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PG-200: Add application name to the bucket ID.

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Add application name to the key used to identify queries in the hash
table, this allows different applications to have separate entries in
pg_stat_monitor view if they issued the same query.
This commit is contained in:
Diego Fronza
2021-07-29 14:44:14 -04:00
parent 7934ccbbdf
commit 99f01d37e3
3 changed files with 36 additions and 11 deletions
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6
hash_query.c
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@@ -268,7 +268,7 @@ hash_entry_reset()
/* Caller must accuire lock */
pgssQueryEntry*
hash_create_query_entry(uint64 bucket_id, uint64 queryid, uint64 dbid, uint64 userid, uint64 ip)
hash_create_query_entry(uint64 bucket_id, uint64 queryid, uint64 dbid, uint64 userid, uint64 ip, uint64 appid)
{
pgssQueryHashKey key;
pgssQueryEntry *entry;
@@ -279,6 +279,7 @@ hash_create_query_entry(uint64 bucket_id, uint64 queryid, uint64 dbid, uint64 us
key.dbid = dbid;
key.userid = userid;
key.ip = ip;
key.appid = appid;
entry = (pgssQueryEntry *) hash_search(pgss_query_hash, &key, HASH_ENTER, &found);
return entry;
@@ -286,7 +287,7 @@ hash_create_query_entry(uint64 bucket_id, uint64 queryid, uint64 dbid, uint64 us
/* Caller must accuire lock */
pgssQueryEntry*
hash_find_query_entry(uint64 bucket_id, uint64 queryid, uint64 dbid, uint64 userid, uint64 ip)
hash_find_query_entry(uint64 bucket_id, uint64 queryid, uint64 dbid, uint64 userid, uint64 ip, uint64 appid)
{
pgssQueryHashKey key;
pgssQueryEntry *entry;
@@ -297,6 +298,7 @@ hash_find_query_entry(uint64 bucket_id, uint64 queryid, uint64 dbid, uint64 user
key.dbid = dbid;
key.userid = userid;
key.ip = ip;
key.appid = appid;
/* Lookup the hash table entry with shared lock. */
entry = (pgssQueryEntry *) hash_search(pgss_query_hash, &key, HASH_FIND, &found);