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Convert a mysql database dump into something sqlite3 understands.
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#!/bin/sh | |
# ================================================================ | |
# | |
# Convert a mysql database dump into something sqlite3 understands. | |
# | |
# Adapted from | |
# http://stackoverflow.com/questions/489277/script-to-convert-mysql-dump-sql-file-into-format-that-can-be-imported-into-sqlit | |
# | |
# (c) 2010 Martin Czygan <martin.czygan@gmail.com> | |
# | |
# ================================================================ | |
if [ "$#" -lt 1 ]; then | |
echo "Usage: $0 <dumpname>" | |
exit | |
fi | |
SRC=$1 | |
DST=$1.sqlite3.sql | |
DB=$1.sqlite3.db | |
ERR=$1.sqlite3.err | |
cat $SRC | | |
grep -v ' KEY "' | | |
grep -v ' UNIQUE KEY "' | | |
grep -v ' PRIMARY KEY ' | | |
sed 's/ENGINE=MyISAM/ /g' | | |
sed 's/DEFAULT/ /g' | | |
sed 's/CHARSET=[a-zA-Z0-9]*/ /g' | | |
sed 's/AUTO_INCREMENT=[0-9]*/ /g' | | |
sed 's/\\r\\n/\\n/g' | | |
sed 's/\\"/"/g' | | |
sed '/^SET/d' | | |
sed 's/ unsigned / /g' | | |
sed 's/ auto_increment/ primary key autoincrement/g' | | |
sed 's/ smallint([0-9]*) / integer /g' | | |
sed 's/ tinyint([0-9]*) / integer /g' | | |
sed 's/ int([0-9]*) / integer /g' | | |
sed 's/ character set [^ ]* / /g' | | |
sed 's/ enum([^)]*) / varchar(255) /g' | | |
sed 's/ on update [^,]*//g' | | |
sed 's/UNLOCK TABLES;//g' | | |
sed 's/LOCK TABLES [^;]*;//g' | | |
perl -e 'local $/;$_=<>;s/,\n\)/\n\)/gs;print "begin;\n";print;print "commit;\n"' | | |
perl -pe ' | |
if (/^(INSERT.+?)\(/) { | |
$a=$1; | |
s/\\'\''/'\'\''/g; | |
s/\\n/\n/g; | |
s/\),\(/\);\n$a\(/g; | |
} | |
' > $DST | |
cat $DST | sqlite3 $DB > $ERR | |
ERRORS=`cat $ERR | wc -l` | |
if [ "$ERRORS" -eq "0" ]; then | |
echo "Conversion completed without error. Your db is ready under: $DB" | |
echo "\$ sqlite3 $DB" | |
rm -f $ERR | |
else | |
echo "There were errors during conversion. \ | |
Please review $ERR and $DST for details." | |
fi |
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