Changeset: 0f2922194b07 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/0f2922194b07
Modified Files:
sql/backends/monet5/sql_statement.c
Branch: pushcands
Log Message:
add back projection into stmt_uselect and stmt_uselect2, ie get the right oid's
again
diffs (85 lines):
diff --git a/sql/backends/monet5/sql_statement.c
b/sql/backends/monet5/sql_statement.c
--- a/sql/backends/monet5/sql_statement.c
+++ b/sql/backends/monet5/sql_statement.c
@@ -1488,6 +1488,7 @@ stmt_uselect(backend *be, stmt *op1, stm
default:
TRC_ERROR(SQL_EXECUTION, "Unknown operator\n");
}
+ int pushed = 0;
if ((q = multiplex2(mb, mod, convertOperator(op), l, r,
TYPE_bit)) == NULL)
return NULL;
@@ -1500,6 +1501,7 @@ stmt_uselect(backend *be, stmt *op1, stm
q = pushNil(mb, q, TYPE_bat);
else if (op2->nrcols)
q = pushArgument(mb, q, sel->nr);
+ pushed = 1;
}
if (is_semantics)
q = pushBit(mb, q, TRUE);
@@ -1507,6 +1509,8 @@ stmt_uselect(backend *be, stmt *op1, stm
q = newStmtArgs(mb, algebraRef, selectRef, 9);
q = pushArgument(mb, q, k);
+ if (sel && !pushed)
+ pushArgument(mb, q, sel->nr);
q = pushBit(mb, q, !need_not);
q = pushBit(mb, q, !need_not);
q = pushBit(mb, q, TRUE);
@@ -1514,6 +1518,12 @@ stmt_uselect(backend *be, stmt *op1, stm
q = pushBit(mb, q, anti);
if (q == NULL)
return NULL;
+ if (sel && pushed) { /* get back too the correct ids */
+ int nr = getDestVar(q);
+ q = newStmt(mb, algebraRef, projectionRef);
+ q = pushArgument(mb, q, nr);
+ q = pushArgument(mb, q, sel->nr);
+ }
k = getDestVar(q);
} else {
assert (cmptype != cmp_filter);
@@ -1533,12 +1543,15 @@ stmt_uselect(backend *be, stmt *op1, stm
q = pushBit(mb, q, TRUE);
q = pushBit(mb, q, anti);
} else {
+ int pushed = 0;
q = newStmt(mb, algebraRef, thetaselectRef);
q = pushArgument(mb, q, l);
if (!op1->cand && op1->nrcols && sel) /* don't push
cands again */
q = pushArgument(mb, q, sel->nr);
- else
+ else {
q = pushNil(mb, q, TYPE_bat);
+ pushed = 1;
+ }
q = pushArgument(mb, q, r);
switch (cmptype) {
case mark_in:
@@ -1567,6 +1580,12 @@ stmt_uselect(backend *be, stmt *op1, stm
freeInstruction(q);
q = NULL;
}
+ if (sel && pushed) {
+ int nr = getDestVar(q);
+ q = newStmt(mb, algebraRef, projectionRef);
+ q = pushArgument(mb, q, nr);
+ q = pushArgument(mb, q, sel->nr);
+ }
}
if (q == NULL)
return NULL;
@@ -1659,6 +1678,13 @@ select2_join2(backend *be, stmt *op1, st
q = pushBit(mb, q, TRUE);
q = pushBit(mb, q, TRUE);
q = pushBit(mb, q, FALSE);
+ /* project */
+ if (sel && pushed) { /* get back too the correct ids */
+ int nr = getDestVar(q);
+ q = newStmt(mb, algebraRef, projectionRef);
+ q = pushArgument(mb, q, nr);
+ q = pushArgument(mb, q, sel->nr);
+ }
if (q == NULL)
return NULL;
} else {
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