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Split MySQL dump SQL file into one file per table or extract a single table from https://stackoverflow.com/questions/132902/how-do-i-split-the-output-from-mysqldump-into-smaller-files
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#!/bin/bash | |
#### | |
# Split MySQL dump SQL file into one file per table | |
# based on https://gist.github.com/jasny/1608062 | |
#### | |
#adjust this to your case: | |
START="/-- Table structure for table/" | |
# or | |
#START="/DROP TABLE IF EXISTS/" | |
if [ $# -lt 1 ] || [[ $1 == "--help" ]] || [[ $1 == "-h" ]] ; then | |
echo "USAGE: extract all tables:" | |
echo " $0 DUMP_FILE" | |
echo "extract one table:" | |
echo " $0 DUMP_FILE [TABLE]" | |
exit | |
fi | |
if [ $# -ge 2 ] ; then | |
#extract one table $2 | |
csplit -s -ftable $1 "/-- Table structure for table/" "%-- Table structure for table \`$2\`%" "/-- Table structure for table/" "%40103 SET TIME_ZONE=@OLD_TIME_ZONE%1" | |
else | |
#extract all tables | |
csplit -s -ftable $1 "$START" {*} | |
fi | |
[ $? -eq 0 ] || exit | |
mv table00 head | |
FILE=`ls -1 table* | tail -n 1` | |
if [ $# -ge 2 ] ; then | |
# cut off all other tables | |
mv $FILE foot | |
else | |
# cut off the end of each file | |
csplit -b '%d' -s -f$FILE $FILE "/40103 SET TIME_ZONE=@OLD_TIME_ZONE/" {*} | |
mv ${FILE}1 foot | |
fi | |
for FILE in `ls -1 table*`; do | |
NAME=`head -n1 $FILE | cut -d$'\x60' -f2` | |
cat head $FILE foot > "$NAME.sql" | |
done | |
rm head foot table* |
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