varaprasadh

package dev.varaprasadh.app;

import org.springframework.http.MediaType;
import org.springframework.web.multipart.MultipartFile;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.math.BigInteger;

varaprasadh

        File file = new ClassPathResource("logo.png").getFile();

        HTTPRequestMultipartBody multipartBody = new HTTPRequestMultipartBody.Builder()
                .addPart("name", request.getName())
                .addPart("file", request.getFile(), request.getFile().getContentType(), request.getFile().getOriginalFilename())
                .addPart("file1", file, null , request.getFile().getOriginalFilename())
                .build();

varaprasadh

• create role

create role 'fleet-support-readonly';

• set password

ALTER USER user_name WITH PASSWORD 'new_password';

• grant login permission

varaprasadh

# Add to postgresql.conf

# Enable logging
logging_collector = on
log_directory = 'pg_log'      # Directory where log files are written
log_filename = 'postgresql-%Y-%m-%d.log' # Daily log files
log_rotation_age = 1d         # Rotate logs daily
log_rotation_size = 100MB     # Also rotate when file reaches 100MB

# What to log

varaprasadh

import aiohttp
import asyncio
import random
from collections import defaultdict
import time
from typing import List, Dict
import logging

varaprasadh

PostgreSQL Map Storage Strategies

Created: 7/23/2025 12:46
Updated: 7/23/2025 12:47
Exported: 7/23/2025 12:48
Link: https://claude.ai/chat/63be5a25-1e26-4592-a0b9-f9bf9aac3fde

Response:

Here are several ways to handle Map<key,value> storage in PostgreSQL with Spring Boot:

varaprasadh

warehouse_import_file_settings

warehouseid       fieldMapping

100.              {productName: "pName", "productId": "pid", subCategory: "subCategory" }


------
@Entity
class warehouseImportFileSettings {