Revert experimental test

.github/workflows/experimental.yml

@@ -103,17 +103,6 @@ jobs:
           name: join
           path: velox/_build/debug/velox/exec/tests/velox_join_fuzzer_test
 
-      - name: Upload Presto expression fuzzer
-        uses: actions/upload-artifact@v3
-        with:
-          name: presto_expression_fuzzer
-          path: velox/_build/debug/velox/expression/fuzzer/velox_expression_fuzzer_test
-
-      - name: Upload Spark expression fuzzer
-        uses: actions/upload-artifact@v3
-        with:
-          name: spark_expression_fuzzer
-          path: velox/_build/debug/velox/expression/fuzzer/spark_expression_fuzzer_test
 
   presto-java-aggregation-fuzzer-run:
     runs-on: 8-core-ubuntu
@@ -261,96 +250,3 @@ jobs:
           name: join-fuzzer-failure-artifacts
           path: |
             /tmp/join_fuzzer_repro
-
-  presto-expression-fuzzer-run:
-    runs-on: ubuntu-latest
-    needs: compile
-    timeout-minutes: 120
-    steps:
-
-      - name: "Checkout Repo"
-        uses: actions/checkout@v3
-        with:
-          ref: "${{ inputs.ref || 'main' }}"
-
-      - name: "Install dependencies"
-        run: source ./scripts/setup-ubuntu.sh && install_apt_deps
-
-      - name: Download presto fuzzer
-        uses: actions/download-artifact@v3
-        with:
-          name: presto_expression_fuzzer
-
-      - name: "Run Presto Fuzzer"
-        run: |
-          mkdir -p /tmp/presto_fuzzer_repro/
-          rm -rfv /tmp/presto_fuzzer_repro/*
-          chmod -R 777 /tmp/presto_fuzzer_repro
-          chmod +x velox_expression_fuzzer_test
-          ./velox_expression_fuzzer_test \
-                --seed ${RANDOM} \
-                --enable_variadic_signatures \
-                --velox_fuzzer_enable_complex_types \
-                --velox_fuzzer_enable_decimal_type \
-                --lazy_vector_generation_ratio 0.2 \
-                --velox_fuzzer_enable_column_reuse \
-                --velox_fuzzer_enable_expression_reuse \
-                --max_expression_trees_per_step 2 \
-                --retry_with_try \
-                --enable_dereference \
-                --duration_sec 1800 \
-                --logtostderr=1 \
-                --minloglevel=1 \
-                --repro_persist_path=/tmp/presto_fuzzer_repro \
-          && echo -e "\n\nFuzzer run finished successfully."
-
-      - name: Archive Presto expression production artifacts
-        if: always()
-        uses: actions/upload-artifact@v3
-        with:
-          name: presto-fuzzer-failure-artifacts
-          path: |
-            /tmp/presto_fuzzer_repro
-  
-  spark-expression-fuzzer-run:
-    runs-on: ubuntu-latest
-    needs: compile
-    timeout-minutes: 120
-    steps:
-
-      - name: "Checkout Repo"
-        uses: actions/checkout@v3
-        with:
-          ref: "${{ inputs.ref || 'main' }}"
-
-      - name: "Install dependencies"
-        run: source ./scripts/setup-ubuntu.sh && install_apt_deps
-
-      - name: Download spark fuzzer
-        uses: actions/download-artifact@v3
-        with:
-          name: spark_expression_fuzzer
-
-      - name: "Run Spark Fuzzer"
-        run: |
-          mkdir -p /tmp/spark_fuzzer_repro/
-          rm -rfv /tmp/spark_fuzzer_repro/*
-          chmod -R 777 /tmp/spark_fuzzer_repro
-          chmod +x spark_expression_fuzzer_test
-          ./spark_expression_fuzzer_test \
-                --seed ${RANDOM} \
-                --duration_sec 1800 \
-                --logtostderr=1 \
-                --minloglevel=1 \
-                --repro_persist_path=/tmp/spark_fuzzer_repro \
-                --velox_fuzzer_enable_decimal_type \
-                --retry_with_try \
-            && echo -e "\n\nSpark Fuzzer run finished successfully."
-
-      - name: Archive Spark expression production artifacts
-        if: always()
-        uses: actions/upload-artifact@v3
-        with:
-          name: spark-fuzzer-failure-artifacts
-          path: |
-            /tmp/spark_fuzzer_repro