Questions tagged [db-schema]

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1 vote
4 answers
763 views

How to change table column nullable definition using declarative schema?

I have added a table using declarative schema given below: <table name="trade_item_brand_category"> <column xsi:type="int" name="id" padding="10&...
1 vote
3 answers
5k views

Auto increment in db_schema.xml

In M2 dev docs there is this regarding auto increment: identity Indicates whether a column is auto incremented. Here's excerpt from my db_schema.xml: <column xsi:type="int" name="entity_id" ...
0 votes
2 answers
266 views

char column in db_schema.xml

https://developer.adobe.com/commerce/php/development/components/declarative-schema/configuration/#column-subnode I didn't find the char type (only varchar) in the column section but in the length ...
0 votes
0 answers
6 views

Create a custom component to create display design options in admin and design option dropdown and selected will be displayed on product page

Create a custom component to add/edit/delete and view the detail of design information into admin. Associate the multiple design option to product and show selected design option product detail page. ...
0 votes
1 answer
61 views

How to add new Foriegn Key in existing table in Magento 2.4.5

I am trying to add a new foriegn key in existing table using db_schema.xml but it is not working at all I tried to delete the table and delete module from setup_module table as well but still nothing ...
1 vote
0 answers
18 views

After new compilation , my custom module's table data was reset in magento 2?

I have a custom module with the custom table, When i am doing compilation in some time the table data was completely removing and only the empty data base table is exist. I created this table using ...
2 votes
1 answer
1k views

db_schema.xml setup:db-declaration:generate-whitelist: Constraints/index changes are not applied/refreshed - (Is there cached db_schema.xml?)

Magento 2.3 Question Is there any place where db_schema.xml for your module is cached/restored from? Issue I need to refresh/get the recently changed db_schema.xml changes to apply, which is not ...
2 votes
1 answer
665 views

database schema vs schema patch in magento 2

I have doubts about the database schema and schema patch so can anyone help me to understand the difference between
2 votes
1 answer
267 views

Magento 2: How to increase the column max length?

I want to increase the customer firstname max length so I have updated the length of that column using my custom module dbschema.xml. After updating the length, I can see the updated length in ...
5 votes
1 answer
3k views

Magento 2.4 Error: The attribute 'length' is not allowed

I want to change the field type of catalogrule_product table from varchar to text. <column xsi:type="varchar" name="action_operator" nullable="true" length="10&...
1 vote
1 answer
81 views

Custom order Status on Magento 2 programmatically

I have built a Payment Module and I want to add some custom status on table sales_order_status using etc/db_schema.xml. Is this possible? Thank you.
1 vote
2 answers
672 views

How to force my db_schema.xml to run after a third-party InstallData.php?

I'm working with a legacy module where they used the old InstallData.php script to build their tables, and now I need to make some changes to them. If I wrote those changes in a db_schema.xml, it gets ...
0 votes
1 answer
337 views

How to make id field auto increment in db_schema.xml in mageno 2.4?

I have a custom table created through db_schema.xml (code below): <?xml version="1.0"?> <schema xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:...
0 votes
1 answer
719 views

Magento 2 - can't add foreign key constraint with declarative schema (db_schema.xml) - Reference column X in reference table Y do not have index

I try to add this table: MODULE/etc/db_schema.xml: <?xml version="1.0"?> <schema xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="...
1 vote
3 answers
994 views

Declare length of int column in db schema

How to declare int length in Magento 2.4 db_schema file?
1 vote
1 answer
411 views

can not create db_schema_whitelist.json file in magento 2.4.4

I have issue to create custom mysql table from xml schema. i have create app/code/Vendor_Name/Module_Name/etc/db_schema.xml db_schema.xml <?xml version="1.0"?> <schema xmlns:xsi=&...
2 votes
2 answers
15k views

How to create table and field using db_schema.xml in magento 2

I want to create table and fields using db_schema.xml rather than InstallSchema in custom module. Can anyone help please?
3 votes
2 answers
5k views

Created at and Updated at columns using db schema xml - Magento 2

I have a custom table. Using the InstallSchema, I was able to add default values using: )->addColumn( 'created_at', \Magento\Framework\DB\Ddl\Table::TYPE_TIMESTAMP, null, ['...
0 votes
1 answer
1k views

Magento 2.3 How can add primary key constraint combination of multiple column using db_schema.xml?

