/*
* JBoss, Home of Professional Open Source.
*
* See the LEGAL.txt file distributed with this work for information regarding copyright ownership and licensing.
*
* See the AUTHORS.txt file distributed with this work for a full listing of individual contributors.
*/
package org.teiid.query.resolver.v8;
import static org.junit.Assert.assertEquals;
import java.util.ArrayList;
import java.util.Arrays;
import org.junit.Test;
import org.teiid.core.types.DataTypeManagerService;
import org.teiid.designer.query.metadata.IQueryMetadataInterface;
import org.teiid.designer.runtime.version.spi.ITeiidServerVersion;
import org.teiid.designer.runtime.version.spi.TeiidServerVersion.Version;
import org.teiid.metadata.Table;
import org.teiid.query.metadata.TransformationMetadata;
import org.teiid.query.resolver.AbstractTestProcedureResolving;
import org.teiid.query.sql.AbstractTestFactory;
import org.teiid.query.sql.lang.SPParameter;
import org.teiid.query.sql.lang.StoredProcedure;
import org.teiid.query.sql.proc.TriggerAction;
import org.teiid.query.sql.symbol.Array;
import org.teiid.query.sql.symbol.Expression;
import org.teiid.query.sql.v8.Test8Factory;
/**
*
*/
@SuppressWarnings( {"javadoc", "nls"} )
public class Test8ProcedureResolving extends AbstractTestProcedureResolving {
private static final String NEW_LINE = "\n";
private Test8Factory factory;
protected Test8ProcedureResolving(Version teiidVersion) {
super(teiidVersion);
}
public Test8ProcedureResolving() {
this(Version.TEIID_8_0);
}
@Override
protected AbstractTestFactory getFactory() {
if (factory == null)
factory = new Test8Factory(getQueryParser());
return factory;
}
@Override
protected TriggerAction helpResolveUpdateProcedure(String procedure, String userUpdateStr, Table.TriggerEvent procedureType)
throws Exception {
IQueryMetadataInterface metadata = getMetadataFactory().exampleUpdateProc(procedureType, procedure);
return (TriggerAction)resolveProcedure(userUpdateStr, metadata);
}
@Test
public void testAmbigousInput() {
String procedure = "FOR EACH ROW "; //$NON-NLS-1$
procedure = procedure + "BEGIN ATOMIC\n"; //$NON-NLS-1$
procedure = procedure + "select e1;\n"; //$NON-NLS-1$
procedure = procedure + "END\n"; //$NON-NLS-1$
String userUpdateStr = "UPDATE vm1.g1 SET e1='x'"; //$NON-NLS-1$
helpFailUpdateProcedure(procedure,
userUpdateStr,
Table.TriggerEvent.UPDATE,
"TEIID31117 Element \"e1\" is ambiguous and should be qualified, at a single scope it exists in [CHANGING, \"NEW\", \"OLD\"]"); //$NON-NLS-1$
}
@Test
public void testLoopRedefinition() {
StringBuffer proc = new StringBuffer("FOR EACH ROW") //$NON-NLS-1$
.append("\nBEGIN") //$NON-NLS-1$
.append("\n declare string var1;") //$NON-NLS-1$
.append("\n LOOP ON (SELECT pm1.g1.e1 FROM pm1.g1) AS loopCursor") //$NON-NLS-1$
.append("\n BEGIN") //$NON-NLS-1$
.append("\n LOOP ON (SELECT pm1.g2.e1 FROM pm1.g2 WHERE loopCursor.e1 = pm1.g2.e1) AS loopCursor") //$NON-NLS-1$
.append("\n BEGIN") //$NON-NLS-1$
.append("\n var1 = CONCAT(var1, CONCAT(' ', loopCursor.e1));") //$NON-NLS-1$
.append("\n END") //$NON-NLS-1$
.append("\n END") //$NON-NLS-1$
.append("\n END"); //$NON-NLS-1$
String userUpdateStr = "UPDATE vm1.g1 SET e1='x'"; //$NON-NLS-1$
helpFailUpdateProcedure(proc.toString(),
userUpdateStr,
Table.TriggerEvent.UPDATE,
