package liquibase.sqlgenerator.core;
import liquibase.database.Database;
import liquibase.database.core.DB2Database;
import liquibase.exception.DatabaseException;
import liquibase.exception.UnexpectedLiquibaseException;
import liquibase.sql.Sql;
import liquibase.sql.UnparsedSql;
import liquibase.sqlgenerator.SqlGenerator;
import liquibase.sqlgenerator.SqlGeneratorChain;
import liquibase.statement.core.GetViewDefinitionStatement;
public class GetViewDefinitionGeneratorDB2 extends GetViewDefinitionGenerator {
@Override
public int getPriority() {
return SqlGenerator.PRIORITY_DATABASE;
}
@Override
public boolean supports(GetViewDefinitionStatement statement, Database database) {
return database instanceof DB2Database;
}
@Override
public Sql[] generateSql(GetViewDefinitionStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain) {
try {
return new Sql[] {
new UnparsedSql("select view_definition from SYSIBM.VIEWS where TABLE_NAME='" + statement.getViewName() + "' and TABLE_SCHEMA='" + database.convertRequestedSchemaToSchema(statement.getSchemaName()) + "'")
};
} catch (DatabaseException e) {
throw new UnexpectedLiquibaseException(e);
}
}
}