAKE_BUILD_TYPE=Debug -DPG_SOURCE_DIR=~/$PG_SRC_DIR \
           -DPG_PATH=~/$PG_INSTALL_DIR -DCODECOVERAGE=OFF -DREQUIRE_ALL_TESTS=ON -DTEST_GROUP_SIZE=5
         make -j$(nproc) -C build
         make -C build install

CMakeLists.txt

@@ -26,7 +26,6 @@ option(
   "Enable OPTIMIZER_DEBUG when building. Requires Postgres server to be built with OPTIMIZER_DEBUG."
   OFF)
 option(ENABLE_DEBUG_UTILS "Enable debug utilities for the extension." ON)
-option(ENABLE_MULTINODE_TESTS "Enable multinode-specific tests" OFF)
 
 # Option to enable assertions. Note that if we include headers from a PostgreSQL
 # build that has assertions enabled, we might inherit that setting without