re.search - just skip it

2005-01-26 Thread rasdj
Input is this:

SET1_S_W CHAR(1) NOT NULL,
SET2_S_W CHAR(1) NOT NULL,
SET3_S_W CHAR(1) NOT NULL,
SET4_S_W CHAR(1) NOT NULL,
;

.py says:

import re, string, sys
s_ora = re.compile('.*S_W.*')
lines = open("y.sql").readlines()
for i in range(len(lines)):
try:
if s_ora.search(lines[i]): del lines[i]
except IndexError:
open("z.sql","w").writelines(lines)

but output is:

SET2_S_W CHAR(1) NOT NULL,
SET4_S_W CHAR(1) NOT NULL,
;

It should delete every, not every other!

thx,

RasDJ

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next line, new line

2005-01-30 Thread rasdj
I have a lot of SQL to convert to postgres from oracle. I have most of
the problems worked out except for this last bit. Many of my tables
need the last comma replaced with a close parenthesis - they look like
this:

create table schema.table (
FLD000 NUMERIC(10,0) NOT NULL,
FLD001 CHAR(3) NOT NULL,
FLD002 DATE NOT NULL,
;

when the syntax requires:

FLD002 DATE NOT NULL)
;

I output the text in reverse thinking I could find the semicolon, go to
the next line and replace the 'comma newline' with 'closeparen newline'
and then go on to find the next semicolon.

;
FLD002 DATE NOT NULL,
FLD001 CHAR(3) NOT NULL,
FLD000 NUMERIC(10,0) NOT NULL,
create table schema.table (
;
FLD002 DATE NOT NULL,
FLD001 CHAR(3) NOT NULL,
FLD000 NUMERIC(10,0) NOT NULL,
create table schema.table2 (

I don't seem to be making any progress altho I have had some
interesting output. 

Throw me a bone?

Thank you,

RasDJ

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Re: next line, new line

2005-01-30 Thread rasdj
Thanks Jeremy, something like this would work:

try:
lines = [ line.replace(",\n;", ")\n;") for line in input  ]

If I could figgure out how to:

IF ':' in line
READ next line in
lines = [ line.replace(",\n;", ")\n;") for line in input  ]
output.write(str.join('', lines))

because there are lots of "comma newline" but the only ones I want are
the ones that follow the semicolon.

RasDJ

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