From 134ca2c1f222686849e9a89e19bd77f604059624 Mon Sep 17 00:00:00 2001
From: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>
Date: Fri, 21 Oct 2022 15:49:01 -0700
Subject: [PATCH 01/17] CI/TST: pip extras install

---
 .github/workflows/package-checks.yml | 50 ++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 .github/workflows/package-checks.yml

diff --git a/.github/workflows/package-checks.yml b/.github/workflows/package-checks.yml
new file mode 100644
index 0000000000000..2f4f281788b79
--- /dev/null
+++ b/.github/workflows/package-checks.yml
@@ -0,0 +1,50 @@
+name: Package Checks
+
+on:
+  push:
+    branches:
+      - main
+      - 1.5.x
+  pull_request:
+    branches:
+      - main
+      - 1.5.x
+
+permissions:
+  contents: read
+
+jobs:
+  pip:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        extra: ["test", "performance", "timezone", "computation", "fss", "aws", "gcp", "excel", "parquet", "feather", "hdf5", "spss", "postgresql", "mysql", "sql-other", "html", "xml", "plot", "output_formatting", "clipboard", "compression", "all"]
+      fail-fast: false
+    name: Install Extras - ${{ matrix.extra }}
+    concurrency:
+      # https://github.community/t/concurrecy-not-work-for-push/183068/7
+      group: ${{ github.event_name == 'push' && github.run_number || github.ref }}-${{ matrix.extra }}
+      cancel-in-progress: true
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Setup Python
+        id: setup_python
+        uses: actions/setup-python@v3
+        with:
+          python-version: '3.8'
+          cache: 'pip'
+
+      - name: Build pandas
+        run: |
+          python setup.py build_ext -j 1
+        shell: bash -el {0}
+
+      - name: Install with extra
+        run: |
+          python -m pip install -e .[${{ matrix.extra }}] --no-build-isolation --no-use-pep517
+        shell: bash -el {0}

From 94630044bbfbf7fe4d012d83d13b8148beb6d6e9 Mon Sep 17 00:00:00 2001
From: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>
Date: Fri, 21 Oct 2022 15:50:56 -0700
Subject: [PATCH 02/17] Better concurrency key

---
 .github/workflows/package-checks.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/package-checks.yml b/.github/workflows/package-checks.yml
index 2f4f281788b79..170d3f8df8502 100644
--- a/.github/workflows/package-checks.yml
+++ b/.github/workflows/package-checks.yml
@@ -23,7 +23,7 @@ jobs:
     name: Install Extras - ${{ matrix.extra }}
     concurrency:
       # https://github.community/t/concurrecy-not-work-for-push/183068/7
-      group: ${{ github.event_name == 'push' && github.run_number || github.ref }}-${{ matrix.extra }}
+      group: ${{ github.event_name == 'push' && github.run_number || github.ref }}-pip-extras-${{ matrix.extra }}
       cancel-in-progress: true
 
     steps:

From 333a7ac6992b2b376edd9df40a4dc24e6e36a31b Mon Sep 17 00:00:00 2001
From: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>
Date: Mon, 24 Oct 2022 15:09:08 -0700
Subject: [PATCH 03/17] Don't cache - no file

---
 .github/workflows/package-checks.yml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/.github/workflows/package-checks.yml b/.github/workflows/package-checks.yml
index 170d3f8df8502..5780eb323ce8e 100644
--- a/.github/workflows/package-checks.yml
+++ b/.github/workflows/package-checks.yml
@@ -37,7 +37,6 @@ jobs:
         uses: actions/setup-python@v3
         with:
           python-version: '3.8'
-          cache: 'pip'
 
       - name: Build pandas
         run: |

From 15c033531bf524e3ded156c43f3606019db5d80a Mon Sep 17 00:00:00 2001
From: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>
Date: Tue, 25 Oct 2022 13:37:25 -0700
Subject: [PATCH 04/17] Install required deps

---
 .github/workflows/package-checks.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/package-checks.yml b/.github/workflows/package-checks.yml
index 5780eb323ce8e..2d8b43d96ab3b 100644
--- a/.github/workflows/package-checks.yml
+++ b/.github/workflows/package-checks.yml
@@ -40,6 +40,7 @@ jobs:
 
       - name: Build pandas
         run: |
+          python -m pip install python-dateutil pytz numpy cython
           python setup.py build_ext -j 1
         shell: bash -el {0}
 

