Add the OP_SetTabCol and OP_VerifyTabCol opcodes, only when compiling with

SQLITE_DEBUG, to do run-time verification of the column cache. FossilOrigin-Name: b37614a3670770919a7c7f8157c5fd6578d736447998640b52e5cef8174cadc2
2018-06-11 17:35:02 +00:00
parent 8d7b212c4c
commit 299bf7c2f0
10 changed files with 123 additions and 18 deletions
@@ -367,6 +367,17 @@
 # undef NDEBUG
 #endif

+/* SQLITE_DEBUG_COLUMNCACHE is synomous with SQLITE_DEBUG.  The 
+** SQLITE_DEBUG_COLUMNCACHE symbol only exists to provide a convenient
+** way to search for all code that deals with verifying correct behavior
+** of the column cache.
+*/
+#ifdef SQLITE_DEBUG
+# define SQLITE_DEBUG_COLUMNCACHE 1
+#else
+# undef SQLIT_DEBUG_COLUMNCACHE
+#endif
+
 /*
 ** Enable SQLITE_ENABLE_EXPLAIN_COMMENTS if SQLITE_DEBUG is turned on.
 */