From: Svenne Krap Date: Thu, 24 May 2012 13:15:27 +0000 (+0200) Subject: initial commit X-Git-Url: https://git.svenne.dk/?p=public%2Fpostgresql-toys.git;a=commitdiff_plain;ds=sidebyside initial commit --- 23fcf4a1dfa265cb0219a776a354733f6021602f diff --git a/comparepgsqldb b/comparepgsqldb new file mode 100755 index 0000000..64e76d2 --- /dev/null +++ b/comparepgsqldb @@ -0,0 +1,21 @@ +#!/bin/bash +# Postgresql schema comparer +# Copyright 2007 Svenne Krap +# Released under ASL 2.0 + +if [ $# -ne 2 ]; then + echo "DB compare " + exit +fi +DB1=$1 +DB2=$2 +File1=`mktemp` +File2=`mktemp` +echo "Compare PostgreSQL database $DB1 and $DB2" +echo "No lines below this means database structure is equal. Data is not checked." +pg_dump --schema-only $DB1 > $File1 +pg_dump --schema-only $DB2 > $File2 +diff -u $File1 $File2 +rm $File1 +rm $File2 + diff --git a/license.txt b/license.txt new file mode 100644 index 0000000..0d63a09 --- /dev/null +++ b/license.txt @@ -0,0 +1,13 @@ +Copyright 2007 Svenne Krap + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. diff --git a/renumber.py b/renumber.py new file mode 100644 index 0000000..aedf969 --- /dev/null +++ b/renumber.py @@ -0,0 +1,40 @@ +# Copyright 2012 Svenne Krap +# +# this script renumbers files in the format nnnn_XXXXXXX.sql , +# where nnnn is a series of digits (0-9) and XXXX is any string +# +# first parameter is the first number to renumber +# second paramter is the amount to renumber it (negatives work too) +# third parameter decides between dry-run (0) and actual doing work (1) +# +# License: ASL 2.0 + +import os +import sys +if len(sys.argv) < 4: + print "Renumber.py, Svenne Krap 2012" + print + print "renumber.py " + sys.exit() + +renumber_from = int(sys.argv[1]) +renumber_amount = int(sys.argv[2]) +doit = int(sys.argv[3]) + + +files = os.listdir('.') +files.sort() +if renumber_amount > 0: files.reverse() + +for file in files: + if not file.endswith(".sql"): continue + if file.find("_") == -1: continue + numstr = file.split("_")[0] + digits = len(numstr) + numint = int(numstr) + if numint < renumber_from: continue + newname = file.replace(numstr + "_", (("%0" + str(digits) + "i") % (numint + renumber_amount)) + "_" ) + if doit == 1: + os.rename(file,newname) + else: + print file, "=>", newname diff --git a/reset.sh b/reset.sh new file mode 100644 index 0000000..cc7795a --- /dev/null +++ b/reset.sh @@ -0,0 +1,2 @@ +#!/bin/bash +grep "create table" *.sql | cut -d: -f2 | sed 's/create/drop/g' | sed 's/(/ cascade;/g' | psql diff --git a/rundb b/rundb new file mode 100755 index 0000000..7892412 --- /dev/null +++ b/rundb @@ -0,0 +1,104 @@ +#!/usr/bin/python +# Database script runner +# Copyright 2007 Svenne Krap +# License ASL 2.0 +# +# Usage: +# - ensure you have a file named DATABASE that contains the name of your target db +# ie "echo project_test > DATABASE" +# - remember to exclude it from your SCM +# ie. "echo DATABASE >> .gitignore" (if using git) +# - if you want to run it in normal mode you need a file called PRODMODE +# ie. "touch PRODMODE" +# +# Files needs to be called nnnn_XXXXXXX.sql (or use sqledit) +# i.e. any amount of digits (0-9) followed by one underscore followed by some +# string followed by ".sql" +# +# Run the command as rundb nnnn +# +import sys +import os +import time + +PAGER = os.environ.get('PAGER', 'more') +argc = len(sys.argv) + +try: + db = open("DATABASE","r").read().strip() +except: + print "Need database name in file DATABASE" + sys.exit(1) + +files = os.listdir('.') +files.sort() +mode = "unknown" +if 'DIAGMODE' in files: mode = "diag" +if 'PRODMODE' in files: mode = "prod" +if mode=="unknown": + print "Unable to determine DIAGMODE or PRODMODE. Please touch appropriate file in run-dir" + sys.exit(0); + +try: + os.chdir("output") +except: + os.mkdir("output") + os.chdir("output") +os.chdir("..") + + + +rt = time.localtime() +logfile = "output/run_" + time.strftime("%Y-%m-%d-%H-%M-%S",rt) + ".log" + + +if