14 lines
578 B
Bash
Executable file
14 lines
578 B
Bash
Executable file
#!/bin/bash
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# Drop tables which don't exist in the database dump.
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[ -n "$1" ] || { echo -e "\nUsage: $0 DUMPFILE\n\nError: No database dump file given"; exit 1; }
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zcat $1 | head | grep "Database: ietf_utf8" || { echo "Is this a database dump? Expected to see 'Database: ietf_utf8' "; exit 1; }
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echo -e "\nSQL commands:\n"
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diff <(zcat $1 | grep '^DROP TABLE IF EXISTS' | tr -d '`;' | field 5) <(ietf/manage.py dbshell <<< 'show tables;' | tail -n +2) | grep '^>' | awk '{print "drop table if exists", $2, ";";}' | tee /dev/stderr | ietf/manage.py dbshell
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echo -e "\nDone"
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