Package org.apache.cayenne.dba.postgres

Source Code of org.apache.cayenne.dba.postgres.PostgresSelectTranslator

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package org.apache.cayenne.dba.postgres;

import org.apache.cayenne.access.trans.SelectTranslator;
import org.apache.cayenne.query.QueryMetadata;

/**
* @since 1.2
*/
class PostgresSelectTranslator extends SelectTranslator {

    @Override
    protected void appendLimitAndOffsetClauses(StringBuilder buffer) {
        QueryMetadata metadata = getQuery().getMetaData(getEntityResolver());

        // limit results
        int offset = metadata.getFetchOffset();
        int limit = metadata.getFetchLimit();

        if (limit > 0) {
            buffer.append(" LIMIT ").append(limit);
        }

        if (offset > 0) {
            buffer.append(" OFFSET ").append(offset);
        }
    }

}
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