Hi, we're using iceberg on a long running spark sql server and after upgrading from 1.2 to 1.3.1 we noticed that eventually the server starts throwing java.lang.IllegalStateException: Connection pool ...
O pool de conexão é um padrão de acesso a dados bem conhecido, cujo objetivo principal é reduzir a sobrecarga envolvida na execução de conexões de banco de dados e operações de leitura/gravação de ...
Java’s String class encapsulates an array of bytes. A byte can be converted to a char, in which case, String becomes an array of characters used to compose words, sentences, or any other data you want ...
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