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#!/bin/sh
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# Translates a MySQL data-only DB export to PostgreSQL
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# The export must be created with:
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# `--compatible=postgresql --add-locks=false --set-charset --no-create-info`
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# Usage: self {input...|<input} >translated
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sedEreFlag="$(test "$(uname)" = Darwin && echo E || echo r)"
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sed () { "$(which sed)" -"$sedEreFlag" "$@";}
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echo 'SET standard_conforming_strings = off;'
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echo 'SET escape_string_warning = off;'
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sed \
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-e 's/([^\\](\\\\)*)\\0/$10/g' \
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-e "s/'0000-00-00( 00:00:00)?'/'-infinity'/g" \
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-e "s/('[[:digit:]]{4}-)00(-[[:digit:]]{2}')/\101\2/g" \
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-e "s/('[[:digit:]]{4}-[[:digit:]]{2}-)00(')/\101\2/g" \
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"$@"
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# \0 isn't allowed in UTF-8; note that \ is doubled for sed
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