There are some custom tables in the database which don't have a primary key. A single column can not be a primary key. So I want to make a primary key with the help of existing two-column combinations....
0 votes
2 answers
243 views

Is there any way to update installschema.php to dbschema.xml?

How to create dbschema.xml from installschema.php
0 votes
1 answer
295 views

setup:db-declaration:generate-whitelist does nothing - no results or errors

M2.4.3-p1. Trying to use db_schema.xml as that appears to be the way forward. setup:upgrade is not adding my tables. setup:db-declaration:generate-whitelist is not generating the whitelist. Basically ...
1 vote
1 answer
1k views

Can't create unique and fulltext index on the same column

My table in db_schema looks like below. <table name="test"> <column xsi:type="int" identity="true" name="test_id" padding="10" unsigned="true" nullable="false" comment="Entity Id"/> ...
0 votes
1 answer
647 views

foreign key db_schema.xml automatic renamed to FK_ magento 2

I have this db_schema.xml <?xml version="1.0"?> <!-- /** * Copyright © Magento, Inc. All rights reserved. * See COPYING.txt for license details. */ --> <schema xmlns:xsi=&...
0 votes
1 answer
1k views

Magento 2 - create a table with foreign key constraint

I try to add this database table. It has a foreign key constraint to the customer_entity table. I need to configure it so if the customer is getting deleted that record is also getting deleted. This ...
0 votes
1 answer
422 views

Magento2: what is the purpose of having db_schema_whitelist.json?

I'm looking for some sort of explanation for the below topics but I'm not able to find the exact answers on the internet. What is the need for db_schema_whitelist.json? (I have read that this file ...
0 votes
1 answer
313 views

How to filter products out with custom created field on catalog_product_entity

I have added 2 fields in db_schema.xml there created on table catalog_product_entity the challenges for me now are I'm using the one field as custom state and this state is the field I need to filter ...
0 votes
1 answer
475 views

How to update Magento core column from type int to decimal using declarative schema?

I want to update the core table column from type int to decimal. <column xsi:type="int" name="column_name" padding="10" unsigned="true" nullable="false&...
0 votes
1 answer
320 views

Change type of field in db (table: quote, field: customer_note, current type: varchar, wanted type: text)

I try to change the type of the field customer_note in the quote table from varchar to text. I went the declarative way: VendorName/Module/etc/db_schema.xml: <?xml version="1.0" ?> <...
0 votes
1 answer
50 views

Unable to create table with foreign key?

<table name="profile_products" resource="default" engine="innodb" comment="profile products"> <column xsi:type="smallint" ...
0 votes
2 answers
2k views

Magento 2 how to increase text type field length?

I have a module where I save a PDF file in a text type field, however I just realized that the pdf was not stored completly, it misses some characters. This is how I created the field: $installer->...
0 votes
1 answer
247 views

Base DB schema didn't create table

In my report_sales > coupons page I get exception Base table or view not found: 1146 Table salesrule_coupon_aggregated doesn't exist And I find out that system didn't create this table (It doesn't ...
0 votes
1 answer
1k views

How to add created at and updated at column and update it on values save?

I want to add created_at and updated_at columns in a custom table and update both columns on saving the data.
0 votes
1 answer
818 views

Allow tinytext in db_schema.xml magento 2

I'm doing a custom migration from Magento 1.9 to Magento 2.3.4 , in one of the custom module on Magento 1.9 it uses tinytext as table column type, therefore I tried to recreate this module using ...
1 vote
2 answers
483 views

Magento2.3 - What is the benefit of Declarative DB Schema over Traditional installation schema for DB management?

At the Magento Imagine Conference, Magento announced the next noteworthy release on the Magento platform – Magento 2.3. It has enormous features, back-end enhancements, and optimizations. So I just ...
2 votes
3 answers
3k views

add custom attribute for customer in magento 2.3 using db schema

how I can add a custom attribute for customer using DB schema in Magento 2.3 does anyone is already tried Just help me?