subkanthi

import pandas as pd
from adlfs import AzureBlobFileSystem

# Create a sample DataFrame
df = pd.DataFrame({'id': [1, 2, 3], 'name': ['Alice', 'Bob', 'Charlie']})

# Configure ADLS access
storage_account_name = "your_storage_account"
filesystem = "your_container"  # ADLS Gen2 container
path = f"{filesystem}/data/output.parquet"

subkanthi

mysql> INSERT INTO `temporal_types_DATETIME6` VALUES ('DATETIME(6)','1000-01-01 00:00:00.000000','2022-09-29 01:50:56.123456','9999-12-31 23:59:59.999999',NULL);
Query OK, 1 row affected (0.00 sec)

mysql> INSERT INTO `temporal_types_DATETIME6` VALUES ('DATETIME(6)','1000-01-01 00:00:00.000000','2022-09-29 01:50:56.123456','9999-12-31 23:59:59.999999',NULL);
Query OK, 1 row affected (0.00 sec)

b614a4f66bd5 :) select * from temporal_types_DATETIME6;

SELECT *
FROM temporal_types_DATETIME6

subkanthi

// Clickhouse server version 23.2.4 revision 54461.
CREATE TABLE dt
(
    `timestamp` Date,
    `event_id` UInt8
)
ENGINE = TinyLog


a6382f28c85d :) INSERT INTO dt VALUES ('1925-01-01', 1);

subkanthi

create table test_modify(uid String, newcol Nullable(String)) Engine=MergeTree() order by uid;

CREATE TABLE test_modify
(
    `uid` String,
    `newcol` Nullable(String)
)
ENGINE = MergeTree
ORDER BY uid

subkanthi

// https://github.com/ClickHouse/ClickHouse/blob/58db4b7be4f326f5c30dccf3372172d83912f282/dbms/tests/queries/0_stateless/00463_sessions_in_http_interface.sh

// Pass a unique id to session_id and open a new connection.
ClickHouseDataSource dataSource = new ClickHouseDataSource(url + "?session_id=1", properties);
ClickHouseConnection conn = dataSource.getConnection(userName, "");
dataSource.getConnection().prepareStatement("set max_rows_to_read=7777777").execute();

// Set the setting - max_rows_to_read
ResultSet rs = dataSource.getConnection().prepareStatement("select * from system.settings where name='max_rows_to_read'").executeQuery();

subkanthi

version: "3.4"

# Ubuntu , set this for redpanda to start
# https://sort.veritas.com/public/documents/HSO/2.0/linux/productguides/html/hfo_admin_ubuntu/ch04s03.htm

# Clickhouse Table Schema
# create table test(id int, message String) ENGINE=MergeTree() PRIMARY KEY id;

services:
  mysql-master: