Changeset: 1f60089c8d14 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=1f60089c8d14
Modified Files:
ctest/tools/monetdbe/example_append.c
tools/monetdbe/monetdbe.c
Branch: append-optimization
Log Message:
WIP monetdbe append_col optimization
diffs (95 lines):
diff --git a/ctest/tools/monetdbe/example_append.c
b/ctest/tools/monetdbe/example_append.c
--- a/ctest/tools/monetdbe/example_append.c
+++ b/ctest/tools/monetdbe/example_append.c
@@ -201,6 +201,9 @@ main(void)
}
printf("\n");
}
+
+ printf("Starting cleanup\n");
+
if ((err = monetdbe_cleanup_result(mdbe, result)) != NULL)
error(err)
diff --git a/tools/monetdbe/monetdbe.c b/tools/monetdbe/monetdbe.c
--- a/tools/monetdbe/monetdbe.c
+++ b/tools/monetdbe/monetdbe.c
@@ -1131,14 +1131,15 @@ monetdbe_append(monetdbe_database dbhdl,
goto cleanup;
}
- if (schema) {
+ if (schema) { // i think this is always gonna be non null cause the
check is before
if (!(s = mvc_bind_schema(m, schema))) {
mdbe->msg = createException(MAL,
"monetdbe.monetdbe_append", "Schema missing %s", schema);
goto cleanup;
}
- } else {
+ } else {//when are we gonna be here
s = cur_schema(m);
}
+
if (!(t = mvc_bind_table(m, s, table))) {
mdbe->msg = createException(SQL, "monetdbe.monetdbe_append",
"Table missing %s.%s", schema, table);
goto cleanup;
@@ -1151,14 +1152,14 @@ monetdbe_append(monetdbe_database dbhdl,
goto cleanup;
}
- cnt = input[0]->count;
+ cnt = input[0]->count; // where is it used
for (i = 0, n = t->columns.set->h; i < column_count && n; i++, n =
n->next) {
sql_column *c = n->data;
int mtype = monetdbe_type(input[i]->type);
const void* nil = (mtype>=0)?ATOMnilptr(mtype):NULL;
char *v = input[i]->data;
- int w = 1;
+ //int w = 1;
if (mtype < 0) {
mdbe->msg = createException(SQL,
"monetdbe.monetdbe_append", "Cannot find type for column %zu", i);
@@ -1171,13 +1172,42 @@ monetdbe_append(monetdbe_database dbhdl,
TYPE_lng
#endif
) {
+ //-------------------------------------
+ BAT *bn = NULL;
+ if ((bn = COLnew(0, TYPE_int, 0, TRANSIENT)) == NULL) {
+ //BBPreclaim(bn);
+ mdbe->msg = createException(SQL,
"monetdbe.monetdbe_append", "Cannot create append column");
+ goto cleanup;
+ }
+;
+ //BAT heap base to input[i]->data
+ bn->theap.base = input[i]->data;
+ bn->theap.size = tailsize(bn, cnt);
+
+ //BATsetdims(bn); called in COLnew
+ BATsetcount(bn, cnt);
+ BATsetcapacity(bn, cnt);
+
+ //set default flags
+ BATsettrivprop(bn);
+
+ if (store_funcs.append_col(m->session->tr, c, bn,
TYPE_bat) != 0) {
+ mdbe->msg = createException(SQL,
"monetdbe.monetdbe_append", "Cannot append values");
+ goto cleanup;
+
+ }
+
+ //BBPreclaim(bn);
+
+ //-------------------------------------
+ /*
w = ATOMsize(mtype);
for (size_t j=0; j<cnt; j++, v+=w){
if (store_funcs.append_col(m->session->tr, c,
v, mtype) != 0) {
mdbe->msg = createException(SQL,
"monetdbe.monetdbe_append", "Cannot append values");
goto cleanup;
}
- }
+ }*/
} else if (mtype == TYPE_str) {
char **d = (char**)v;
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