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());
}
@Override
public void execute(
VDBMetaData vdb,
MetadataStore store,
ValidatorReport report,
MetadataValidator metadataValidator) {
IQueryMetadataInterface metadata = vdb.getAttachment(IQueryMetadataInterface.class);
metadata = new TempMetadataAdapter(metadata, new TempMetadataStore());
for (Schema schema : store.getSchemaList()) {
if (vdb.getImportedModels().contains(schema.getName())) {
continue;
}
ModelMetaData model = vdb.getModel(schema.getName());
MetadataFactory mf =
new MetadataFactory(
teiidVersion, vdb.getName(), vdb.getVersion(), metadataValidator.typeMap, model) {
@Override
protected void setUUID(AbstractMetadataRecord record) {
if (count >= 0) {
count = Integer.MIN_VALUE;
}
super.setUUID(record);
}
};
mf.setBuiltinDataTypes(store.getDatatypes());
for (AbstractMetadataRecord record : schema.getResolvingOrder()) {
if (record instanceof Table) {
Table t = (Table) record;
// no need to verify the transformation of the xml mapping document,
// as this is very specific and designer already validates it.
if (t.getTableType() == Table.Type.Document
|| t.getTableType() == Table.Type.XmlMappingClass
|| t.getTableType() == Table.Type.XmlStagingTable) {
continue;
}
if (t.isVirtual() && t.getTableType() != Table.Type.TemporaryTable) {
if (t.getSelectTransformation() == null) {
metadataValidator.log(
report,
model,
Messages.gs(Messages.TEIID.TEIID31079, t.getFullName(), model.getName()));
} else {
metadataValidator.validate(vdb, model, t, report, metadata, mf);
}
}
} else if (record instanceof Procedure) {
Procedure p = (Procedure) record;
boolean test = p.isVirtual();
if (teiidVersion.isLessThan(Version.TEIID_8_11)) test = test && !p.isFunction();
if (test) {
if (p.getQueryPlan() == null) {
metadataValidator.log(
report,
model,
Messages.gs(Messages.TEIID.TEIID31081, p.getFullName(), model.getName()));
} else {
metadataValidator.validate(vdb, model, p, report, metadata, mf);
}
}
}
}
}
}
@Override
public void execute(
VDBMetaData vdb,
MetadataStore store,
ValidatorReport report,
MetadataValidator metadataValidator) {
for (Schema schema : store.getSchemaList()) {
if (vdb.getImportedModels().contains(schema.getName())) {
continue;
}
ModelMetaData model = vdb.getModel(schema.getName());
for (Table t : schema.getTables().values()) {
if (t.isPhysical() && !model.isSource()) {
metadataValidator.log(
report,
model,
Messages.gs(Messages.TEIID.TEIID31075, t.getFullName(), model.getName()));
}
}
Set<String> names = new HashSet<String>();
for (Procedure p : schema.getProcedures().values()) {
boolean hasReturn = false;
names.clear();
for (int i = 0; i < p.getParameters().size(); i++) {
ProcedureParameter param = p.getParameters().get(i);
if (param.isVarArg() && param != p.getParameters().get(p.getParameters().size() - 1)) {
// check that the rest of the parameters are optional
// this accommodates variadic multi-source procedures
// effective this and the resolving logic ensure that you can used named parameters
// for everything,
// or call the vararg procedure as normal
if (isTeiidOrGreater(Version.TEIID_8_10)) {
for (int j = i + 1; j < p.getParameters().size(); j++) {
ProcedureParameter param1 = p.getParameters().get(j);
if ((param1.getType() == Type.In || param1.getType() == Type.InOut)
&& (param1.isVarArg()
|| (param1.getNullType() != NullType.Nullable
&& param1.getDefaultValue() == null))) {
metadataValidator.log(
report, model, Messages.gs(Messages.TEIID.TEIID31112, p.getFullName()));
}
}
} else {
metadataValidator.log(
report, model, Messages.gs(Messages.TEIID.TEIID31112, p.getFullName()));
}
}
if (param.getType() == ProcedureParameter.Type.ReturnValue) {
if (hasReturn) {
metadataValidator.log(
report, model, Messages.gs(Messages.TEIID.TEIID31107, p.getFullName()));
}
hasReturn = true;
} else if (p.isFunction()
&& param.getType() != ProcedureParameter.Type.In
&& teiidVersion.isGreaterThanOrEqualTo(Version.TEIID_8_11)) {
metadataValidator.log(
report,
model,
Messages.gs(Messages.TEIID.TEIID31165, p.getFullName(), param.getFullName()));
}
if (!names.add(param.getName())) {
metadataValidator.log(
report,
model,
Messages.gs(Messages.TEIID.TEIID31106, p.getFullName(), param.getFullName()));
}
}
if (!p.isVirtual() && !model.isSource()) {
metadataValidator.log(
report,
model,
Messages.gs(Messages.TEIID.TEIID31077, p.getFullName(), model.getName()));
}
if (p.isFunction() && teiidVersion.isGreaterThanOrEqualTo(Version.TEIID_8_11)) {
if (!hasReturn) {
metadataValidator.log(
report, model, Messages.gs(Messages.TEIID.TEIID31166, p.getFullName()));
}
if (p.isVirtual() && p.getQueryPlan() == null) {
metadataValidator.log(
report, model, Messages.gs(Messages.TEIID.TEIID31167, p.getFullName()));
}
}
}
for (FunctionMethod func : schema.getFunctions().values()) {
for (FunctionParameter param : func.getInputParameters()) {
if (param.isVarArg()
&& param != func.getInputParameters().get(func.getInputParameterCount() - 1)) {
metadataValidator.log(
report, model, Messages.gs(Messages.TEIID.TEIID31112, func.getFullName()));
}
}
if (func.getPushdown().equals(FunctionMethod.PushDown.MUST_PUSHDOWN)
&& !model.isSource()) {
metadataValidator.log(
report,
model,
Messages.gs(Messages.TEIID.TEIID31078, func.getFullName(), model.getName()));
}
}
}
}