liquibase | Main Liquibase Source | Database library
kandi X-RAY | liquibase Summary
kandi X-RAY | liquibase Summary
Liquibase helps millions of teams track, version, and deploy database schema changes. It will help you to:. This repository contains the main source code for Liquibase. For more information about the product, see the main project website.
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Top functions reviewed by kandi - BETA
- Parse change log
- Parse a SqlCheck condition
- Creates a message for the file not found in the configured search path
- Handles property changes
- Quick fix for missing objects
- Retrieves a JDBC column value from the ResultSet
- Formats a timestamp
- Take an index and snapshot of the database
- Finalize the index
- The primary key is the primary key
- Wrap the input string with new lines
- Generates the SQL statements to create the tables
- Returns a string representation of this TimestampType
- Runs the change log
- Converts a Sequence Change to an Alter Sequence Change
- Performs the satisfibase task
- Generate the SQL for the create table
- Returns the set of reserved words
- Initializes database change log
- Fix the missing table
- Take a snapshot of the foreign key table and return it
- Recursively add objects to the database
- Returns the SQL for the CreateTable
- Generate the SQL statements for the given database
- Determines whether the given database object has a view
- Runs the hub
liquibase Key Features
liquibase Examples and Code Snippets
@Produces
public Liquibase produceLiquibase() throws Exception {
ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
ResourceAccessor classLoaderResourceAccessor = new ClassLoaderResourceAccessor(classLoader)
public BeanContainerListener setLiquibaseConfig(LiquibaseConfig liquibaseConfig) {
return beanContainer -> {
LiquibaseProducer producer = beanContainer.instance(LiquibaseProducer.class);
producer.setLiquibaseConfig(
public void migrate(BeanContainer container) throws LiquibaseException {
Liquibase liquibase = container.instance(Liquibase.class);
liquibase.update(new Contexts());
}
Community Discussions
Trending Discussions on liquibase
QUESTION
I use my liqibase scripts for Jooq code generation. As I learned from the instructions and log, the Dialect is H2.
Is that a problem if the application runs against a SQL Server database afterwards? Does the code generation have to be adjusted or do the metaclasses remain the same?
...ANSWER
Answered 2022-Apr-07 at 14:38The LiquibaseDatabase
can be used for simple database schemas where it is desirable not to connect to an actual database instance (e.g. for performance reasons) in order to generate code. It's drawbacks are that it's not an actual SQL Server database, but a simulated migration - currently on an in-memory H2 database. This means that some vendor specific functionality may not work as expected.
It is usually better not to use the above utility for more complex schemas with vendor specific features (e.g. stored procedures, etc.). Instead, use the SQLServerDatabase
that connects to an actual database instance.
You could still use Liquibase on a testcontainers based SQL Server instance to set up your schema prior to generating jOOQ code, as explained in this blog post here.
QUESTION
I am trying to run Snowflake update using Liquibase as the following command which has fully qualified name of the server, database and the schema.
liquibase --username=myusername --password=mypassword --url="jdbc:snowflake://myserver-name-europe.azure.snowflakecomputing.com/?db=mydb&schema=public" --changelog-file=/samplechangelog.snowflake.sql update
But it just gives me error that I didn't specify the database which I did. Also, the same command work with other Snowflake account? I just even copy and paste it from other project, it's just the name of the server URL and DB is the different.
Here is the error message:
Unexpected error running Liquibase: Cannot perform CREATE TABLE. This session does not have a current database. Call 'USE DATABASE', or use a qualified name. [Failed SQL: (90105) CREATE TABLE DATABASECHANGELOGLOCK (ID INT NOT NULL, LOCKED BOOLEAN NOT NULL, LOCKGRANTED TIMESTAMP_NTZ, LOCKEDBY VARCHAR(255), CONSTRAINT PK_DATABASECHANGELOGLOCK PRIMARY KEY (ID))]
ANSWER
Answered 2022-Mar-31 at 13:04This error is usually due to insufficient permissions - if the user cannot 'see' the database, liquibase silently sets it to null and then fails with this error. The best method of troubleshooting this is to connect via Snowflake web GUI with the same credentials (without setting any role or warehouse), then try running 'use database ...'. The solution is to grant enough permissions to the user - either directly or via a role (but then the role name needs to be passed on in the jdbc connection string as well).
QUESTION
My environment is SQL Server 2019 and Liquibase 4.8.0
I'm having troubles using runWith=sqlcmd within a changeset. Liquibase responds with:
Attribute 'runWith' is not allowed to appear in element 'changeSet'
However, looking at the documentation, and the examples (near the bottom), here: https://docs.liquibase.com/concepts/changelogs/attributes/using-sqlcmd-integration.html
...it seems to be saying that the "runWith" attribute should be within the changeSet tag
liquibase.properties
...ANSWER
Answered 2022-Mar-25 at 13:03The short version is that you are pointing to out of date XSD files in the header of your XML Changelog file. You are pointing to some marked version 2.0 - which are super old and predate the capability.
At any point, the correct ones are in the examples folder under your Liquibase installation.
For reference, as of 4.8.0, the header in the example is:
QUESTION
I'm working on a Java project (based on Spring Boot 2.6.x) using IntelliJ Community Edition and JPA Buddy. I want to use JPA Buddy for entity utility and Liquibase integration.
The production DB (MySQL 5.7) is reachable only by ssh tunnel.
Is there a way to configure a DB connection using ssh tunnel? How can I generate a changeLog from the production DB?