"TEIID30124 Loop cursor or exception group name loopCursor already exists."); //$NON-NLS-1$
}
@Test
public void testTempGroupElementShouldNotBeResolable() {
StringBuffer proc = new StringBuffer("FOR EACH ROW") //$NON-NLS-1$
.append("\nBEGIN") //$NON-NLS-1$
.append("\n select 1 as a into #temp;") //$NON-NLS-1$
.append("\n select #temp.a from pm1.g1;") //$NON-NLS-1$
.append("\nEND"); //$NON-NLS-1$
String userUpdateStr = "UPDATE vm1.g1 SET e1='x'"; //$NON-NLS-1$
helpFailUpdateProcedure(proc.toString(),
userUpdateStr,
Table.TriggerEvent.UPDATE,
"TEIID31119 Symbol #temp.a is specified with an unknown group context"); //$NON-NLS-1$
}
@Test
public void testTempGroupElementShouldNotBeResolable1() {
StringBuffer proc = new StringBuffer("FOR EACH ROW") //$NON-NLS-1$
.append("\nBEGIN") //$NON-NLS-1$
.append("\n select 1 as a into #temp;") //$NON-NLS-1$
.append("\n insert into #temp (a) values (#temp.a);") //$NON-NLS-1$
.append("\nEND"); //$NON-NLS-1$
String userUpdateStr = "UPDATE vm1.g1 SET e1='x'"; //$NON-NLS-1$
helpFailUpdateProcedure(proc.toString(),
userUpdateStr,
Table.TriggerEvent.UPDATE,
"TEIID31119 Symbol #temp.a is specified with an unknown group context"); //$NON-NLS-1$
}
@Test
public void testProcedureCreate() throws Exception {
StringBuffer proc = new StringBuffer("FOR EACH ROW") //$NON-NLS-1$
.append("\nBEGIN") //$NON-NLS-1$
.append("\n create local temporary table t1 (e1 string);") //$NON-NLS-1$
.append("\n select e1 from t1;") //$NON-NLS-1$
.append("\n create local temporary table t1 (e1 string, e2 integer);") //$NON-NLS-1$
.append("\n select e2 from t1;") //$NON-NLS-1$
.append("\nEND"); //$NON-NLS-1$
String userUpdateStr = "UPDATE vm1.g1 SET e1='x'"; //$NON-NLS-1$
helpResolveUpdateProcedure(proc.toString(), userUpdateStr, Table.TriggerEvent.UPDATE);
}
@Test
public void testTEIDDES2345() throws Exception {
String proc = "FOR EACH ROW" + NEW_LINE +
"BEGIN ATOMIC" + NEW_LINE +
"DECLARE integer VARIABLES.ROWS_UPDATED;" + NEW_LINE +
"UPDATE vm1.g1 SET e1='x';" + NEW_LINE +
"VARIABLES.ROWS_UPDATED = VARIABLES.ROWCOUNT;" + NEW_LINE +
"END";
String userUpdateStr = "UPDATE vm1.g1 SET e1='x1'"; //$NON-NLS-1$
helpResolveUpdateProcedure(proc, userUpdateStr, Table.TriggerEvent.UPDATE);
}
/**
* it is not ok to redefine the loopCursor
*/
@Test
public void testProcedureCreate1() {
StringBuffer proc = new StringBuffer("FOR EACH ROW") //$NON-NLS-1$
.append("\nBEGIN") //$NON-NLS-1$
.append("\n LOOP ON (SELECT pm1.g1.e1 FROM pm1.g1) AS loopCursor") //$NON-NLS-1$
.append("\n BEGIN") //$NON-NLS-1$
.append("\n create local temporary table loopCursor (e1 string);") //$NON-NLS-1$
.append("\nEND") //$NON-NLS-1$
.append("\nEND"); //$NON-NLS-1$
String userUpdateStr = "UPDATE vm1.g1 SET e1='x'"; //$NON-NLS-1$
helpFailUpdateProcedure(proc.toString(),
userUpdateStr,
Table.TriggerEvent.UPDATE,
"TEIID30118 Cannot create temporary table \"loopCursor\". An object with the same name already exists."); //$NON-NLS-1$
}
@Test
public void testProcedureCreateDrop() {
StringBuffer proc = new StringBuffer("FOR EACH ROW") //$NON-NLS-1$
.append("\nBEGIN") //$NON-NLS-1$
.append("\n drop table t1;") //$NON-NLS-1$
.append("\n create local temporary table t1 (e1 string);") //$NON-NLS-1$
.append("\nEND"); //$NON-NLS-1$
String userUpdateStr = "UPDATE vm1.g1 SET e1='x'"; //$NON-NLS-1$
