test package revision order

conan/internal/cache/db/cache_database.py

@@ -1,14 +1,20 @@
 import os
+import sqlite3
 
+from conan.api.output import ConanOutput
 from conan.internal.cache.db.packages_table import PackagesDBTable
 from conan.internal.cache.db.recipes_table import RecipesDBTable
 from conans.model.package_ref import PkgReference
 from conans.model.recipe_ref import RecipeReference
+from conans.model.version import Version
 
 
 class CacheDatabase:
 
     def __init__(self, filename):
+        version = sqlite3.sqlite_version
+        if Version(version) < "3.7.11":  # Not an exception, in case some false positives
+            ConanOutput().error(f"Your sqlite3 '{version} < 3.7.11' version is not supported")
         self._recipes = RecipesDBTable(filename)
         self._packages = PackagesDBTable(filename)
         if not os.path.isfile(filename):

conans/test/integration/cache/test_package_revisions.py

@@ -0,0 +1,35 @@
+from mock import mock
+
+from conans.test.assets.genconanfile import GenConanfile
+from conans.test.utils.tools import TestClient
+from conans.util.env import environment_update
+
+
+def test_package_revision_latest():
+    # https://github.com/conan-io/conan/issues/14945
+    c = TestClient()
+    c.save({"tool/conanfile.py": GenConanfile("tool", "0.1").with_package_file("file.txt",
+                                                                               env_var="MYVAR"),
+            "pkg/conanfile.py": GenConanfile("pkg", "0.1").with_tool_requires("tool/0.1")})
+    with environment_update({"MYVAR": "MYVALUE1"}):
+        # Just in case dates were not correctly processed
+        with mock.patch("conan.internal.cache.cache.revision_timestamp_now",
+                        return_value="1691760295"):
+            c.run("create tool")
+    prev1 = c.created_package_revision("tool/0.1")
+    with environment_update({"MYVAR": "MYVALUE2"}):
+        # Just in case dates were not correctly processed
+        with mock.patch("conan.internal.cache.cache.revision_timestamp_now",
+                        return_value="1697442658"):
+            c.run("create tool")
+    prev2 = c.created_package_revision("tool/0.1")
+
+    c.run("create pkg")
+    # The latest is used
+    assert prev2 in c.out
+    assert prev1 not in c.out
+
+    c.run("install --requires=pkg/0.1 --build=pkg*")
+    # The latest is used
+    assert prev2 in c.out
+    assert prev1 not in c.out