opensource/Chat2DB
1
0
Fork 0
mirror of https://github.com/CodePhiliaX/Chat2DB.git synced 2025-07-29 02:32:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

remove redundant code and optimize exception throwing

Browse Source
This commit is contained in:
zgq
2024-03-28 14:49:40 +08:00
parent f425604b15
commit af467eb5fc
9 changed files with 54 additions and 228 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
chat2db-server/chat2db-plugins/chat2db-postgresql/src/main/java/ai/chat2db/plugin/postgresql/PostgreSQLDBManage.java
View File

@ -15,12 +15,6 @@ import static ai.chat2db.plugin.postgresql.consts.SQLConst.*;
public class PostgreSQLDBManage extends DefaultDBManage implements DBManage {
@Override
public String exportDatabaseData(Connection connection, String databaseName, String schemaName, String tableName) throws SQLException {
StringBuilder sqlBuilder = new StringBuilder();
exportTableData(connection,schemaName, tableName, sqlBuilder);
return sqlBuilder.toString();
}
public String exportDatabase(Connection connection, String databaseName, String schemaName, boolean containData) throws SQLException {
StringBuilder sqlBuilder = new StringBuilder();
exportTypes(connection, sqlBuilder);
@ -67,28 +61,6 @@ public class PostgreSQLDBManage extends DefaultDBManage implements DBManage {
}
}
private void exportTableData(Connection connection, String schemaName, String tableName, StringBuilder sqlBuilder) throws SQLException {
String sql =String.format("select * from %s.%s", schemaName,tableName);
try (ResultSet resultSet = connection.createStatement().executeQuery(sql)) {
ResultSetMetaData metaData = resultSet.getMetaData();
while (resultSet.next()) {
sqlBuilder.append("INSERT INTO ").append(tableName).append(" VALUES (");
for (int i = 1; i <= metaData.getColumnCount(); i++) {
String value = resultSet.getString(i);
if (Objects.isNull(value)) {
sqlBuilder.append("NULL");
} else {
sqlBuilder.append("'").append(value).append("'");
}
if (i < metaData.getColumnCount()) {
sqlBuilder.append(", ");
}
}
sqlBuilder.append(");\n");
}
sqlBuilder.append("\n");
}
}
private void exportViews(Connection connection, String schemaName, StringBuilder sqlBuilder) throws SQLException {