package liquibase.sqlgenerator.core;
import liquibase.database.Database;
import liquibase.database.core.H2Database;
import liquibase.database.core.HsqlDatabase;
import liquibase.exception.DatabaseException;
import liquibase.exception.UnexpectedLiquibaseException;
import liquibase.sql.Sql;
import liquibase.sql.UnparsedSql;
import liquibase.sqlgenerator.SqlGeneratorChain;
import liquibase.statement.core.GetViewDefinitionStatement;
public class GetViewDefinitionGeneratorHsql extends GetViewDefinitionGenerator {
@Override
public int getPriority() {
return PRIORITY_DATABASE;
}
@Override
public boolean supports(GetViewDefinitionStatement statement, Database database) {
return database instanceof HsqlDatabase;
}
@Override
public Sql[] generateSql(GetViewDefinitionStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain) {
try {
return new Sql[] {
new UnparsedSql("SELECT VIEW_DEFINITION FROM INFORMATION_SCHEMA.SYSTEM_VIEWS WHERE TABLE_NAME = '" + statement.getViewName() + "' AND TABLE_SCHEMA='" + database.convertRequestedSchemaToSchema(statement.getSchemaName()) + "'")
};
} catch (DatabaseException e) {
throw new UnexpectedLiquibaseException(e);
}
}
}