Validação baseada em schema e upsert com staging via COPY na ingestão de ocultações#1201
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O pull request altera o processo de ingestão e upsert de ocultações com validação baseada no schema do banco, exigência explícita da coluna
hash_idpara operações de upsert e inclusão de um modo de ingestão que usaCOPYdo PostgreSQL com tabela temporária de staging antes do upsert na tabela principal. A lista de colunasNOT NULLpassa a ser resolvida dinamicamente a partir do schema da tabelatno_occultation. Foram adicionados métodos auxiliares noOccultationDaopara preparação de dataframes com timestamps de auditoria, citação de identificadores SQL e execução do fluxo de staging. A definição decreated_ateupdated_atfoi centralizada em um único método. O script de execução também passou a gerar o diretório temporário com um hash baseado em$RANDOM.