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Attach to the DSA only when we actually access the DSA #810

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Merged
jeltz merged 1 commit into from
Aug 7, 2026
Merged

Attach to the DSA only when we actually access the DSA #810

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10 changes: 5 additions & 5 deletions src/hash_query.c
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Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,7 @@ typedef struct pgsmLocalState

static pgsmLocalState pgsmStateLocal;

static void pgsm_attach_shmem(void);
static void pgsm_attach_dsa(void);
static HTAB *pgsm_create_bucket_hash(void);

/*
Expand Down Expand Up @@ -168,7 +168,7 @@ pgsm_create_bucket_hash(void)
* address in this process.
*/
static void
pgsm_attach_shmem(void)
pgsm_attach_dsa(void)
{
MemoryContext oldcontext;

Expand All @@ -195,21 +195,19 @@ pgsm_attach_shmem(void)
dsa_area *
get_dsa_area_for_query_text(void)
{
pgsm_attach_shmem();
pgsm_attach_dsa();
return pgsmStateLocal.dsa;
}

HTAB *
get_pgsmHash(void)
{
pgsm_attach_shmem();
return pgsmStateLocal.shared_hash;
}

pgsmSharedState *
pgsm_get_ss(void)
{
pgsm_attach_shmem();
return pgsmStateLocal.shared_pgsmState;
}

Expand Down Expand Up @@ -253,6 +251,8 @@ hash_entry_dealloc(int bucket_id)
HASH_SEQ_STATUS hstat;
pgsmEntry *entry;

pgsm_attach_dsa();

/* Iterate over the hash table. */
hash_seq_init(&hstat, pgsmStateLocal.shared_hash);

Expand Down
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