Joe Wilson <[EMAIL PROTECTED]> wrote: > > What is the recommended way to match a TK_COLUMN Expr from > a Select's pEList with its corresponding Select.pSrc > SrcList_item? > > Do you forsee any technical problem with recursively descending > the entire parse tree and calling sqlite3SelectResolve() > on every nested Select prior to any code generation in > order to perform high-level AST manipulation? > > I would like to do a number of AST transformations before any > VDBE code is generated, but I still lack a clear understanding > of how to reliably map a TK_COLUMN Expr with its associated > SrcList_item. >
Please explain to me more about what you are doing. What is an AST manipulation? -- D. Richard Hipp <[EMAIL PROTECTED]>
