liquibase.sqlgenerator.core.UnlockDatabaseChangeLogGenerator Maven / Gradle / Ivy

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There is a newer version: 4.28.0

package liquibase.sqlgenerator.core;

import liquibase.database.Database;
import liquibase.exception.ValidationErrors;
import liquibase.sql.Sql;
import liquibase.sqlgenerator.SqlGenerator;
import liquibase.sqlgenerator.SqlGeneratorChain;
import liquibase.sqlgenerator.SqlGeneratorFactory;
import liquibase.statement.core.UnlockDatabaseChangeLogStatement;
import liquibase.statement.core.UpdateStatement;

public class UnlockDatabaseChangeLogGenerator extends AbstractSqlGenerator {

    @Override
    public ValidationErrors validate(UnlockDatabaseChangeLogStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain) {
        return new ValidationErrors();
    }

    @Override
    public Sql[] generateSql(UnlockDatabaseChangeLogStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain) {
    	String liquibaseSchema = database.getLiquibaseSchemaName();

        UpdateStatement releaseStatement = new UpdateStatement(database.getLiquibaseCatalogName(), liquibaseSchema, database.getDatabaseChangeLogLockTableName());
        releaseStatement.addNewColumnValue("LOCKED", false);
        releaseStatement.addNewColumnValue("LOCKGRANTED", null);
        releaseStatement.addNewColumnValue("LOCKEDBY", null);
        releaseStatement.setWhereClause(database.escapeColumnName(database.getLiquibaseCatalogName(), liquibaseSchema, database.getDatabaseChangeLogTableName(), "ID")+" = 1");

        return SqlGeneratorFactory.getInstance().generateSql(releaseStatement, database);
    }
}