Changeset: 2ff71b2403dd for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=2ff71b2403dd
Modified Files:
        sql/storage/bat/bat_storage.c
        sql/storage/bat/bat_table.c
Branch: default
Log Message:

properly cache catalog bats


diffs (148 lines):

diff --git a/sql/storage/bat/bat_storage.c b/sql/storage/bat/bat_storage.c
--- a/sql/storage/bat/bat_storage.c
+++ b/sql/storage/bat/bat_storage.c
@@ -620,6 +620,18 @@ append_col(sql_trans *tr, sql_column *c,
                delta_append_bat(bat, i);
        else
                delta_append_val(bat, i);
+       if (!c->t->data || !c->t->base.allocated) {
+               sql_table *ot = tr_find_table(tr->parent, c->t);
+               sql_dbat *bat = c->t->data = ZNEW(sql_dbat), *obat = 
timestamp_dbat(ot->data, tr->stime);
+               dup_dbat(tr, obat, bat, isNew(ot), isTempTable(c->t)); 
+               c->t->base.allocated = 1;
+       }
+       if (c->t && c->t->data && ((sql_dbat*)c->t->data)->cached) {
+               sql_dbat *bat = c->t->data;
+
+               bat_destroy(bat->cached);
+               bat->cached = NULL;
+       }
 }
 
 static void
@@ -645,6 +657,18 @@ append_idx(sql_trans *tr, sql_idx * i, v
                delta_append_bat(bat, ib);
        else
                delta_append_val(bat, ib);
+       if (!i->t->data || !i->t->base.allocated) {
+               sql_table *ot = tr_find_table(tr->parent, i->t);
+               sql_dbat *bat = i->t->data = ZNEW(sql_dbat), *obat = 
timestamp_dbat(ot->data, tr->stime);
+               dup_dbat(tr, obat, bat, isNew(ot), isTempTable(i->t)); 
+               i->t->base.allocated = 1;
+       }
+       if (i->t && i->t->data && ((sql_dbat*)i->t->data)->cached) {
+               sql_dbat *bat = i->t->data;
+
+               bat_destroy(bat->cached);
+               bat->cached = NULL;
+       }
 }
 
 static void
@@ -1379,6 +1403,10 @@ clear_delta(sql_trans *tr, sql_delta *ba
        BAT *b;
        BUN sz = 0;
 
+       if (bat->cached) {
+               bat_destroy(bat->cached);
+               bat->cached = NULL;
+       }
        if (bat->ibid) {
                b = temp_descriptor(bat->ibid);
                sz += BATcount(b);
@@ -1523,6 +1551,11 @@ clear_dbat(sql_trans *tr, sql_dbat *bat)
        BUN sz = 0;
 
        (void)tr;
+
+       if (bat->cached) {
+               bat_destroy(bat->cached);
+               bat->cached = NULL;
+       }
        if (bat->dbid) {
                BAT *b = temp_descriptor(bat->dbid);
 
@@ -1565,7 +1598,7 @@ gtr_update_delta( sql_trans *tr, sql_del
 
        (void)tr;
        assert(store_nr_active==0);
-
+       
        cur = temp_descriptor(cbat->bid);
        ins = temp_descriptor(cbat->ibid);
        /* any inserts */
@@ -1925,6 +1958,10 @@ update_table(sql_trans *tr, sql_table *f
                        b->next = tt->data;
                        tt->data = b;
 
+                       if (b->cached) {
+                               bat_destroy(b->cached);
+                               b->cached = NULL;
+                       }
                        while (b && b->wtime >= oldest->stime)
                                b = b->next;
                        if (b && b->wtime < oldest->stime) {
@@ -1949,6 +1986,10 @@ update_table(sql_trans *tr, sql_table *f
                                cc->data = NULL;
                                b->next = oc->data;
                                oc->data = b;
+                               if (b->cached) {
+                                       bat_destroy(b->cached);
+                                       b->cached = NULL;
+                               }
                                while (b && b->wtime >= oldest->stime) 
                                        b = b->next;
                                if (b && b->wtime < oldest->stime) {
@@ -1998,6 +2039,10 @@ update_table(sql_trans *tr, sql_table *f
                                ci->data = NULL;
                                b->next = oi->data;
                                oi->data = b;
+                               if (b->cached) {
+                                       bat_destroy(b->cached);
+                                       b->cached = NULL;
+                               }
                                while (b && b->wtime >= oldest->stime) 
                                        b = b->next;
                                if (b && b->wtime < oldest->stime) {
diff --git a/sql/storage/bat/bat_table.c b/sql/storage/bat/bat_table.c
--- a/sql/storage/bat/bat_table.c
+++ b/sql/storage/bat/bat_table.c
@@ -53,10 +53,10 @@ delta_cands(sql_trans *tr, sql_table *t)
                t->data = timestamp_dbat(ot->data, tr->stime);
        }
        d = t->data;
-       if (d->cached && !tr->parent) 
+       if (d->cached /*&& !tr->parent*/) 
                return temp_descriptor(d->cached->batCacheid);
        tids = _delta_cands(tr, t);
-       if (!d->cached && !tr->parent) /* only cache during catalog loading */
+       if (!d->cached /*&& !tr->parent*/) /* only cache during catalog loading 
*/
                d->cached = temp_descriptor(tids->batCacheid);
        return tids;
 }
@@ -72,6 +72,7 @@ delta_full_bat_( sql_trans *tr, sql_colu
        BAT *r, *b, *ui, *uv, *i = temp_descriptor(bat->ibid);
        int needcopy = 1;
 
+(void)tr;
        r = i; 
        if (temp) 
                return r;
@@ -101,7 +102,7 @@ delta_full_bat_( sql_trans *tr, sql_colu
        bat_destroy(ui); 
        bat_destroy(uv); 
        (void)c;
-       if (!bat->cached && !tr->parent) 
+       if (!bat->cached /*&& !tr->parent*/) 
                bat->cached = temp_descriptor(b->batCacheid);
        return b;
 }
@@ -109,7 +110,7 @@ delta_full_bat_( sql_trans *tr, sql_colu
 static BAT *
 delta_full_bat( sql_trans *tr, sql_column *c, sql_delta *bat, int temp)
 {
-       if (bat->cached && !tr->parent) 
+       if (bat->cached /*&& !tr->parent*/) 
                return temp_descriptor(bat->cached->batCacheid);
        return delta_full_bat_( tr, c, bat, temp);
 }
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