commit 207c321f13cea3fee7f378057864e8c6453f5adf
author Erlend Egeberg Aasland <erlend.aasland@innova.no> Mon Sep 07 23:26:54 2020 +0200
committer GitHub <noreply@github.com> Mon Sep 07 22:26:54 2020 +0100
tree 394cd3a6f35d1f000e1b0602b3e4ba44151b9232
parent 22748a83d927d3da1beaed771be30887c42b2500

bpo-40744: Drop support for SQLite pre 3.7.3 (GH-20909)

Remove code required to support SQLite pre 3.7.3.

Co-written-by: Berker Peksag <berker.peksag@gmail.com>
Co-written-by: Sergey Fedoseev <fedoseev.sergey@gmail.com>

Modules/_sqlite/module.c

diff --git a/Modules/_sqlite/module.c b/Modules/_sqlite/module.c
index 71d951e..82f58eb 100644
--- a/Modules/_sqlite/module.c
+++ b/Modules/_sqlite/module.c
@@ -29,8 +29,8 @@
 #include "microprotocols.h"
 #include "row.h"
 
-#if SQLITE_VERSION_NUMBER >= 3003003
-#define HAVE_SHARED_CACHE
+#if SQLITE_VERSION_NUMBER < 3007003
+#error "SQLite 3.7.3 or higher required"
 #endif
 
 /* static objects at module-level */
@@ -131,7 +131,6 @@
 \n\
 Checks if a string contains a complete SQL statement. Non-standard.");
 
-#ifdef HAVE_SHARED_CACHE
 static PyObject* module_enable_shared_cache(PyObject* self, PyObject* args, PyObject*
         kwargs)
 {
@@ -159,7 +158,6 @@
 \n\
 Enable or disable shared cache mode for the calling thread.\n\
 Experimental/Non-standard.");
-#endif /* HAVE_SHARED_CACHE */
 
 static PyObject* module_register_adapter(PyObject* self, PyObject* args)
 {
@@ -253,10 +251,8 @@
      METH_VARARGS | METH_KEYWORDS, module_connect_doc},
     {"complete_statement",  (PyCFunction)(void(*)(void))module_complete,
      METH_VARARGS | METH_KEYWORDS, module_complete_doc},
-#ifdef HAVE_SHARED_CACHE
     {"enable_shared_cache",  (PyCFunction)(void(*)(void))module_enable_shared_cache,
      METH_VARARGS | METH_KEYWORDS, module_enable_shared_cache_doc},
-#endif
     {"register_adapter", (PyCFunction)module_register_adapter,
      METH_VARARGS, module_register_adapter_doc},
     {"register_converter", (PyCFunction)module_register_converter,
@@ -307,29 +303,17 @@
     {"SQLITE_UPDATE", SQLITE_UPDATE},
     {"SQLITE_ATTACH", SQLITE_ATTACH},
     {"SQLITE_DETACH", SQLITE_DETACH},
-#if SQLITE_VERSION_NUMBER >= 3002001
     {"SQLITE_ALTER_TABLE", SQLITE_ALTER_TABLE},
     {"SQLITE_REINDEX", SQLITE_REINDEX},
-#endif
-#if SQLITE_VERSION_NUMBER >= 3003000
     {"SQLITE_ANALYZE", SQLITE_ANALYZE},
-#endif
-#if SQLITE_VERSION_NUMBER >= 3003007
     {"SQLITE_CREATE_VTABLE", SQLITE_CREATE_VTABLE},
     {"SQLITE_DROP_VTABLE", SQLITE_DROP_VTABLE},
-#endif
-#if SQLITE_VERSION_NUMBER >= 3003008
     {"SQLITE_FUNCTION", SQLITE_FUNCTION},
-#endif
-#if SQLITE_VERSION_NUMBER >= 3006008
     {"SQLITE_SAVEPOINT", SQLITE_SAVEPOINT},
-#endif
 #if SQLITE_VERSION_NUMBER >= 3008003
     {"SQLITE_RECURSIVE", SQLITE_RECURSIVE},
 #endif
-#if SQLITE_VERSION_NUMBER >= 3006011
     {"SQLITE_DONE", SQLITE_DONE},
-#endif
     {(char*)NULL, 0}
 };
 
@@ -360,6 +344,11 @@
     PyObject *tmp_obj;
     int i;
 
+    if (sqlite3_libversion_number() < 3007003) {
+        PyErr_SetString(PyExc_ImportError, MODULE_NAME ": SQLite 3.7.3 or higher required");
+        return NULL;
+    }
+
     module = PyModule_Create(&_sqlite3module);
 
     if (!module ||