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Adds efficient MySQL indices, resolves #361

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This commit is contained in:
Simone Mainardi 2016-01-26 12:16:51 +01:00
parent 804cac1193
commit beed2dfdee
1 changed files with 12 additions and 0 deletions
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12
src/MySQLDB.cpp
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@ -188,6 +188,18 @@ MySQLDB::MySQLDB(NetworkInterface *_iface) : DB(_iface) {
snprintf(sql, sizeof(sql), "DROP TABLE IF EXISTS `%sv6_%u` ",
ntop->getPrefs()->get_mysql_tablename(), iface->get_id());
exec_sql_query(sql, true, true);
// FOURTH: add extra indices to speedup queries
snprintf(sql, sizeof(sql), "ALTER TABLE `%sv4` "
"ADD INDEX `ix_%sv4_ntopng_first_src_dst` (FIRST_SWITCHED, IP_SRC_ADDR, IP_DST_ADDR)",
ntop->getPrefs()->get_mysql_tablename(),
ntop->getPrefs()->get_mysql_tablename());
exec_sql_query(sql, true, true);
snprintf(sql, sizeof(sql), "ALTER TABLE `%sv6` "
"ADD INDEX `ix_%sv6_ntopng_first_src_dst` (FIRST_SWITCHED, IP_SRC_ADDR, IP_DST_ADDR)",
ntop->getPrefs()->get_mysql_tablename(),
ntop->getPrefs()->get_mysql_tablename());
exec_sql_query(sql, true, true);
}
/* ******************************************* */