0dabaf96fb
tables from legacy to new through Django (with minimal cleaning to have the import go through) and removing migrations from submit and liaisons as they interfere with the clean slate of the new database, adjusting IPR model to add null=True on fields with nulls in the database - Legacy-Id: 3778
41 lines
1 KiB
Bash
Executable file
41 lines
1 KiB
Bash
Executable file
#!/bin/bash
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#
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# usage: move-tables-to-db.sh old-db-name new-db-name
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#
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# Do the grunt work of moving tables from old-db-name to new-db-name,
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# the new database is created if it doesn't exist. Note that
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# permissions on the old database are not moved (so the old ones are
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# kept, and the new database won't have any).
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OLD_DB=$1
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NEW_DB=$2
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# read access info at start so we don't get asked a gazillion times about them by MySQL
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read -p "MySQL user: " MYSQL_USER
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read -s -p "MySQL password for \"$MYSQL_USER\": " MYSQL_PASSWORD
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MYSQL_CMD="mysql -NB -u $MYSQL_USER --password=$MYSQL_PASSWORD"
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echo .
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echo "Extracting table names"
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TABLES=`echo "SHOW TABLES IN $1;" | $MYSQL_CMD | sed -e 's/^/\`/' -e 's/$/\`/'`
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echo "Found `echo \"$TABLES\" | wc -l` tables"
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echo "Creating database \`$NEW_DB\`"
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echo "CREATE DATABASE \`$NEW_DB\`;" | $MYSQL_CMD
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echo "Moving tables from \`$OLD_DB\` to \`$NEW_DB\`"
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for TABLE in $TABLES; do
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echo "RENAME TABLE \`$OLD_DB\`.$TABLE TO \`$NEW_DB\`.$TABLE;" | $MYSQL_CMD
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done
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echo "Done"
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