helpFailUpdateProcedure(proc.toString(), userUpdateStr, Table.TriggerEvent.UPDATE, "Group does not exist: t1"); //$NON-NLS-1$
}
@Test
public void testProcedureCreateDrop1() throws Exception {
StringBuffer proc = new StringBuffer("FOR EACH ROW") //$NON-NLS-1$
.append("\nBEGIN") //$NON-NLS-1$
.append("\n create local temporary table t1 (e1 string);") //$NON-NLS-1$
.append("\n drop table t1;") //$NON-NLS-1$
.append("\nEND"); //$NON-NLS-1$
String userUpdateStr = "UPDATE vm1.g1 SET e1='x'"; //$NON-NLS-1$
helpResolveUpdateProcedure(proc.toString(), userUpdateStr, Table.TriggerEvent.UPDATE);
}
@Test
public void testCreateAfterImplicitTempTable() throws Exception {
StringBuffer proc = new StringBuffer("FOR EACH ROW") //$NON-NLS-1$
.append("\nBEGIN") //$NON-NLS-1$
.append("\n select e1 into #temp from pm1.g1;") //$NON-NLS-1$
.append("\n create local temporary table #temp (e1 string);") //$NON-NLS-1$
.append("\nEND"); //$NON-NLS-1$
String userUpdateStr = "UPDATE vm1.g1 SET e1='x'"; //$NON-NLS-1$
helpResolveUpdateProcedure(proc.toString(), userUpdateStr, Table.TriggerEvent.UPDATE);
}
@Test
public void testInsertAfterCreate() throws Exception {
StringBuffer proc = new StringBuffer("FOR EACH ROW") //$NON-NLS-1$
.append("\nBEGIN") //$NON-NLS-1$
.append("\n create local temporary table #temp (e1 string, e2 string);") //$NON-NLS-1$
.append("\n insert into #temp (e1) values ('a');") //$NON-NLS-1$
.append("\nEND"); //$NON-NLS-1$
String userUpdateStr = "UPDATE vm1.g1 SET e1='x'"; //$NON-NLS-1$
helpResolveUpdateProcedure(proc.toString(), userUpdateStr, Table.TriggerEvent.UPDATE);
}
/**
* delete procedures should not reference input or changing vars.
*/
@Test
public void testDefect16451() {
String procedure = "FOR EACH ROW "; //$NON-NLS-1$
procedure += "BEGIN ATOMIC\n"; //$NON-NLS-1$
procedure += "Select pm1.g1.e2 from pm1.g1 where e1 = NEW.e1;\n"; //$NON-NLS-1$
procedure += "END\n"; //$NON-NLS-1$
String userUpdateStr = "delete from vm1.g1 where e1='x'"; //$NON-NLS-1$
helpFailUpdateProcedure(procedure,
userUpdateStr,
Table.TriggerEvent.DELETE,
"TEIID31119 Symbol \"NEW\".e1 is specified with an unknown group context"); //$NON-NLS-1$
}
@Test
public void testInvalidVirtualProcedure3() throws Exception {
helpResolveException("EXEC pm1.vsp18()", getMetadataFactory().example1Cached(), "Group does not exist: temptable"); //$NON-NLS-1$ //$NON-NLS-2$
}
// variable resolution, variable compared against
// different datatype element for which there is no implicit transformation)
@Test
public void testCreateUpdateProcedure2() {
String procedure = "FOR EACH ROW "; //$NON-NLS-1$
procedure += "BEGIN\n"; //$NON-NLS-1$
procedure += "DECLARE boolean var1;\n"; //$NON-NLS-1$
procedure += "ROWS_UPDATED = UPDATE pm1.g1 SET pm1.g1.e4 = convert(var1, string), pm1.g1.e1 = var1;\n"; //$NON-NLS-1$
procedure += "END\n"; //$NON-NLS-1$
String userUpdateStr = "UPDATE vm1.g1 SET e1=1"; //$NON-NLS-1$
helpFailUpdateProcedure(procedure,
userUpdateStr,
Table.TriggerEvent.UPDATE,
"Cannot set symbol 'pm1.g1.e4' with expected type double to expression 'convert(var1, string)'"); //$NON-NLS-1$
}
// special variable INPUT compared against invalid type
@Test
public void testInvalidInputInUpdate() {
String procedure = "FOR EACH ROW "; //$NON-NLS-1$
procedure += "BEGIN ATOMIC\n"; //$NON-NLS-1$
procedure += "DECLARE integer var1;\n"; //$NON-NLS-1$
