Adding support for Presto

This commit is contained in:
Miroslav Stampar
2020-01-23 16:59:02 +01:00
parent ec4880e0e1
commit d5fab1907d
18 changed files with 500 additions and 55 deletions

View File

@@ -657,7 +657,7 @@ class Agent(object):
elif fieldsNoSelect:
concatenatedQuery = "CONCAT('%s',%s,'%s')" % (kb.chars.start, concatenatedQuery, kb.chars.stop)
elif Backend.getIdentifiedDbms() in (DBMS.PGSQL, DBMS.ORACLE, DBMS.SQLITE, DBMS.DB2, DBMS.FIREBIRD, DBMS.HSQLDB, DBMS.H2, DBMS.MONETDB, DBMS.DERBY, DBMS.VERTICA, DBMS.MCKOI):
elif Backend.getIdentifiedDbms() in (DBMS.PGSQL, DBMS.ORACLE, DBMS.SQLITE, DBMS.DB2, DBMS.FIREBIRD, DBMS.HSQLDB, DBMS.H2, DBMS.MONETDB, DBMS.DERBY, DBMS.VERTICA, DBMS.MCKOI, DBMS.PRESTO):
if fieldsExists:
concatenatedQuery = concatenatedQuery.replace("SELECT ", "'%s'||" % kb.chars.start, 1)
concatenatedQuery += "||'%s'" % kb.chars.stop
@@ -946,7 +946,7 @@ class Agent(object):
fromFrom = limitedQuery[fromIndex + 1:]
orderBy = None
if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL, DBMS.SQLITE, DBMS.H2, DBMS.VERTICA):
if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL, DBMS.SQLITE, DBMS.H2, DBMS.VERTICA, DBMS.PRESTO):
limitStr = queries[Backend.getIdentifiedDbms()].limit.query % (num, 1)
limitedQuery += " %s" % limitStr