adb2client/src/main/java/com/alibaba/cloud/analyticdb/adbclient/AdbClient.java [1134:1139]:
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        try {
            conn = this.getConnection();
            stmt = conn.createStatement();
        } catch (SQLException ec) {
            closeDBResources(null, stmt, conn);
            throw new AdbClientException(AdbClientException.CREATE_CONNECTION_ERROR, "Creating statement and connection failed when commit: " + ec.getMessage(), ec);
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adb2client/src/main/java/com/alibaba/cloud/analyticdb/adbclient/AdbClient.java [1148:1153]:
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                    try {
                        conn = this.getConnection();
                        stmt = conn.createStatement();
                    } catch (SQLException ec) {
                        closeDBResources(null, stmt, conn);
                        throw new AdbClientException(AdbClientException.CREATE_CONNECTION_ERROR, "Creating statement and connection failed when commit: " + ec.getMessage(), ec);
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