From 09b2865cb37d8e23aca6f802f9cd8466f5f28a88 Mon Sep 17 00:00:00 2001
From: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>
Date: Fri, 28 Oct 2022 13:20:40 -0700
Subject: [PATCH 05/17] Note blosc only for conda

---
 doc/source/getting_started/install.rst | 2 +-
 setup.cfg                              | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/doc/source/getting_started/install.rst b/doc/source/getting_started/install.rst
index ca45540b637ba..e28c0e7c08e42 100644
--- a/doc/source/getting_started/install.rst
+++ b/doc/source/getting_started/install.rst
@@ -415,7 +415,7 @@ depending on required compatibility.
 Dependency                Minimum Version    optional_extra   Notes
 ========================= ================== ================ =============================================================
 PyTables                  3.6.1              hdf5             HDF5-based reading / writing
-blosc                     1.21.0             hdf5             Compression for HDF5
+blosc                     1.21.0             hdf5             Compression for HDF5; only available on ``conda``
 zlib                                         hdf5             Compression for HDF5
 fastparquet               0.4.0              -                Parquet reading / writing (pyarrow is default)
 pyarrow                   6.0.0              parquet, feather Parquet, ORC, and feather reading / writing
diff --git a/setup.cfg b/setup.cfg
index d80d09725d18b..378541cce70e0 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -84,7 +84,8 @@ parquet =
 feather =
     pyarrow>=6.0.0
 hdf5 =
-    blosc>=1.20.1
+    # blosc only available on conda
+    # blosc>=1.20.1
     tables>=3.6.1
 spss =
     pyreadstat>=1.1.2
@@ -120,7 +121,8 @@ compression =
 # `all ` should be kept as the complete set of pandas optional dependencies for general use.
 all =
     beautifulsoup4>=4.9.3
-    blosc>=1.21.0
+    # blosc only available on conda
+    # blosc>=1.21.0
     bottleneck>=1.3.1
     boto3>=1.22.7
     brotlipy>=0.7.0

From 1344b9e8d4da69c375fee7db64733c1d5598dc9c Mon Sep 17 00:00:00 2001
From: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>
Date: Mon, 31 Oct 2022 12:16:52 -0700
Subject: [PATCH 06/17] Update setup.cfg

Co-authored-by: JMBurley <JMBurley@users.noreply.github.com>
---
 setup.cfg | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.cfg b/setup.cfg
index 378541cce70e0..28efbf2479fbd 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -84,7 +84,7 @@ parquet =
 feather =
     pyarrow>=6.0.0
 hdf5 =
-    # blosc only available on conda
+    # blosc only available on conda (https://github.com/Blosc/python-blosc/issues/297)
     # blosc>=1.20.1
     tables>=3.6.1
 spss =

From 7f9732123a520f926d3314ce7face022db6af45f Mon Sep 17 00:00:00 2001
From: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>
Date: Mon, 31 Oct 2022 12:16:59 -0700
Subject: [PATCH 07/17] Update setup.cfg

Co-authored-by: JMBurley <JMBurley@users.noreply.github.com>
---
 setup.cfg | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.cfg b/setup.cfg
index 28efbf2479fbd..fa93e6085a793 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -121,7 +121,7 @@ compression =
 # `all ` should be kept as the complete set of pandas optional dependencies for general use.
 all =
     beautifulsoup4>=4.9.3
-    # blosc only available on conda
+    # blosc only available on conda (https://github.com/Blosc/python-blosc/issues/297)
     # blosc>=1.21.0
     bottleneck>=1.3.1
     boto3>=1.22.7

From 976b60ed287cd2a6dbd5a14a4575c9f128a36477 Mon Sep 17 00:00:00 2001
From: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>
Date: Thu, 3 Nov 2022 14:58:07 -0700
Subject: [PATCH 08/17] try installing without building

---
 .github/workflows/package-checks.yml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/.github/workflows/package-checks.yml b/.github/workflows/package-checks.yml
index 2d8b43d96ab3b..a0b2fb890ec1a 100644
--- a/.github/workflows/package-checks.yml
+++ b/.github/workflows/package-checks.yml
@@ -38,10 +38,9 @@ jobs:
         with:
           python-version: '3.8'
 
