Changeset: 965f038c396f for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=965f038c396f
Modified Files:
monetdb5/extras/jaql/jaqlgencode.c
Branch: Oct2012
Log Message:
j_top: fix doc startoid and avoid inplace tuple mods
diffs (74 lines):
diff --git a/monetdb5/extras/jaql/jaqlgencode.c
b/monetdb5/extras/jaql/jaqlgencode.c
--- a/monetdb5/extras/jaql/jaqlgencode.c
+++ b/monetdb5/extras/jaql/jaqlgencode.c
@@ -6449,12 +6449,18 @@ dumptree(jc *j, Client cntxt, MalBlkPtr
MALCOMMENT(mb, "} j_sort");
} break;
case j_top:
+ MALCOMMENT(mb, "j_top(%lld) {", t->nval - 1);
+
q = newInstruction(mb, ASSIGNsymbol);
setModuleId(q, algebraRef);
setFunctionId(q, putName("selectH", 7));
q = pushReturn(mb, q, newTmpVariable(mb,
TYPE_any));
q = pushArgument(mb, q, j->j1);
- q = pushOid(mb, q, 0);
+ if (j->startoid == 0) {
+ q = pushOid(mb, q, 0);
+ } else {
+ q = pushArgument(mb, q, j->startoid);
+ }
a = getArg(q, 0);
pushInstruction(mb, q);
q = newInstruction(mb, ASSIGNsymbol);
@@ -6495,22 +6501,41 @@ dumptree(jc *j, Client cntxt, MalBlkPtr
q = pushWrd(mb, q, (wrd)(t->nval - 1));
b = getArg(q, 0);
pushInstruction(mb, q);
+
+ /* start a new top array for results */
+ e = dumpnextid(mb, j->j1);
+ dumpbatwritable(j, mb, 1);
+ q = newInstruction(mb, ASSIGNsymbol);
+ setModuleId(q, batRef);
+ setFunctionId(q, insertRef);
+ q = pushReturn(mb, q, newTmpVariable(mb,
TYPE_any));
+ q = pushArgument(mb, q, j->j1);
+ q = pushArgument(mb, q, e);
+ q = pushBte(mb, q, 'a');
+ j->j1 = getArg(q, 0);
+ pushInstruction(mb, q);
+ j->startoid = e;
+
+ /* add members new top array */
q = newInstruction(mb, ASSIGNsymbol);
setModuleId(q, algebraRef);
- setFunctionId(q, putName("sdifference", 11));
- q = pushReturn(mb, q, newTmpVariable(mb,
TYPE_any));
- q = pushArgument(mb, q, a);
+ setFunctionId(q, projectRef);
+ q = pushReturn(mb, q, newTmpVariable(mb,
TYPE_any));
+ q = pushArgument(mb, q, e);
q = pushArgument(mb, q, b);
- b = getArg(q, 0);
- pushInstruction(mb, q);
- q = newInstruction(mb, ASSIGNsymbol);
- setModuleId(q, algebraRef);
- setFunctionId(q, putName("sdifference", 11));
+ g = getArg(q, 0);
+ pushInstruction(mb, q);
+ dumpbatwritable(j, mb, 5);
+ q = newInstruction(mb, ASSIGNsymbol);
+ setModuleId(q, batRef);
+ setFunctionId(q, insertRef);
q = pushReturn(mb, q, newTmpVariable(mb,
TYPE_any));
q = pushArgument(mb, q, j->j5);
- q = pushArgument(mb, q, b);
+ q = pushArgument(mb, q, g);
j->j5 = getArg(q, 0);
pushInstruction(mb, q);
+
+ MALCOMMENT(mb, "} j_top(%lld)", t->nval - 1);
break;
case j_func: {
enum treetype coltypes[MAXJAQLARG];
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