procedure += "Select pm1.g1.e2, new.e2 from pm1.g1;\n"; //$NON-NLS-1$
procedure += "UPDATE pm1.g1 SET pm1.g1.e1 = new.e1, pm1.g1.e2 = new.e1;\n"; //$NON-NLS-1$
procedure += "END\n"; //$NON-NLS-1$
String userUpdateStr = "UPDATE vm1.g1 SET e1='x'"; //$NON-NLS-1$
helpFailUpdateProcedure(procedure,
userUpdateStr,
Table.TriggerEvent.UPDATE,
"Cannot set symbol 'pm1.g1.e2' with expected type integer to expression '\"new\".e1'"); //$NON-NLS-1$
}
@Test
public void testOptionalParams() throws Exception {
String ddl = "create foreign procedure proc (x integer, y string);\n";
TransformationMetadata tm = createMetadata(ddl);
String sql = "call proc (1)"; //$NON-NLS-1$
StoredProcedure sp = (StoredProcedure)helpResolve(sql, tm);
assertEquals(getFactory().newConstant(null, DataTypeManagerService.DefaultDataTypes.STRING.getTypeClass()),
sp.getParameter(2).getExpression());
sql = "call proc (1, 'a')"; //$NON-NLS-1$
sp = (StoredProcedure)helpResolve(sql, tm);
assertEquals(getFactory().newConstant("a", DataTypeManagerService.DefaultDataTypes.STRING.getTypeClass()),
sp.getParameter(2).getExpression());
}
public TransformationMetadata createMetadata(String ddl) throws Exception {
return getMetadataFactory().fromDDL(ddl, "test", "test");
}
@Test
public void testOptionalParams1() throws Exception {
String ddl = "create foreign procedure proc (x integer, y string NOT NULL, z integer);\n";
TransformationMetadata tm = createMetadata(ddl);
String sql = "call proc (1, 'a')"; //$NON-NLS-1$
StoredProcedure sp = (StoredProcedure)helpResolve(sql, tm);
assertEquals(getFactory().newConstant("a", DataTypeManagerService.DefaultDataTypes.STRING.getTypeClass()),
sp.getParameter(2).getExpression());
}
@Test
public void testVarArgs() throws Exception {
String ddl = "create foreign procedure proc (x integer, VARIADIC z integer) returns (x string);\n";
TransformationMetadata tm = createMetadata(ddl);
String sql = "call proc (1, 2, 3)"; //$NON-NLS-1$
StoredProcedure sp = (StoredProcedure)helpResolve(sql, tm);
assertEquals("EXEC proc(1, 2, 3)", sp.toString());
assertEquals(getFactory().newConstant(1), sp.getParameter(1).getExpression());
Array expectedArray = getFactory().newArray(DataTypeManagerService.DefaultDataTypes.INTEGER.getTypeClass(),
Arrays.asList((Expression)getFactory().newConstant(2),
getFactory().newConstant(3)));
expectedArray.setImplicit(true);
assertEquals(expectedArray, sp.getParameter(2).getExpression());
assertEquals(SPParameter.RESULT_SET, sp.getParameter(3).getParameterType());
}
@Test
public void testLoopRedefinition2() throws Exception {
helpResolveException("EXEC pm1.vsp11()", getMetadataFactory().example1Cached(), "TEIID30124 Loop cursor or exception group name mycursor already exists."); //$NON-NLS-1$ //$NON-NLS-2$
}
@Test
public void testVarArgs1() throws Exception {
String ddl = "create foreign procedure proc (VARIADIC z integer) returns (x string);\n";
TransformationMetadata tm = createMetadata(ddl);
String sql = "call proc ()"; //$NON-NLS-1$
StoredProcedure sp = (StoredProcedure)helpResolve(sql, tm);
assertEquals("EXEC proc()", sp.toString());
Array expected = getFactory().newArray(DataTypeManagerService.DefaultDataTypes.INTEGER.getTypeClass(),
new ArrayList<Expression>(0));
expected.setImplicit(true);
assertEquals(expected,
sp.getParameter(1).getExpression());
}
}