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minor refactoring

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This commit is contained in:
Miroslav Stampar 2012-03-27 08:31:48 +00:00
parent 3abcd6910a
commit 645fc8a21c
3 changed files with 3 additions and 24 deletions
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9
plugins/dbms/oracle/syntax.py
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@ -30,15 +30,8 @@ class Syntax(GenericSyntax):
lastIndex = firstIndex + index lastIndex = firstIndex + index
old = "'%s'" % expression[firstIndex:lastIndex] old = "'%s'" % expression[firstIndex:lastIndex]
#unescaped = "(" unescaped = "||".join("%s(%d)" % ("CHR" if ord(expression[i]) < 256 else "NCHR", ord(expression[i])) for i in xrange(firstIndex, lastIndex))
unescaped = ""
for i in xrange(firstIndex, lastIndex):
unescaped += "%s(%d)" % ("CHR" if ord(expression[i]) < 256 else "NCHR", ord(expression[i]))
if i < lastIndex - 1:
unescaped += "||"
#unescaped += ")"
expression = expression.replace(old, unescaped) expression = expression.replace(old, unescaped)
else: else:
expression = "||".join("CHR(%d)" % ord(c) for c in expression) expression = "||".join("CHR(%d)" % ord(c) for c in expression)

10
plugins/dbms/postgresql/syntax.py
View File

@ -30,16 +30,8 @@ class Syntax(GenericSyntax):
lastIndex = firstIndex + index lastIndex = firstIndex + index
old = "'%s'" % expression[firstIndex:lastIndex] old = "'%s'" % expression[firstIndex:lastIndex]
#unescaped = "(" unescaped = "||".join("CHR(%d)" % (ord(expression[i])) for i in xrange(firstIndex, lastIndex)) # Postgres CHR() function already accepts Unicode code point of character(s)
unescaped = ""
for i in xrange(firstIndex, lastIndex):
# Postgres CHR() function already accepts Unicode code point of character(s)
unescaped += "CHR(%d)" % (ord(expression[i]))
if i < lastIndex - 1:
unescaped += "||"
#unescaped += ")"
expression = expression.replace(old, unescaped) expression = expression.replace(old, unescaped)
else: else:
expression = "||".join("CHR(%d)" % ord(c) for c in expression) expression = "||".join("CHR(%d)" % ord(c) for c in expression)

8
plugins/dbms/sybase/syntax.py
View File

@ -30,14 +30,8 @@ class Syntax(GenericSyntax):
lastIndex = firstIndex + index lastIndex = firstIndex + index
old = "'%s'" % expression[firstIndex:lastIndex] old = "'%s'" % expression[firstIndex:lastIndex]
unescaped = "" unescaped = "+".join("%s(%d)" % ("CHAR" if ord(expression[i]) < 256 else "TO_UNICHAR", ord(expression[i])) for i in xrange(firstIndex, lastIndex))
for i in xrange(firstIndex, lastIndex):
unescaped += "%s(%d)" % ("CHAR" if ord(expression[i]) < 256 else "TO_UNICHAR", ord(expression[i]))
if i < lastIndex - 1:
unescaped += "+"
#unescaped += ")"
expression = expression.replace(old, unescaped) expression = expression.replace(old, unescaped)
else: else:
expression = "+".join("CHAR(%d)" % ord(c) for c in expression) expression = "+".join("CHAR(%d)" % ord(c) for c in expression)