-      - name: Build pandas
+      - name: Install dependencies
         run: |
           python -m pip install python-dateutil pytz numpy cython
-          python setup.py build_ext -j 1
         shell: bash -el {0}
 
       - name: Install with extra

From fd9e35ec97d48874a6873516c2eed77e8c76af9c Mon Sep 17 00:00:00 2001
From: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>
Date: Fri, 4 Nov 2022 13:47:22 -0700
Subject: [PATCH 09/17] Try to see if we can skip cython

---
 .github/workflows/package-checks.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/package-checks.yml b/.github/workflows/package-checks.yml
index a0b2fb890ec1a..a2fd879317302 100644
--- a/.github/workflows/package-checks.yml
+++ b/.github/workflows/package-checks.yml
@@ -38,12 +38,12 @@ jobs:
         with:
           python-version: '3.8'
 
-      - name: Install dependencies
+      - name: Install required dependencies
         run: |
-          python -m pip install python-dateutil pytz numpy cython
+          python -m pip install python-dateutil pytz numpy
         shell: bash -el {0}
 
-      - name: Install with extra
+      - name: Pip install with extra
         run: |
           python -m pip install -e .[${{ matrix.extra }}] --no-build-isolation --no-use-pep517
         shell: bash -el {0}

From 5b068e0f0a29405b7de66e84e4c8b8ac3157fd76 Mon Sep 17 00:00:00 2001
From: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>
Date: Mon, 7 Nov 2022 13:11:25 -0800
Subject: [PATCH 10/17] Try passing clean

---
 .github/workflows/package-checks.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/package-checks.yml b/.github/workflows/package-checks.yml
index a2fd879317302..49eab6f50fad1 100644
--- a/.github/workflows/package-checks.yml
+++ b/.github/workflows/package-checks.yml
@@ -45,5 +45,5 @@ jobs:
 
       - name: Pip install with extra
         run: |
-          python -m pip install -e .[${{ matrix.extra }}] --no-build-isolation --no-use-pep517
+          python -m pip install -e .[${{ matrix.extra }}] --no-build-isolation --no-use-pep517 --install-option="clean"
         shell: bash -el {0}

From d75435f5d367c354efff39358a7887abeb6b59a0 Mon Sep 17 00:00:00 2001
From: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>
Date: Mon, 7 Nov 2022 20:05:42 -0800
Subject: [PATCH 11/17] Reinstall cython

---
 .github/workflows/package-checks.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/package-checks.yml b/.github/workflows/package-checks.yml
index 49eab6f50fad1..976227ee21f1d 100644
--- a/.github/workflows/package-checks.yml
+++ b/.github/workflows/package-checks.yml
@@ -40,7 +40,7 @@ jobs:
 
       - name: Install required dependencies
         run: |
-          python -m pip install python-dateutil pytz numpy
+          python -m pip install python-dateutil pytz numpy cython
         shell: bash -el {0}
 
       - name: Pip install with extra

From 213d1f321e026b34bded7576da135d2ce0f02e05 Mon Sep 17 00:00:00 2001
From: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>
Date: Tue, 8 Nov 2022 12:09:02 -0800
Subject: [PATCH 12/17] pep517

---
 .github/workflows/package-checks.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/package-checks.yml b/.github/workflows/package-checks.yml
index 976227ee21f1d..75af05b51dfd1 100644
--- a/.github/workflows/package-checks.yml
+++ b/.github/workflows/package-checks.yml
@@ -45,5 +45,5 @@ jobs:
 
       - name: Pip install with extra
         run: |
-          python -m pip install -e .[${{ matrix.extra }}] --no-build-isolation --no-use-pep517 --install-option="clean"
+          python -m pip install -e .[${{ matrix.extra }}] --no-build-isolation --install-option="clean"
         shell: bash -el {0}

From 0fb1e103476d0893f4ffae3b8746f7f636ade7c5 Mon Sep 17 00:00:00 2001
From: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>
Date: Tue, 8 Nov 2022 14:52:54 -0800
Subject: [PATCH 13/17] Try forcefully disabling extensions

---
 .github/workflows/package-checks.yml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/.github/workflows/package-checks.yml b/.github/workflows/package-checks.yml
index 75af05b51dfd1..2df03e4322ce6 100644
--- a/.github/workflows/package-checks.yml
+++ b/.github/workflows/package-checks.yml
@@ -38,6 +38,13 @@ jobs:
         with:
           python-version: '3.8'
 
