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  1. Flink
  2. FLINK-29750

Improve PostgresCatalog#listTables() by reusing resources

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      Currently the PostgresCatalog#listTables() creates a new connection and prepared statement for every schema and table when listing tables. This can be optimized by reusing those resources.

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            liuml07 Mingliang Liu
            liuml07 Mingliang Liu
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