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PG-228: Fix hash table creation flags on PG <= 13. 

Before PostgreSQL 14, HASH_STRINGS flag was not available when creating
a hash table with ShmemInitHash().

Use HASH_BLOBS for previous PostgreSQL versions.
pull/157/head
Diego Fronza 2021-11-16 13:10:56 -03:00
parent 6f353a5596
commit 8ea02b0f2a
1 changed files with 7 additions and 1 deletions
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8
pgsm_errors.c
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@ -47,6 +47,12 @@ static HTAB *pgsm_errors_ht = NULL;
void psgm_errors_init(void) void psgm_errors_init(void)
{ {
HASHCTL info; HASHCTL info;
#if PG_VERSION_NUM >= 140000
int flags = HASH_ELEM | HASH_STRINGS;
#else
int flags = HASH_ELEM | HASH_BLOBS;
#endif
memset(&info, 0, sizeof(info)); memset(&info, 0, sizeof(info));
info.keysize = ERROR_MSG_MAX_LEN; info.keysize = ERROR_MSG_MAX_LEN;
@ -55,7 +61,7 @@ void psgm_errors_init(void)
PSGM_ERRORS_MAX, /* initial size */ PSGM_ERRORS_MAX, /* initial size */
PSGM_ERRORS_MAX, /* maximum size */ PSGM_ERRORS_MAX, /* maximum size */
&info, &info,
HASH_ELEM | HASH_STRINGS); flags);
} }
size_t pgsm_errors_size(void) size_t pgsm_errors_size(void)