|
Class Summary |
| AttrType |
AttrType : Define all attribute types and conversion between
different DBMS and Java. |
| CompOp |
CompOp : Different compare operators. |
| ERROR |
|
| MyAttr |
MyAttr : Class for the attribute in the Extended-SQL. |
| NODE |
NODE : A node in the parse tree. |
| ParseEngine |
ParseEngine : In the check process, we ask the user to specify
relname for all the attribute. |
| ParseHelper |
ParseHelper : class helps to parse the Extended-SQL and build the parse tree. |
| parser |
CUP v0.10k generated parser. |
| QueryCriteria |
|
| QueryEngine |
|
| QueryNode |
QueryNode : Class of Node in a SQL parse tree: LOCAL_SEL, NEIGHBOR_JOIN and PROJECT |
| ScanHelp |
ScanHelp : Helper program for the java lexer. |
| SimQueryEngine |
SimQueryEngine : Class that helps to simulate the QueryEngine. |
| sym |
CUP generated class containing symbol constants. |
| Union |
Union : A simulation of union operator in C++/C. |
| Yylex |
|