Thanks! Miky
...ANSWER
Answered 2022-Mar-24 at 16:15As you speak about the PROD database - of course, a better option is to make backup/restore local copy and play with it. But regarding the first part of your question you can use ssh port forwarding
e.g.:
QUESTION
I'm using delete and update methods that uses 'where' function of jOOQ:
...ANSWER
Answered 2022-Mar-22 at 09:09The error isn't related to your specific query, but to your dependency management.
The java.util.concurrent.Flow
class has been added to the JDK 9 only, it was not yet available in the JDK 8. Starting from jOOQ 3.15, the jOOQ Open Source Edition had a Java 11 baseline and thus a direct dependency on JDK 11 API, including Flow
. If you wish to continue working with Java 8 and jOOQ 3.15, you will need to upgrade to the commercial distributions, which have continued support for Java 8. You can find jOOQ's Java version support matrix here:
https://www.jooq.org/download/versions
A common reason why you might still be accidentally pulling the jOOQ Open Source Edition dependency and thus run into this error, despite using the commercial editions, could be related to using a third party dependency management framework, such as Spring Boot, which defaults to depending on the jOOQ Open Source Edition. This blog post explains how to work around that: https://blog.jooq.org/how-to-use-jooqs-commercial-distributions-with-spring-boot/
Also, make sure you're using the right dependencies both in your code generation setup as well as at runtime, as you can see in this section of the manual.
It says:
QUESTION
I want jOOQ auto-code generator to run on basis of liquibase schema xml file located in resources folder (not on basis of database connection). The configuration part looks like this in pom.xml:
...ANSWER
Answered 2022-Mar-21 at 12:45This is most likely due to a bug: https://github.com/jOOQ/jOOQ/issues/12997
Explanation and workaroundBehind the scenes, in jOOQ 3.16, the LiquibaseDatabase
, DDLDatabase
, and JPADatabase
all simulate your database migrations using an in-memory H2 database. This might be changed in the future, but that's how it works now. In H2, by default, all identifiers are in upper case, and so is the configuration. This means you should be including the
PUBLIC
schema, not the public
schema.
Note that also code generation output will contain references to PUBLIC
, not public
, so if you want to continue using the LiquibaseDatabase
, you'll have to turn off quoting of identifiers at runtime using the RenderQuotedNames
setting.
Alternatively, you don't have to use the LiquibaseDatabase
, as I've mentioned elsewhere. You can also use testcontainers to run an actual migration directly on PostgreSQL, and reverse engineer an actual PostgreSQL database, instead, as described in this blog post.
QUESTION
I want jOOQ to auto-generate code based on the liquibase schema xml file that I have provided (not on basis of db connection). If I change something in liquibase xml file, the change reflects in the database, but I am not able the new auto-generated code. I have to run mvn clean compile twice in order for jOOQ to understand the change.
The generator part of my pom.xml looks like this. Please help:
...ANSWER
Answered 2022-Mar-21 at 08:14By adding the PostgresDatabase
in addition to the LiquibaseDatabase
, you just override the LiquibaseDatabase
configuration for that element. You can't specify multiple of those.
Please look at the documentation for jOOQ's LiquibaseDatabase
. It mentions that the scripts
property should describe a classpath location of your migration file, not a relative path location, e.g.
QUESTION
How to make jooq auto generator to run using liquibase script and then liquibase migration on spring boot startup instead of mvn clean compile?
I want jooq auto generator to run on basis of liquibase schema and then I want liquibase migration to run on spring boot startup but currently it runs on running mvn clean compile. I want the logs like "Acquired Change Lock" to appear after Application startup and not on mvn clean compile.
This is the pom.xml excerpt:
...ANSWER
Answered 2022-Mar-21 at 09:24Your Maven configuration is useful in your development and build environments, where you depend on a live database and database connection for:
- jOOQ code generation
- Building
- Integration testing (I suspect?)
But that's different from your production database usage, where you're probably better off running Liquibase programmatically, embedded in your application. That's not the only option to run production migrations, but the one I'd recommend. Here's an official resource on the topic by Liquibase to help you make an informed decision: https://www.liquibase.com/blog/3-ways-to-run-liquibase
And here's another resource showing how to use jOOQ's code generation along with testcontainers, instead of a live database, which might help better separate build and production concerns: https://blog.jooq.org/using-testcontainers-to-generate-jooq-code/
QUESTION
After commenting out and uncommenting some lines in a YML file, I can't get my project pushed to our Gitlab anymore due to those prettier errors. To be precise, the commented out block is the server 8080 and uncommented block is the server 443.
...ANSWER
Answered 2022-Mar-17 at 21:41I am having similar issues with parsing errors with husky when trying to do a git commit. I "solved" it following this answer which says that you need to add a --no-verify
flag:
git commit -m "message for the commit" --no-verify
Disclaimer: this overcomes the prettier errors but does not solve it. Be sure to check that your code works properly and follows the respective code guidelines before overpassing it. After you succesfully have done that, you will not need to use the --no-verify
again unless you modify that file.
QUESTION
I'm running Java 17, mvn 3.8.4, liquibase (and liquibase-maven-plugin) 4.7.1, windows 10.
When running mvn liquibase:generateChangeLog
, I have this output:
ANSWER
Answered 2022-Feb-22 at 13:39The error message says, the output changeLogFile must be provided. You specified changeLogFile
instead of outputChangeLogFile
.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install liquibase
You can use liquibase like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the liquibase component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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