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列存函数哈希表替换

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This commit is contained in:
l00584793
2022-06-17 15:42:17 +08:00
committed by luozihao
parent 43067d6a7b
commit ebc0d18f9b
3 changed files with 31 additions and 1 deletions
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7
src/gausskernel/process/threadpool/knl_instance.cpp
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@ -740,6 +740,12 @@ static void knl_g_audit_init(knl_g_audit_context *audit_cxt)
}
}
void knl_plugin_vec_func_init(knl_g_plugin_vec_func_context* func_cxt) {
for (int i = 0; i < PLUGIN_VEC_FUNC_HATB_COUNT; i++) {
func_cxt->vec_func_plugin[i] = NULL;
}
}
void knl_instance_init()
{
g_instance.binaryupgrade = false;
@ -831,6 +837,7 @@ void knl_instance_init()
knl_g_streaming_dr_init(&g_instance.streaming_dr_cxt);
knl_g_csn_barrier_init(&g_instance.csn_barrier_cxt);
knl_g_audit_init(&g_instance.audit_cxt);
knl_plugin_vec_func_init(&g_instance.plugin_vec_func_cxt);
}
void add_numa_alloc_info(void* numaAddr, size_t length)

10
src/gausskernel/runtime/vecexecutor/vecexpression.cpp
View File

@ -1990,7 +1990,15 @@ void InitVectorFunction(FunctionCallInfo finfo, MemoryContext fcacheCxt)
Oid foid = finfo->flinfo->fn_oid;
entry = (VecFuncCacheEntry*)hash_search(g_instance.vec_func_hash, &foid, HASH_FIND, &found);
struct HTAB* vec_func_hash = NULL;
if (u_sess->attr.attr_sql.dolphin &&
g_instance.plugin_vec_func_cxt.vec_func_plugin[DOLPHIN_VEC] != NULL) {
vec_func_hash = g_instance.plugin_vec_func_cxt.vec_func_plugin[DOLPHIN_VEC];
} else {
vec_func_hash = g_instance.vec_func_hash;
}
entry = (VecFuncCacheEntry*)hash_search(vec_func_hash, &foid, HASH_FIND, &found);
if (found && entry->vec_fn_cache[0] != NULL) {
finfo->flinfo->vec_fn_cache = &entry->vec_fn_cache[0];

15
src/include/knl/knl_instance.h
View File

@ -146,6 +146,20 @@ typedef struct knl_g_cost_context {
} knl_g_cost_context;
enum plugin_vecfunc_type {
DOLPHIN_VEC = 0,
/*
* This is the number of vecfunc hash tables.
* If you are adding a new plugin hash table, do not place an enumeration after it.
*/
PLUGIN_VEC_FUNC_HATB_COUNT,
};
typedef struct knl_g_plugin_vec_func_context {
struct HTAB* vec_func_plugin[PLUGIN_VEC_FUNC_HATB_COUNT];
} knl_g_plugin_vec_func_context;
typedef struct knl_g_pid_context {
ThreadId StartupPID;
ThreadId TwoPhaseCleanerPID;
@ -1148,6 +1162,7 @@ typedef struct knl_instance_context {
uint64 global_session_seq;
struct HTAB* vec_func_hash;
knl_g_plugin_vec_func_context plugin_vec_func_cxt;
MemoryContext instance_context;
MemoryContext error_context;