private void visit(Procedure procedure) {
if (this.filter != null && !filter.matcher(procedure.getName()).matches()) {
return;
}
append(CREATE).append(SPACE);
if (procedure.isVirtual()) {
append(VIRTUAL);
} else {
append(FOREIGN);
}
append(SPACE)
.append(procedure.isFunction() ? FUNCTION : PROCEDURE)
.append(SPACE)
.append(SQLStringVisitor.escapeSinglePart(procedure.getName()));
append(LPAREN);
boolean first = true;
for (ProcedureParameter pp : procedure.getParameters()) {
if (first) {
first = false;
} else {
append(COMMA).append(SPACE);
}
visit(pp);
}
append(RPAREN);
if (procedure.getResultSet() != null) {
append(SPACE).append(RETURNS);
appendOptions(procedure.getResultSet());
append(SPACE).append(TABLE).append(SPACE);
addColumns(procedure.getResultSet().getColumns(), true);
}
/* The parser treats the RETURN clause as optional for a procedure if using the RESULT param
for (ProcedureParameter pp: procedure.getParameters()) {
if (pp.getType().equals(Type.ReturnValue)) {
append(SPACE).append(RETURNS).append(SPACE);
appendColumn(buffer, pp, false, true);
break;
}
}*/
// options
String options = buildProcedureOptions(procedure);
if (!options.isEmpty()) {
append(NEWLINE).append(OPTIONS).append(SPACE).append(LPAREN).append(options).append(RPAREN);
}
// block
if (procedure.isVirtual()) {
append(NEWLINE).append(SQLConstants.Reserved.AS).append(NEWLINE);
String plan = procedure.getQueryPlan();
append(plan);
}
append(SEMICOLON);
}
@Test
public void testVirtualProcedure() throws Exception {
String ddl =
"CREATE VIRTUAL PROCEDURE myProc(OUT p1 boolean, p2 varchar, INOUT p3 decimal) "
+ "RETURNS (r1 varchar, r2 decimal) "
+ "OPTIONS(RANDOM 'any', UUID 'uuid', NAMEINSOURCE 'nis', ANNOTATION 'desc', UPDATECOUNT '2') "
+ "AS /*+ cache */ BEGIN select * from foo; END";
Schema s = helpParse(ddl, "model").getSchema();
Procedure proc = s.getProcedure("myProc");
assertNotNull(proc);
assertTrue(proc.isVirtual());
assertFalse(proc.isFunction());
assertEquals(3, proc.getParameters().size());
assertEquals("p1", proc.getParameters().get(0).getName());
assertEquals("boolean", proc.getParameters().get(0).getDatatype().getName());
assertEquals(ProcedureParameter.Type.Out, proc.getParameters().get(0).getType());
assertEquals("p2", proc.getParameters().get(1).getName());
assertEquals("string", proc.getParameters().get(1).getDatatype().getName());
assertEquals(ProcedureParameter.Type.In, proc.getParameters().get(1).getType());
assertEquals("p3", proc.getParameters().get(2).getName());
assertEquals("bigdecimal", proc.getParameters().get(2).getDatatype().getName());
assertEquals(ProcedureParameter.Type.InOut, proc.getParameters().get(2).getType());
ColumnSet<Procedure> ret = proc.getResultSet();
assertNotNull(ret);
assertEquals(2, ret.getColumns().size());
assertEquals("r1", ret.getColumns().get(0).getName());
assertEquals("string", ret.getColumns().get(0).getDatatype().getName());
assertEquals("r2", ret.getColumns().get(1).getName());
assertEquals("bigdecimal", ret.getColumns().get(1).getDatatype().getName());
assertEquals("uuid", proc.getUUID());
assertEquals("nis", proc.getNameInSource());
assertEquals("desc", proc.getAnnotation());
assertEquals(2, proc.getUpdateCount());
assertEquals("any", proc.getProperties().get("RANDOM"));
assertEquals("/*+ cache */ BEGIN\nSELECT * FROM foo;\nEND", proc.getQueryPlan());
}
