Adding support for CrateDB

This commit is contained in:
Miroslav Stampar
2020-02-02 14:51:24 +01:00
parent e448905eb1
commit 0e4232f533
21 changed files with 401 additions and 60 deletions

View File

@@ -105,7 +105,7 @@ def _goInference(payload, expression, charsetType=None, firstChar=None, lastChar
if (conf.eta or conf.threads > 1) and Backend.getIdentifiedDbms() and not re.search(r"(COUNT|LTRIM)\(", expression, re.I) and not (timeBasedCompare and not kb.forceThreads):
if field and re.search(r"\ASELECT\s+DISTINCT\((.+?)\)\s+FROM", expression, re.I):
if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL, DBMS.MONETDB, DBMS.VERTICA):
if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.PGSQL, DBMS.MONETDB, DBMS.VERTICA, DBMS.CRATEDB):
alias = randomStr(lowercase=True, seed=hash(expression))
expression = "SELECT %s FROM (%s)" % (field if '.' not in field else re.sub(r".+\.", "%s." % alias, field), expression) # Note: MonetDB as a prime example
expression += " AS %s" % alias
@@ -496,7 +496,7 @@ def getValue(expression, blind=True, union=True, error=True, time=True, fromUser
if not any((kb.testMode, conf.dummy, conf.offline)) and value is None and Backend.getDbms() and conf.dbmsHandler and not conf.noCast and not conf.hexConvert:
warnMsg = "in case of continuous data retrieval problems you are advised to try "
warnMsg += "a switch '--no-cast' "
warnMsg += "or switch '--hex'" if Backend.getIdentifiedDbms() not in (DBMS.ACCESS, DBMS.FIREBIRD, DBMS.MONETDB, DBMS.MCKOI, DBMS.MIMERSQL) else ""
warnMsg += "or switch '--hex'" if Backend.getIdentifiedDbms() not in (DBMS.ACCESS, DBMS.FIREBIRD, DBMS.MONETDB, DBMS.MCKOI, DBMS.MIMERSQL, DBMS.CRATEDB) else ""
singleTimeWarnMessage(warnMsg)
# Dirty patch (safe-encoded unicode characters)