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bug fix for Firebird fingerprint (issue #357)

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This commit is contained in:
Bernardo Damele 2013-01-18 22:32:58 +00:00
parent b176cdb578
commit 4526e31485
1 changed files with 2 additions and 1 deletions
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3
plugins/dbms/firebird/fingerprint.py
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@ -74,6 +74,7 @@ class Fingerprint(GenericFingerprint):
("1.5", ("NULLIF(%d,%d) IS NULL", "EXISTS(SELECT CURRENT_TRANSACTION FROM RDB$DATABASE)")),
("2.0", ("EXISTS(SELECT CURRENT_TIME(0) FROM RDB$DATABASE)", "BIT_LENGTH(%d)>0", "CHAR_LENGTH(%d)>0")),
("2.1", ("BIN_XOR(%d,%d)=0", "PI()>0.%d", "RAND()<1.%d", "FLOOR(1.%d)>=0")),
# TODO: add test for Firebird 2.5
)
for i in xrange(len(table)):
@ -122,7 +123,7 @@ class Fingerprint(GenericFingerprint):
logger.info(infoMsg)
randInt = randomInt()
result = inject.checkBooleanExpression("EXISTS(SELECT * FROM RDB$DATABASE WHERE %d=%d)" % (randInt, randInt))
result = inject.checkBooleanExpression("(SELECT COUNT(*) FROM RDB$DATABASE WHERE %d=%d)>0" % (randInt, randInt))
if result:
infoMsg = "confirming %s" % DBMS.FIREBIRD