fix(canal): fix mysql unsigned medium int#399

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siddontang merged 6 commits intogo-mysql-org:masterfrom

Ryan-Git:fix-mysql-unsigned-mediumint

Jul 11, 2019

Commits on Jul 1, 2019

fix(canal): fix mysql unsigned medium int
Ryan-Git
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Commits on Jul 8, 2019

Commits on Jul 9, 2019

fix dump
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