ci: support precheck for v15

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,30 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: "[Bug]"
+labels: bug
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. xxx
+2. xxx
+3. xxx
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Environment (please complete the following information):**
+ - OS: [e.g. CentOS 7]
+ - Version [e.g. 22]
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/question.md

@@ -0,0 +1,12 @@
+---
+name: Question
+about: Ask question about anything here.
+title: "[Question]"
+labels: question
+assignees: ''
+
+---
+
+**Describe the problem**
+
+...

.github/workflows/precheck.yml

@@ -0,0 +1,90 @@
+name: precheck
+
+on:
+  push:
+    branches: [ POLARDB_15_STABLE ]
+    paths:
+      - '.github/workflows/precheck.yml'
+      - 'config/**'
+      - 'contrib/**'
+      - 'external/**'
+      - 'src/**'
+      - 'configure*'
+      - 'build.sh'
+  pull_request:
+    branches: [ POLARDB_15_STABLE ]
+    paths:
+      - '.github/workflows/precheck.yml'
+      - 'config/**'
+      - 'contrib/**'
+      - 'external/**'
+      - 'src/**'
+      - 'configure*'
+      - 'build.sh'
+  # trigger testing manually
+  workflow_dispatch:
+
+jobs:
+  regression:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        container_image: [ rocky8, rocky9, ubuntu22.04 ]
+        rules: [ precheck-main, plcheck ]
+        debug_mode: [ on, off ]
+    steps:
+      - name: fetch source code
+        uses: actions/checkout@v4
+
+      - name: free disk space
+        run: |
+          df -h
+          sudo rm -rf .git
+          sudo swapoff -a
+          sudo rm -f /swapfile
+          sudo rm -rf \
+            /usr/share/dotnet /usr/local/lib/android /opt/ghc \
+            /usr/local/share/powershell /usr/share/swift /usr/local/.ghcup \
+            /usr/lib/jvm || true
+          sudo apt autoremove -y
+          sudo apt clean -y
+          docker rmi $(docker image ls -aq)
+          df -h
+
+      - name: limit WAL size
+        run: |
+          grep -n "DEFAULT_XLOG_SEG_SIZE" src/include/pg_config_manual.h | cut -d: -f1 | xargs -I {} sed -i '{}s/.*/#define DEFAULT_XLOG_SEG_SIZE (16*1024*1024)/' src/include/pg_config_manual.h
+
+      - name: ignore unstable cases
+        run: |
+          sed -i 's/SUBDIRS += pgvector/# &/' external/Makefile
+
+      - name: create and start the container
+        run: |
+          docker create                                                  \
+            -t                                                           \
+            --name polardb_${{ matrix.container_image }}                 \
+            -v `pwd`:/home/postgres/PolarDB-for-PostgreSQL               \
+            polardb/polardb_pg_devel:${{ matrix.container_image }} \
+            bash &&                                                      \
+          docker start polardb_${{ matrix.container_image }}
+
+      - name: change ownership of the source code
+        run: |
+          docker exec                                            \
+            polardb_${{ matrix.container_image }}                \
+            bash -c "cd /home/postgres/PolarDB-for-PostgreSQL && \
+                     sudo chown -R postgres:postgres ./"
+
+      - name: build and run checks
+        run: |
+          docker exec                                                \
+            polardb_${{ matrix.container_image }}                    \
+            bash -c "cd /home/postgres/PolarDB-for-PostgreSQL &&     \
+                     if [ -f /etc/bashrc ]; then source /etc/bashrc; fi && \
+                     ./build.sh --wr=1 --debug=${{ matrix.debug_mode }} --ec='--enable-tap-tests' && \
+                     make ${{ matrix.rules }} -j4"
+
+      - name: change ownership of the source code back
+        run: |
+          sudo chown -R runner:runner `pwd`

.github/workflows/sync-postgres.yml

@@ -0,0 +1,42 @@
+name: sync with postgres upstream
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: "0 0 * * *"
+
+jobs:
+  repo-sync:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+      - name: repo-sync-master
+        uses: repo-sync/github-sync@v2
+        with:
+          source_repo: https://github.com/postgres/postgres.git
+          source_branch: master
+          destination_branch: master
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+      - name: repo-sync-17
+        uses: repo-sync/github-sync@v2
+        with:
+          source_repo: https://github.com/postgres/postgres.git
+          source_branch: REL_17_STABLE
+          destination_branch: REL_17_STABLE
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+      - name: repo-sync-16
+        uses: repo-sync/github-sync@v2
+        with:
+          source_repo: https://github.com/postgres/postgres.git
+          source_branch: REL_16_STABLE
+          destination_branch: REL_16_STABLE
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+      - name: repo-sync-15
+        uses: repo-sync/github-sync@v2
+        with:
+          source_repo: https://github.com/postgres/postgres.git
+          source_branch: REL_15_STABLE
+          destination_branch: REL_15_STABLE
+          github_token: ${{ secrets.GITHUB_TOKEN }}

