parsetree=linitial_node(RawStmt,parsetree_list);

elog(NOTICE,"Use projection %s instead of table %d",projectionName,rte->relid);

elog(DEBUG1,"Use projection %s instead of table %d",projectionName,rte->relid);

select= (SelectStmt*)parsetree->stmt;

rv=linitial_node(RangeVar,select->fromClause);

rv->relname=projectionName;

<tr><td>float8</td><td>float8</td><td>vops_float8</td></tr>

<tr><td>date</td><td>DateADT</td><td>vops_date</td></tr>

<tr><td>timestamp</td><td>Timestamp</td><td>vops_timestamp</td></tr>

<tr><td>interval</td><td>Interval</td><td>vops_interval</td></tr>

<tr><td>char(n)</td><td>text</td><td>vops_text(n)</td></tr>

<tr><td>varchar(n)</td><td>text</td><td>vops_text(n)</td></tr>

VOPS doesn't support work with strings (char or varchar types), except case of single character.

If strings are used as identifiers, in most cases it is preferable to place them in some dictionary and use integer identifiers instead of

original strings.

<h3><aname="operators">Vector operators</a></h3>