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Don't segfault if one of the unimplemented functions are called

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We'll need to implement these, but let's stop the crashing for now
This commit is contained in:
Heikki Linnakangas
2025-07-07 11:28:27 +03:00
parent 9ae004f3bc
commit e1b58d5d69
1 changed files with 21 additions and 2 deletions
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23
pgxn/neon/file_cache.c
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@@ -2164,6 +2164,9 @@ PG_FUNCTION_INFO_V1(approximate_working_set_size_seconds);
Datum
approximate_working_set_size_seconds(PG_FUNCTION_ARGS)
{
if (neon_enable_new_communicator)
elog(ERROR, "TODO: not implemented");
if (lfc_size_limit != 0)
{
int32 dc;
@@ -2181,6 +2184,9 @@ PG_FUNCTION_INFO_V1(approximate_working_set_size);
Datum
approximate_working_set_size(PG_FUNCTION_ARGS)
{
if (neon_enable_new_communicator)
elog(ERROR, "TODO: not implemented");
if (lfc_size_limit != 0)
{
int32 dc;
@@ -2201,7 +2207,13 @@ Datum
get_local_cache_state(PG_FUNCTION_ARGS)
{
size_t max_entries = PG_ARGISNULL(0) ? lfc_prewarm_limit : PG_GETARG_INT32(0);
FileCacheState* fcs = lfc_get_state(max_entries);
FileCacheState* fcs;
if (neon_enable_new_communicator)
elog(ERROR, "TODO: not implemented");
fcs = lfc_get_state(max_entries);
if (fcs != NULL)
PG_RETURN_BYTEA_P((bytea*)fcs);
else
@@ -2215,8 +2227,12 @@ prewarm_local_cache(PG_FUNCTION_ARGS)
{
bytea* state = PG_GETARG_BYTEA_PP(0);
uint32 n_workers = PG_GETARG_INT32(1);
FileCacheState* fcs = (FileCacheState*)state;
FileCacheState* fcs;
if (neon_enable_new_communicator)
elog(ERROR, "TODO: not implemented");
fcs = (FileCacheState*)state;
lfc_prewarm(fcs, n_workers);
PG_RETURN_NULL();
@@ -2236,6 +2252,9 @@ get_prewarm_info(PG_FUNCTION_ARGS)
uint32 total_pages;
size_t n_workers;
if (neon_enable_new_communicator)
elog(ERROR, "TODO: not implemented");
if (lfc_size_limit == 0)
PG_RETURN_NULL();