package liquibase.sqlgenerator.core;
import liquibase.database.Database;
import liquibase.database.core.DerbyDatabase;
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 GetViewDefinitionGeneratorDerby extends GetViewDefinitionGenerator {
@Override
public int getPriority() {
return PRIORITY_DATABASE;
}
@Override
public boolean supports(GetViewDefinitionStatement statement, Database database) {
return database instanceof DerbyDatabase;
}
@Override
public Sql[] generateSql(GetViewDefinitionStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain) {
try {
return new Sql[] {
new UnparsedSql("select V.VIEWDEFINITION from SYS.SYSVIEWS V, SYS.SYSTABLES T, SYS.SYSSCHEMAS S WHERE V.TABLEID=T.TABLEID AND T.SCHEMAID=S.SCHEMAID AND T.TABLETYPE='V' AND T.TABLENAME='" + statement.getViewName() + "' AND S.SCHEMANAME='"+database.convertRequestedSchemaToSchema(statement.getSchemaName())+"'")
};
} catch (DatabaseException e) {
throw new UnexpectedLiquibaseException(e);
}
}
}