Nazar - Melhorias

bug#12464
dev:trevezani
qua:

git-svn-id: http://desenvolvimento.rjconsultores.com.br/repositorio/sco/BD/FlyWay/trunk@87514 d1611594-4594-4d17-8e1d-87c2c4800839

src/com/rjconsultores/ventaboletos/FlyWay.java

@@ -221,10 +221,20 @@ public class FlyWay {
 		
 		try {
 			StringBuilder sb = new StringBuilder();
+			
+			boolean existe = existeSchema(dataSource.getConnection());
+
+			if (existe) {
 				sb.append(" select nome as nome_arquivo, sql as sql_arquivo, sql_erro as erro, datahora_execucao as datahora");
 				sb.append(" from flyway_scripts");
 				sb.append(" where activo = 1 and nome not in (select replace(\"script\", '.sql', '') from \"schema_version_cst\")");
 				sb.append(" order by nome_arquivo");
+			} else {
+				sb.append(" select nome as nome_arquivo, sql as sql_arquivo, sql_erro as erro, datahora_execucao as datahora");
+				sb.append(" from flyway_scripts");
+				sb.append(" where activo = 1");
+				sb.append(" order by nome_arquivo");
+			}
 			
 			Connection c = dataSource.getConnection();
 			Statement s = c.createStatement();
@@ -307,4 +317,32 @@ public class FlyWay {
 		
 		return retorno;
 	}
+
+	private boolean existeSchema(Connection c) {
+		StringBuilder sb = new StringBuilder();
+		sb.append("SELECT count(table_name) as existe FROM all_tables WHERE table_name = 'schema_version_cst'");
+		
+		try {
+			Statement s = c.createStatement();
+			ResultSet rs = s.executeQuery(sb.toString());
+			
+			int existe = 0;
+			
+			while (rs.next()) {
+				existe = rs.getInt("existe");
+			}
+			
+			rs.close();
+			s.close();
+
+			if (existe > 0) {
+				return true;
+			}
+			
+		} catch (SQLException e) {
+			log.error(e.getMessage(), e);
+		}
+
+		return false;
+	}
 }