GNUmakefile.in

@@ -157,7 +157,7 @@ cpluspluscheck: submake-generated-headers
 # POLAR
 #
 LAST_COMMIT = HEAD~1
-PROVE_FLAGS = "--timer -j4"
+PROVE_FLAGS = "--timer"
 
 precheck-main: | temp-install
 	$(MAKE) check-world EXTRA_TESTS=numeric_big PG_TEST_EXTRA='kerberos ldap ssl' USE_MODULE_DB=1 PROVE_FLAGS=$(PROVE_FLAGS)

build.sh

@@ -81,7 +81,7 @@ function compile() {
   configure_flag+=" --prefix=$base_dir --with-pgport=$port ${extra_configure_flag-}"
   info "Begin configure, flag: $configure_flag"
   ./configure $configure_flag
-  info "Begin compile and install PolarDB"
+  info "Begin compile and install PolarDB, flag: $make_flag"
   make install-world-bin $make_flag
 }
 

external/hll/.gitignore

@@ -2,9 +2,7 @@
 /log/
 /results/
 /tmp_check/
-regression.out
-regression.diffs
 
 binary.dat
 .deps/
-*.sql
+/*.sql

external/hll/sql/add_agg.sql

@@ -0,0 +1,75 @@
+-- ----------------------------------------------------------------
+-- Regression tests for add aggregate hashval function.
+-- ----------------------------------------------------------------
+
+SELECT hll_set_output_version(1);
+
+DROP TABLE IF EXISTS test_khvengxf;
+
+CREATE TABLE test_khvengxf (
+	val    integer
+);
+
+insert into test_khvengxf(val) values (1), (2), (3);
+
+-- Check default and explicit signatures.
+
+select hll_print(hll_add_agg(hll_hash_integer(val)))
+       from test_khvengxf;
+
+select hll_print(hll_add_agg(hll_hash_integer(val), 10))
+       from test_khvengxf;
+
+select hll_print(hll_add_agg(hll_hash_integer(val), 10, 4))
+       from test_khvengxf;
+
+select hll_print(hll_add_agg(hll_hash_integer(val), 10, 4, 512))
+       from test_khvengxf;
+
+select hll_print(hll_add_agg(hll_hash_integer(val), 10, 4, -1))
+       from test_khvengxf;
+
+select hll_print(hll_add_agg(hll_hash_integer(val), 10, 4, 512, 0))
+       from test_khvengxf;
+
+-- Check range checking.
+
+select hll_print(hll_add_agg(hll_hash_integer(val), -1))
+       from test_khvengxf;
+
+select hll_print(hll_add_agg(hll_hash_integer(val), 32))
+       from test_khvengxf;
+
+select hll_print(hll_add_agg(hll_hash_integer(val), 10, -1))
+       from test_khvengxf;
+
+select hll_print(hll_add_agg(hll_hash_integer(val), 10, 8))
+       from test_khvengxf;
+
+select hll_print(hll_add_agg(hll_hash_integer(val), 10, 4, -2))
+       from test_khvengxf;
+
+select hll_print(hll_add_agg(hll_hash_integer(val), 10, 4, 8589934592))
+       from test_khvengxf;
+
+select hll_print(hll_add_agg(hll_hash_integer(val), 10, 4, 512, -1))
+       from test_khvengxf;
+
+select hll_print(hll_add_agg(hll_hash_integer(val), 10, 4, 512, 2))
+       from test_khvengxf;
+
+-- Check that we return hll_empty on null input.
+
+select hll_print(hll_add_agg(NULL));
+
+select hll_print(hll_add_agg(NULL, 10));
+
+select hll_print(hll_add_agg(NULL, 10, 4));
+
+select hll_print(hll_add_agg(NULL, 10, 4, 512));
+
+select hll_print(hll_add_agg(NULL, 10, 4, -1));
+
+select hll_print(hll_add_agg(NULL, 10, 4, 512, 0));
+
+DROP TABLE test_khvengxf;