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Add index to ACLK table to improve update statements ()

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* Add index to improve update statements

* Add index to improve select statements

* Improve update statement
This commit is contained in:
Stelios Fragkakis 2023-08-30 15:29:21 +03:00 • committed by GitHub
parent dde4d49e01
commit e3de1518c6
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 14 additions and 1 deletions

10
database/sqlite/sqlite_aclk.c
View file

@ -499,6 +499,16 @@ void sql_create_aclk_table(RRDHOST *host __maybe_unused, uuid_t *host_uuid __may
rc = db_execute(db_meta, sql);
if (unlikely(rc))
error_report("Failed to create ACLK alert table index for host %s", host ? string2str(host->hostname) : host_guid);
snprintfz(sql, ACLK_SYNC_QUERY_SIZE -1, INDEX_ACLK_ALERT1, uuid_str, uuid_str);
rc = db_execute(db_meta, sql);
if (unlikely(rc))
error_report("Failed to create ACLK alert table index 1 for host %s", host ? string2str(host->hostname) : host_guid);
snprintfz(sql, ACLK_SYNC_QUERY_SIZE -1, INDEX_ACLK_ALERT2, uuid_str, uuid_str);
rc = db_execute(db_meta, sql);
if (unlikely(rc))
error_report("Failed to create ACLK alert table index 2 for host %s", host ? string2str(host->hostname) : host_guid);
}
if (likely(host) && unlikely(host->aclk_sync_host_config))
return;

3
database/sqlite/sqlite_aclk.h
View file

@ -46,6 +46,9 @@ static inline int claimed()
"unique(alert_unique_id));"
#define INDEX_ACLK_ALERT "CREATE INDEX IF NOT EXISTS aclk_alert_index_%s ON aclk_alert_%s (alert_unique_id);"
#define INDEX_ACLK_ALERT1 "CREATE INDEX IF NOT EXISTS aclk_alert_index1_%s ON aclk_alert_%s (filtered_alert_unique_id);"
#define INDEX_ACLK_ALERT2 "CREATE INDEX IF NOT EXISTS aclk_alert_index2_%s ON aclk_alert_%s (date_submitted);"
enum aclk_database_opcode {
ACLK_DATABASE_NOOP = 0,

2
database/sqlite/sqlite_aclk_alert.c
View file

@ -407,7 +407,7 @@ void aclk_push_alert_event(struct aclk_sync_host_config *wc)
if (first_sequence_id) {
buffer_flush(sql);
buffer_sprintf(sql, "UPDATE aclk_alert_%s SET date_submitted=unixepoch() "
"WHERE date_submitted IS NULL AND sequence_id BETWEEN %" PRIu64 " AND %" PRIu64 ";",
"WHERE +date_submitted IS NULL AND sequence_id BETWEEN %" PRIu64 " AND %" PRIu64 ";",
wc->uuid_str, first_sequence_id, last_sequence_id);
if (unlikely(db_execute(db_meta, buffer_tostring(sql))))