Restructure error handling as recently discussed. It is now really

possible to trap an error inside a function rather than letting it
propagate out to PostgresMain.  You still have to use AbortCurrentTransaction
to clean up, but at least the error handling itself will cooperate.

1 files changed, 0 insertions, 68 deletions

diff --git a/src/pl/plpython/plpython.h b/src/pl/plpython/plpython.h
deleted file mode 100644
index edd517675a5..00000000000
--- a/src/pl/plpython/plpython.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/* $PostgreSQL: pgsql/src/pl/plpython/plpython.h,v 1.9 2003/11/29 19:52:13 pgsql Exp $ */
-
-#ifndef PLPYTHON_H
-#define PLPYTHON_H
-
-#define DEBUG_EXC 0
-#define DEBUG_LEVEL 0
-
-#define DECLARE_N_EXC(N) int rv_##N; sigjmp_buf buf_##N
-#define TRAP_N_EXC(N) ((rv_##N = sigsetjmp(Warn_restart, 1)) != 0)
-
-#if !DEBUG_EXC
-#define RESTORE_N_EXC(N) memcpy(&Warn_restart, &(buf_##N), sizeof(sigjmp_buf))
-#define SAVE_N_EXC(N) memcpy(&(buf_##N), &Warn_restart, sizeof(sigjmp_buf))
-#define RERAISE_N_EXC(N) siglongjmp(Warn_restart, rv_##N)
-#define RAISE_EXC(V) siglongjmp(Warn_restart, (V))
-#else
-#define RESTORE_N_EXC(N) do { \
-   elog(WARNING, "exception (%d,%d) restore at %s:%d",\
-		PLy_call_level, exc_save_calls, __FUNCTION__, (__LINE__));\
-   exc_save_calls -= 1; \
-   memcpy(&Warn_restart, &(buf_##N), sizeof(sigjmp_buf)); } while (0)
-#define SAVE_N_EXC(N) do { \
-   exc_save_calls += 1; \
-   elog(WARNING, "exception (%d,%d) save at %s:%d", \
-		PLy_call_level, exc_save_calls, __FUNCTION__, (__LINE__)); \
-   memcpy(&(buf_##N), &Warn_restart, sizeof(sigjmp_buf)); } while (0)
-#define RERAISE_N_EXC(N) do { \
-   elog(WARNING, "exception (%d,%d) reraise at %s:%d", \
-   PLy_call_level, exc_save_calls, __FUNCTION__, (__LINE__)); \
-   siglongjmp(Warn_restart, rv_##N); } while (0)
-#define RAISE_EXC(V) do { \
-   elog(WARNING, "exception (%d,%d) raise at %s:%d", \
-   PLy_call_level, exc_save_calls, __FUNCTION__, (__LINE__)); \
-   siglongjmp(Warn_restart, (V)); } while (0)
-#endif
-
-#define DECLARE_EXC() DECLARE_N_EXC(save_restart)
-#define SAVE_EXC() SAVE_N_EXC(save_restart)
-#define RERAISE_EXC() RERAISE_N_EXC(save_restart)
-#define RESTORE_EXC() RESTORE_N_EXC(save_restart)
-#define TRAP_EXC() TRAP_N_EXC(save_restart)
-
-#if DEBUG_LEVEL
-#define CALL_LEVEL_INC() do { PLy_call_level += 1; \
-	elog(DEBUG4, "level: %d", PLy_call_level); } while (0)
-#define CALL_LEVEL_DEC() do { elog(DEBUG4, "level: %d", PLy_call_level); \
-	PLy_call_level -= 1; } while (0)
-#else
-#define CALL_LEVEL_INC() do { PLy_call_level += 1; } while (0)
-#define CALL_LEVEL_DEC() do { PLy_call_level -= 1; } while (0)
-#endif
-
-/* temporary debugging macros
- */
-#if DEBUG_LEVEL
-#define enter() elog(DEBUG4, "Enter(%d): %s", func_enter_calls++,__FUNCTION__)
-#define leave() elog(DEBUG4, "Leave(%d): %s", func_leave_calls++,__FUNCTION__)
-#define mark() elog(DEBUG4, "Mark: %s:%d", __FUNCTION__, __LINE__);
-#define refc(O) elog(DEBUG4, "Ref<%p>:<%d>:%s:%d", (O), (((O) == NULL) ? -1 : (O)->ob_refcnt), __FUNCTION__, __LINE__)
-#else
-#define enter()
-#define leave()
-#define mark()
-#define refc(O)
-#endif
-
-#endif   /* PLPYTHON_H */