Changeset: 0f338bf8861b for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=0f338bf8861b
Modified Files:
sql/backends/monet5/sql_cat.c
sql/include/sql_catalog.h
sql/server/rel_distribute.c
sql/server/rel_optimizer.c
sql/server/rel_propagate.c
sql/server/rel_schema.c
sql/server/rel_select.c
sql/server/rel_updates.c
sql/server/sql_partition.c
sql/storage/sql_catalog.c
sql/storage/store.c
Branch: nospare
Log Message:
we use a shallow copy, with ref counts.
handle renames of schemas again.
diffs (truncated from 792 to 300 lines):
diff --git a/sql/backends/monet5/sql_cat.c b/sql/backends/monet5/sql_cat.c
--- a/sql/backends/monet5/sql_cat.c
+++ b/sql/backends/monet5/sql_cat.c
@@ -158,7 +158,7 @@ validate_alter_table_add_table(mvc *sql,
const char *errtable = TABLE_TYPE_DESCRIPTION(rmt->type,
rmt->properties);
if (!update && (!isMergeTable(rmt) && !isReplicaTable(rmt)))
throw(SQL,call,SQLSTATE(42S02) "ALTER TABLE: cannot add table
'%s.%s' to %s '%s.%s'", psname, ptname, errtable, msname, mtname);
- node *n = list_find_base_id(rmt->members, rpt->base.id);
+ node *n = cs_find_id(&rmt->members, rpt->base.id);
if (isView(rpt))
throw(SQL,call,SQLSTATE(42000) "ALTER TABLE: can't add a view
into a %s", errtable);
if (isDeclaredTable(rpt))
@@ -416,7 +416,7 @@ alter_table_del_table(mvc *sql, char *ms
const char *errtable = TABLE_TYPE_DESCRIPTION(mt->type, mt->properties);
if (!isMergeTable(mt) && !isReplicaTable(mt))
throw(SQL,"sql.alter_table_del_table",SQLSTATE(42S02) "ALTER
TABLE: cannot drop table '%s.%s' to %s '%s.%s'", psname, ptname, errtable,
msname, mtname);
- if (!(n = list_find_base_id(mt->members, pt->base.id)))
+ if (!(n = cs_find_id(&mt->members, pt->base.id)))
throw(SQL,"sql.alter_table_del_table",SQLSTATE(42S02) "ALTER
TABLE: table '%s.%s' isn't part of %s '%s.%s'", ps->base.name, ptname,
errtable, ms->base.name, mtname);
sql_trans_del_table(sql->session->tr, mt, pt, drop_action);
@@ -1711,7 +1711,7 @@ SQLrename_table(Client cntxt, MalBlkPtr
throw(SQL, "sql.rename_table", SQLSTATE(42000) "ALTER
TABLE: not possible to change schema of a view");
if (isDeclaredTable(t))
throw(SQL, "sql.rename_table", SQLSTATE(42000) "ALTER
TABLE: not possible to change schema of a declared table");
- if (mvc_check_dependency(sql, t->base.id, TABLE_DEPENDENCY,
NULL) || !list_empty(t->members) || !list_empty(t->triggers.set))
+ if (mvc_check_dependency(sql, t->base.id, TABLE_DEPENDENCY,
NULL) || cs_size(&t->members) || !list_empty(t->triggers.set))
throw(SQL, "sql.rename_table", SQLSTATE(2BM37) "ALTER
TABLE: unable to set schema of table '%s' (there are database objects which
depend on it)", otable_name);
if (!(s = mvc_bind_schema(sql, nschema_name)))
throw(SQL, "sql.rename_table", SQLSTATE(42S02) "ALTER
TABLE: no such schema '%s'", nschema_name);
diff --git a/sql/include/sql_catalog.h b/sql/include/sql_catalog.h
--- a/sql/include/sql_catalog.h
+++ b/sql/include/sql_catalog.h
@@ -255,6 +255,7 @@ typedef struct objectlist {
#endif
extern void cs_new(changeset * cs, sql_allocator *sa, fdestroy destroy);
+extern changeset* cs_dup(changeset * cs);
extern void cs_destroy(changeset * cs);
extern void cs_add(changeset * cs, void *elm, int flag);
