[BugFix][Jdbc][#1459] Remove the 'checkConnValid', because some connector doesn't support 'isValid'. by FlechazoW · Pull Request #1465 · DTStack/chunjun

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…e connector doesn't support 'isValid'.

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Jan 5, 2023

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ll076110 pushed a commit that referenced this pull request

Mar 3, 2023
…ctor doesn't support 'isValid'. (#1465)

(cherry picked from commit 0db36b8)