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Overview
| Comment: | Enhance TreeView so that it can display the new IS TRUE expression trees. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | is-true-operator |
| Files: | files | file ages | folders |
| SHA3-256: |
7e38305e6f71c3353df3d11d099e255e |
| User & Date: | drh 2018-02-26 19:03:25 |
Context
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2018-02-26
| ||
| 20:15 | Get the "DEFAULT true" and "DEFAULT false" phrases working correctly in CREATE TABLE. check-in: 8002f87d user: drh tags: is-true-operator | |
| 19:03 | Enhance TreeView so that it can display the new IS TRUE expression trees. check-in: 7e38305e user: drh tags: is-true-operator | |
| 18:49 | Refactor for correct NULL handling in the IS TRUE, IS FALSE, IS NOT TRUE, and IS NOT FALSE operators. check-in: cf2abd59 user: drh tags: is-true-operator | |
Changes
Changes to src/treeview.c.
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case TK_STRING: {
sqlite3TreeViewLine(pView,"%Q", pExpr->u.zToken);
break;
}
case TK_NULL: {
sqlite3TreeViewLine(pView,"NULL");
break;
}
#ifndef SQLITE_OMIT_BLOB_LITERAL
case TK_BLOB: {
sqlite3TreeViewLine(pView,"%s", pExpr->u.zToken);
break;
}
#endif
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case TK_UMINUS: zUniOp = "UMINUS"; break;
case TK_UPLUS: zUniOp = "UPLUS"; break;
case TK_BITNOT: zUniOp = "BITNOT"; break;
case TK_NOT: zUniOp = "NOT"; break;
case TK_ISNULL: zUniOp = "ISNULL"; break;
case TK_NOTNULL: zUniOp = "NOTNULL"; break;
case TK_SPAN: {
sqlite3TreeViewLine(pView, "SPAN %Q", pExpr->u.zToken);
sqlite3TreeViewExpr(pView, pExpr->pLeft, 0);
break;
}
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case TK_STRING: {
sqlite3TreeViewLine(pView,"%Q", pExpr->u.zToken);
break;
}
case TK_NULL: {
sqlite3TreeViewLine(pView,"NULL");
break;
}
case TK_TRUEFALSE: {
sqlite3TreeViewLine(pView, pExpr->iTable ? "TRUE":"FALSE");
break;
}
#ifndef SQLITE_OMIT_BLOB_LITERAL
case TK_BLOB: {
sqlite3TreeViewLine(pView,"%s", pExpr->u.zToken);
break;
}
#endif
................................................................................
case TK_UMINUS: zUniOp = "UMINUS"; break;
case TK_UPLUS: zUniOp = "UPLUS"; break;
case TK_BITNOT: zUniOp = "BITNOT"; break;
case TK_NOT: zUniOp = "NOT"; break;
case TK_ISNULL: zUniOp = "ISNULL"; break;
case TK_NOTNULL: zUniOp = "NOTNULL"; break;
case TK_TRUTH: {
assert( pExpr->op2==TK_IS || pExpr->op2==TK_ISNOT );
assert( pExpr->pRight );
assert( pExpr->pRight->op==TK_TRUEFALSE );
assert( pExpr->pRight->iTable==0 || pExpr->pRight->iTable==1 );
switch( (pExpr->op2==TK_ISNOT)*2 + pExpr->pRight->iTable ){
case 0: zUniOp = "IS-FALSE"; break;
case 1: zUniOp = "IS-TRUE"; break;
case 2: zUniOp = "IS-NOT-FALSE"; break;
case 3: zUniOp = "IS-NOT-TRUE"; break;
}
break;
}
case TK_SPAN: {
sqlite3TreeViewLine(pView, "SPAN %Q", pExpr->u.zToken);
sqlite3TreeViewExpr(pView, pExpr->pLeft, 0);
break;
}
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