~percona-toolkit-dev/percona-toolkit/pt-table-checksum-fails-on-BINARY-field-in-PK-1381280

531.1.3 by Daniel Nichter
Retry metadata locks. Add --plugin to make testing this easier. Print --statistics in cleanup tasks. Add a helper script for myself: sandbox/set-mysql.
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#!/bin/bash
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if [ ! -d "$HOME/mysql-bin" ]; then
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   echo "$HOME/mysql-bin does not exist." >&2
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   exit 1
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fi
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VER=$1
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if [ "$VER" ]; then
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   if [ "$VER" != "4.1" -a "$VER" != "5.0" -a "$VER" != "5.1" -a "$VER" != "5.5" -a "$VER" != "5.6" ]; then
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      echo "VERSION must be 4.1, 5.0, 5.1, 5.5, or 5.6.  Or, do not specify a version to select all available versions." >&2
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      exit 1
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   fi
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else
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   VER='';
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fi
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select choice in $(ls -d $HOME/mysql-bin/mysql-$VER* | sort -r); do
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   echo "export PERCONA_TOOLKIT_SANDBOX=$choice"
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   break
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done
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exit