+      # Can take a significant amount of time while this should only check that
+      # the extras are installed
+      - name: Disable building ext_modules
+        run: |
+          sed -i '/ext_modules=/d' setup.py
+        shell: bash -el {0}
+
       - name: Install required dependencies
         run: |
           python -m pip install python-dateutil pytz numpy cython

From d2fb7ebdda44228670a664ed8e89b071936b7e3e Mon Sep 17 00:00:00 2001
From: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>
Date: Tue, 8 Nov 2022 15:45:40 -0800
Subject: [PATCH 14/17] Remove install option

---
 .github/workflows/package-checks.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/package-checks.yml b/.github/workflows/package-checks.yml
index 2df03e4322ce6..7d9853c5d7b2b 100644
--- a/.github/workflows/package-checks.yml
+++ b/.github/workflows/package-checks.yml
@@ -52,5 +52,5 @@ jobs:
 
       - name: Pip install with extra
         run: |
-          python -m pip install -e .[${{ matrix.extra }}] --no-build-isolation --install-option="clean"
+          python -m pip install -e .[${{ matrix.extra }}] --no-build-isolation
         shell: bash -el {0}

From 05b6ef7e5fd84fccd135a7e1e06981476b0b6b1a Mon Sep 17 00:00:00 2001
From: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>
Date: Wed, 9 Nov 2022 13:12:13 -0800
Subject: [PATCH 15/17] Install wheel

---
 .github/workflows/package-checks.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/package-checks.yml b/.github/workflows/package-checks.yml
index 7d9853c5d7b2b..fd90b10d42ce2 100644
--- a/.github/workflows/package-checks.yml
+++ b/.github/workflows/package-checks.yml
@@ -47,7 +47,7 @@ jobs:
 
       - name: Install required dependencies
         run: |
-          python -m pip install python-dateutil pytz numpy cython
+          python -m pip install --upgrade pip setuptools wheel python-dateutil pytz numpy cython
         shell: bash -el {0}
 
       - name: Pip install with extra

From 89c9f25858e8518c07a47c5d63859ef4fd2dee6d Mon Sep 17 00:00:00 2001
From: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>
Date: Wed, 9 Nov 2022 17:27:36 -0800
Subject: [PATCH 16/17] Try less hacky way

---
 .github/workflows/package-checks.yml | 14 +++++++-------
 setup.py                             |  4 ++++
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/package-checks.yml b/.github/workflows/package-checks.yml
index fd90b10d42ce2..d8303a3535bd9 100644
--- a/.github/workflows/package-checks.yml
+++ b/.github/workflows/package-checks.yml
@@ -38,12 +38,12 @@ jobs:
         with:
           python-version: '3.8'
 
-      # Can take a significant amount of time while this should only check that
-      # the extras are installed
-      - name: Disable building ext_modules
-        run: |
-          sed -i '/ext_modules=/d' setup.py
-        shell: bash -el {0}
+#      # Can take a significant amount of time while this should only check that
+#      # the extras are installed
+#      - name: Disable building ext_modules
+#        run: |
+#          sed -i '/ext_modules=/d' setup.py
+#        shell: bash -el {0}
 
       - name: Install required dependencies
         run: |
@@ -52,5 +52,5 @@ jobs:
 
       - name: Pip install with extra
         run: |
-          python -m pip install -e .[${{ matrix.extra }}] --no-build-isolation
+          python -m pip install -e .[${{ matrix.extra }}] --no-build-isolation --install-option="no-extensions"
         shell: bash -el {0}
diff --git a/setup.py b/setup.py
index 05d4407c7e959..ce06990ae5b77 100755
--- a/setup.py
+++ b/setup.py
@@ -407,6 +407,10 @@ def maybe_cythonize(extensions, *args, **kwargs):
         # See https://github.com/cython/cython/issues/1495
         return extensions
 
+    elif "no-extensions" in sys.argv:
+        # For pip install extras CI job in .github/workflows/package-checks.yml
+        return []
+
     elif not _CYTHON_INSTALLED:
         # GH#28836 raise a helfpul error message
         if _CYTHON_VERSION:

From fe4cacabdafd21a1651d01b2436d25841928d50c Mon Sep 17 00:00:00 2001
From: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>
Date: Thu, 10 Nov 2022 10:09:53 -0800
Subject: [PATCH 17/17] Didn't work

