26 lines
955 B
Sed
Executable File
26 lines
955 B
Sed
Executable File
#! /bin/sed -f
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1idigraph schema {
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# remove newlines
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:a;N;$!ba;s/\n/ /g
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s| *CREATE TABLE[^("'`]*[`"']\?\([a-z]\+\)[`"']\? *|\n \1\n [shape=none, margin=0, label=<\n <table>\n <tr><td colspan="3"><b>\1</b></td></tr>\n|ig
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s/varchar *( *\([0-9]\+\) *)/varchar[\1]/ig
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s/ *PRIMARY KEY *( *[`"']\?\([a-z]\+\)[`"']\? *) *[,)]//ig
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:b;s/\([a-z]\+\)\([^;]*\)FOREIGN KEY *( *[`"']\?\([a-z]\+\)[`"']\? *) *REFERENCES *[`"']\?\([a-z]\+\)[`"'] *( *[`"']\?\([a-z]\+\)[`"']\? *) *\([^,)]*\)[,)]\(.*\)/\1\2\7\n \1:\3 -> \4:\5/ig;tb
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s| *COMMENT *= *[`"']\?\([^`"']*\)[`"']\?| <tr><td colspan="3">\1</td></tr>|ig
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s| *[`"']\([a-z]\+\)[`"'] *\([^,)]*\) *COMMENT *[`"']\([^`"']*\)[`"'] *[,)]| <tr><td port="\1">\1</td><td>\2</td><td>\3</td></tr>\n|ig
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s/ *ENGINE *= *\w* *//ig
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s/ *DEFAULT *CHARSET *= *\w* *//ig
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s/ *CHARACTER *SET *=\? *\w* *//ig
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s|;|\n </table>\n >];\n|ig
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s/(//ig
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$a}
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