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