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Support for dotted identificator names

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This commit is contained in:
Miroslav Stampar 2012-07-16 23:13:21 +02:00
parent 52431402dd
commit ffbbb10abb
1 changed files with 13 additions and 14 deletions
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21
lib/core/common.py
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@ -2711,23 +2711,22 @@ def safeSQLIdentificatorNaming(name, isTable=False):
retVal = name retVal = name
if isinstance(name, basestring): if isinstance(name, basestring):
name = getUnicode(name) retVal = getUnicode(name)
_ = isTable and Backend.getIdentifiedDbms() in (DBMS.MSSQL, DBMS.SYBASE)
if isTable and Backend.getIdentifiedDbms() in (DBMS.MSSQL, DBMS.SYBASE) and '.' not in name: if _:
name = "%s.%s" % (DEFAULT_MSSQL_SCHEMA, name) retVal = re.sub(r"(?i)\A%s\." % DEFAULT_MSSQL_SCHEMA, "", retVal)
parts = name.split('.') if not re.match(r"\A[A-Za-z0-9_@\$]+\Z", retVal): # Reference: http://stackoverflow.com/questions/954884/what-special-characters-are-allowed-in-t-sql-column-retVal
for i in xrange(len(parts)):
if not re.match(r"\A[A-Za-z0-9_@\$]+\Z", parts[i]): # Reference: http://stackoverflow.com/questions/954884/what-special-characters-are-allowed-in-t-sql-column-name
if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.ACCESS): if Backend.getIdentifiedDbms() in (DBMS.MYSQL, DBMS.ACCESS):
parts[i] = "`%s`" % parts[i].strip("`") retVal = "`%s`" % retVal.strip("`")
elif Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.PGSQL, DBMS.DB2): elif Backend.getIdentifiedDbms() in (DBMS.ORACLE, DBMS.PGSQL, DBMS.DB2):
parts[i] = "\"%s\"" % parts[i].strip("\"") retVal = "\"%s\"" % retVal.strip("\"")
elif Backend.getIdentifiedDbms() in (DBMS.MSSQL,): elif Backend.getIdentifiedDbms() in (DBMS.MSSQL,):
parts[i] = "[%s]" % parts[i].strip("[]") retVal = "[%s]" % retVal.strip("[]")
retVal = ".".join(parts) if _ and DEFAULT_MSSQL_SCHEMA not in retVal:
retVal = "%s.%s" % (DEFAULT_MSSQL_SCHEMA, retVal)
return retVal return retVal