---
 .github/workflows/package-checks.yml     | 14 +++++++-------
 scripts/validate_min_versions_in_sync.py |  9 ++++++---
 setup.py                                 |  4 ----
 3 files changed, 13 insertions(+), 14 deletions(-)

diff --git a/.github/workflows/package-checks.yml b/.github/workflows/package-checks.yml
index d8303a3535bd9..762cb509be136 100644
--- a/.github/workflows/package-checks.yml
+++ b/.github/workflows/package-checks.yml
@@ -38,12 +38,12 @@ jobs:
         with:
           python-version: '3.8'
 
-#      # Can take a significant amount of time while this should only check that
-#      # the extras are installed
-#      - name: Disable building ext_modules
-#        run: |
-#          sed -i '/ext_modules=/d' setup.py
-#        shell: bash -el {0}
+      # Hacky patch to disable building cython extensions.
+      # This job should only check that the extras successfully install.
+      - name: Disable building ext_modules
+        run: |
+          sed -i '/ext_modules=/d' setup.py
+        shell: bash -el {0}
 
       - name: Install required dependencies
         run: |
@@ -52,5 +52,5 @@ jobs:
 
       - name: Pip install with extra
         run: |
-          python -m pip install -e .[${{ matrix.extra }}] --no-build-isolation --install-option="no-extensions"
+          python -m pip install -e .[${{ matrix.extra }}] --no-build-isolation
         shell: bash -el {0}
diff --git a/scripts/validate_min_versions_in_sync.py b/scripts/validate_min_versions_in_sync.py
index ad0375a4320a2..a69bdb95c0f9b 100755
--- a/scripts/validate_min_versions_in_sync.py
+++ b/scripts/validate_min_versions_in_sync.py
@@ -24,7 +24,7 @@
 )
 CODE_PATH = pathlib.Path("pandas/compat/_optional.py").resolve()
 SETUP_PATH = pathlib.Path("setup.cfg").resolve()
-EXCLUDE_DEPS = {"tzdata"}
+EXCLUDE_DEPS = {"tzdata", "blosc"}
 # pandas package is not available
 # in pre-commit environment
 sys.path.append("pandas/compat")
@@ -38,10 +38,11 @@
 
 
 def get_versions_from_code() -> dict[str, str]:
+    """Min versions for checking within pandas code."""
     install_map = _optional.INSTALL_MAPPING
     versions = _optional.VERSIONS
     for item in EXCLUDE_DEPS:
-        versions.pop(item)
+        versions.pop(item, None)
     return {
         install_map.get(k, k).casefold(): v
         for k, v in versions.items()
@@ -50,6 +51,7 @@ def get_versions_from_code() -> dict[str, str]:
 
 
 def get_versions_from_ci(content: list[str]) -> tuple[dict[str, str], dict[str, str]]:
+    """Min versions in CI job for testing all optional dependencies."""
     # Don't parse with pyyaml because it ignores comments we're looking for
     seen_required = False
     seen_optional = False
@@ -79,6 +81,7 @@ def get_versions_from_ci(content: list[str]) -> tuple[dict[str, str], dict[str,
 
 
 def get_versions_from_setup() -> dict[str, str]:
+    """Min versions in setup.cfg for pip install pandas[extra]."""
     install_map = _optional.INSTALL_MAPPING
     optional_dependencies = {}
 
@@ -99,7 +102,7 @@ def get_versions_from_setup() -> dict[str, str]:
         optional_dependencies[install_map.get(package, package).casefold()] = version
 
     for item in EXCLUDE_DEPS:
-        optional_dependencies.pop(item)
+        optional_dependencies.pop(item, None)
 
     return optional_dependencies
 
diff --git a/setup.py b/setup.py
index ce06990ae5b77..05d4407c7e959 100755
--- a/setup.py
+++ b/setup.py
@@ -407,10 +407,6 @@ def maybe_cythonize(extensions, *args, **kwargs):
         # See https://github.com/cython/cython/issues/1495
         return extensions
 
-    elif "no-extensions" in sys.argv:
-        # For pip install extras CI job in .github/workflows/package-checks.yml
-        return []
-
     elif not _CYTHON_INSTALLED:
         # GH#28836 raise a helfpul error message
         if _CYTHON_VERSION: