/** Drops the CREATE VIRTUAL PROCEDURE prefix */
@Override
@Test
public void testVirtualProcedure() {
ElementSymbolImpl x = getFactory().newElementSymbol("x");
String intType = new String("integer");
StatementImpl dStmt = getFactory().newDeclareStatement(x, intType);
GroupSymbolImpl g = getFactory().newGroupSymbol("m.g");
FromImpl from = getFactory().newFrom();
from.addGroup(g);
SelectImpl select = getFactory().newSelect();
ElementSymbolImpl c1 = getFactory().newElementSymbol("c1");
select.addSymbol(c1);
select.addSymbol(getFactory().newElementSymbol("c2"));
QueryImpl query = getFactory().newQuery(select, from);
x = getFactory().newElementSymbol("x");
c1 = getFactory().newElementSymbol("mycursor.c1");
StatementImpl assignmentStmt = getFactory().newAssignmentStatement(x, c1);
BlockImpl block = getFactory().newBlock();
block.addStatement(assignmentStmt);
BlockImpl ifBlock = getFactory().newBlock();
StatementImpl continueStmt = getFactory().newBranchingStatement(BranchingMode.CONTINUE);
ifBlock.addStatement(continueStmt);
CriteriaImpl crit =
getFactory().newCompareCriteria(x, Operator.GT, getFactory().newConstant(new Integer(5)));
IfStatementImpl ifStmt = getFactory().newIfStatement(crit, ifBlock);
block.addStatement(ifStmt);
String cursor = "mycursor";
LoopStatementImpl loopStmt = getFactory().newLoopStatement(block, query, cursor);
block = getFactory().newBlock();
block.addStatement(dStmt);
block.addStatement(loopStmt);
CommandStatementImpl cmdStmt = getFactory().newCommandStatement(query);
block.addStatement(cmdStmt);
CreateProcedureCommandImpl virtualProcedureCommand = getFactory().newCreateProcedureCommand();
virtualProcedureCommand.setBlock(block);
helpTest(
"BEGIN DECLARE integer x; LOOP ON (SELECT c1, c2 FROM m.g) AS mycursor BEGIN x=mycursor.c1; IF(x > 5) BEGIN CONTINUE; END END SELECT c1, c2 FROM m.g; END",
"BEGIN\nDECLARE integer x;\n"
+ "LOOP ON (SELECT c1, c2 FROM m.g) AS mycursor\nBEGIN\n"
+ "x = mycursor.c1;\nIF(x > 5)\nBEGIN\nCONTINUE;\nEND\nEND\n"
+ "SELECT c1, c2 FROM m.g;\nEND",
virtualProcedureCommand);
}
@Test
public void testGroupByRollup() {
GroupSymbolImpl g = getFactory().newGroupSymbol("m.g"); // $NON-NLS-1$
FromImpl from = getFactory().newFrom();
from.addGroup(g);
SelectImpl select = getFactory().newSelect();
select.addSymbol(getFactory().newElementSymbol("a")); // $NON-NLS-1$
GroupByImpl groupBy = getFactory().newGroupBy();
groupBy.setRollup(true);
groupBy.addSymbol(getFactory().newElementSymbol("b")); // $NON-NLS-1$
groupBy.addSymbol(getFactory().newElementSymbol("c")); // $NON-NLS-1$
QueryImpl query = getFactory().newQuery();
query.setSelect(select);
query.setFrom(from);
query.setGroupBy(groupBy);
helpTest(
"SELECT a FROM m.g GROUP BY rollup(b, c)", //$NON-NLS-1$
"SELECT a FROM m.g GROUP BY ROLLUP(b, c)", //$NON-NLS-1$
query);
}