argc < 2 or argc > 3: + print "Syntax: rundb.py [exclude_tags]" + print + print "dbname = name of database" + print "from = integer of first command" + print "exclude_tags = comma separated list of strings in filename to exclude" + if argc == 1: + print "Log is written to " + logfile + os.system("psql -d %s -e -L %s" % (db,logfile) ) + print "Log was written to " + logfile + sys.exit(0) + sys.exit(1) + +def db_run_file(db,f,logfile): + os.system("echo \"###RESULT### %s\" >>%s 2>&1" % (f,logfile)) + os.system("psql --single-transaction -d %s -f %s >>%s 2>&1" % (db,f,logfile) ) + os.system("echo \"###RUN### %s\" >>%s 2>&1" % (f,logfile)) + os.system("cat %s >>%s 2>&1" % (f,logfile) ) + +if argc >= 3: + exclude_tags = sys.argv[2].strip().split(",") +else: + exclude_tags = [] + +if mode=='prod': + run_from = int(sys.argv[1]) + for f in files: + good = True + if not f.endswith(".sql"): continue + pos = f.find("_") + if pos == -1: continue + first = f[:pos] + try: + num = int(first) + except: + num = int(first[:-1]) + if num < run_from: continue + for x in exclude_tags: + if not f.find(x) == -1: + good = False + break + if good == False: continue + db_run_file(db,f,logfile) +elif mode=='diag': + filename = sys.argv[1] + if os.path.exists(filename) and os.path.isfile(filename): + db_run_file(db,filename,logfile) + +if os.path.exists(logfile): + os.system('%s %s' % (PAGER, logfile)) diff --git a/sqledit b/sqledit new file mode 100755 index 0000000..7c564fd --- /dev/null +++ b/sqledit @@ -0,0 +1,116 @@ +#!/usr/bin/python +import sys +import os +import md5 +import os.path + +EDITOR = os.environ.get('EDITOR', 'vim') +def md5file(filename): + try: + return md5.new(file(filename,'r').read()).hexdigest() + except: + return "" +if len(sys.argv) < 2: + print "need command" + sys.exit(1) + +mode = "unknown" +if os.path.exists('DIAGMODE') : mode = "diag" +if os.path.exists('PRODMODE'): mode = "prod" +if os.path.exists('.hg'): + merc = 1 +else : + merc = 0 + +if mode=="unknown": + print "Unable to determine DIAGMODE or PRODMODE. Please touch appropriate file in run-dir" + sys.exit(0); + +cmd = sys.argv[0] +files = os.listdir('.') +files.sort() +lastfile="" +new = 0 + +for i in range(1,len(files) + 1): + j = -1 * i + f = files[j] + if f.endswith(".sql"): + lastfile = f + break; + +if sys.argv[1] in ["current","c"]: + # no last file! + if len(lastfile) == 0: + print "No last file" + sys.exit(0) + editfile =lastfile +elif sys.argv[1] in ["next","n"]: + new = 1 + if len(sys.argv) == 3: + input = sys.argv[2] + else: + print "I need description as third argument" + sys.exit(1) + + if len(input): + if len(lastfile): + first = lastfile[:lastfile.find("_")] + try: + number = int(first) + except: + number = int(first[:-1]) + number += 1 + else: + number = 1 + editfile = "%05u_%s.sql" % (number,input) +else: + editfile = sys.argv[1].strip() + if not (os.path.exists(editfile) and os.path.isfile(editfile) ): + print "no real file" + editfile = "" + +if editfile.find("_") == -1: + print "Malformed filename" + editfile = "" +else: + first = editfile[:editfile.find("_")] + try: + number = int(first) + except: + try: + number = int(first[:-1]) + except: + number = -1 +print number +if number < 1: + editfile = "" + print "No number" + +if len(editfile) ==0: sys.exit(0) + +before_md5 = md5file(editfile) +exitcode = os.system('%s %s' % (EDITOR, editfile)) +after_md5 = md5file(editfile) + +if (after_md5 != "" and before_md5 != after_md5): + if mode == 'prod': + os.system("rundb %s" % (number,)) + elif mode == 'diag': + os.system("rundb %s" % (editfile,)) + if merc == 1: + if new: + os.system("hg add " + editfile) + print "Run mercurial ? (Yes [A]uto, Yes [M]anual, No)" + c = "" + while c not in ['a','m','n']: + c = sys.stdin.read(1).lower() + if c == 'n': + sys.exit() + if c == 'a': + os.system("hg ci -m `date +auto%Y%m%d%H%M%S`") + sys.exit() + if c == 'm': + os.system("hg ci") + sys.exit() +