extern void *cs_add_with_validate(changeset * cs, void *elm, int flag,
fvalidate cmp);
@@ -283,7 +284,6 @@ typedef struct sql_schema {
changeset types;
changeset funcs;
changeset seqs;
- changeset parts;/* merge/replica tables can only contain parts from the
same schema */
list *keys; /* Names for keys, idxs and triggers are */
list *idxs; /* global, but these objects are only */
list *triggers; /* useful within a table */
@@ -694,7 +694,7 @@ typedef struct sql_table {
changeset idxs;
changeset keys;
changeset triggers;
- list *members;
+ changeset members; /* member tables of merge/replica tables */
int drop_action; /* only needed for alter drop table */
void *data;
@@ -779,7 +779,7 @@ extern sql_idx *sql_trans_find_idx(sql_t
extern sql_column *find_sql_column(sql_table *t, const char *cname);
-extern sql_part *find_sql_part_id(sql_table *t, sqlid id);
+extern sql_part *find_sql_part_id(sql_trans *tr, sql_table *t, sqlid id);
extern sql_table *find_sql_table(sql_trans *tr, sql_schema *s, const char
*tname);
extern sql_table *find_sql_table_id(sql_trans *tr, sql_schema *s, sqlid id);
diff --git a/sql/server/rel_distribute.c b/sql/server/rel_distribute.c
--- a/sql/server/rel_distribute.c
+++ b/sql/server/rel_distribute.c
@@ -195,7 +195,7 @@ replica(mvc *sql, sql_rel *rel, char *ur
if (uri) {
/* replace by the replica which matches the uri
*/
- for (n = t->members->h; n; n = n->next) {
+ for (n = t->members.set->h; n; n = n->next) {
sql_part *p = n->data;
sql_table *pt =
find_sql_table_id(sql->session->tr, t->s, p->base.id);
@@ -205,10 +205,10 @@ replica(mvc *sql, sql_rel *rel, char *ur
}
}
} else { /* no match, find one without remote or use
first */
- if (t->members) {
+ if (t->members.set) {
int fnd = 0;
sql_part *p;
- for (n = t->members->h; n; n = n->next)
{
+ for (n = t->members.set->h; n; n =
n->next) {
sql_part *p = n->data;
sql_table *pt =
find_sql_table_id(sql->session->tr, t->s, p->base.id);
@@ -219,7 +219,7 @@ replica(mvc *sql, sql_rel *rel, char *ur
}
}
if (!fnd) {
- p = t->members->h->data;
+ p = t->members.set->h->data;
rel = rewrite_replica(sql, rel,
t, p, 1);
}
} else {
diff --git a/sql/server/rel_optimizer.c b/sql/server/rel_optimizer.c
--- a/sql/server/rel_optimizer.c
+++ b/sql/server/rel_optimizer.c
@@ -67,7 +67,7 @@ name_find_column( sql_rel *rel, const ch
if (strcmp(c->base.name, name) == 0) {
*bt = rel;
if (pnr < 0 || (mt &&
- list_position(mt->members, c->t) ==
pnr))
+ list_position(mt->members.set, c->t) ==
pnr))
return c;
}
}
@@ -77,7 +77,7 @@ name_find_column( sql_rel *rel, const ch
if (strcmp(i->base.name, name+1 /* skip % */) == 0) {
*bt = rel;
if (pnr < 0 || (mt &&
- list_position(mt->members, i->t) ==
pnr)) {
+ list_position(mt->members.set, i->t) ==
pnr)) {
sql_kc *c = i->columns->h->data;
return c->c;
}
@@ -4882,7 +4882,7 @@ rel_part_nr( sql_rel *rel, sql_exp *e )
return -1;
sql_table *pp = c->t;
sql_table *mt = bt->r;
- return list_position(mt->members, pp);
+ return list_position(mt->members.set, pp);
}
static int
@@ -4905,7 +4905,7 @@ rel_uses_part_nr( sql_rel *rel, sql_exp
if (c && bt && bt->r) {
sql_table *pp = c->t;
sql_table *mt = bt->r;
- if (list_position(mt->members, pp) == pnr)
+ if (list_position(mt->members.set, pp) == pnr)
return 1;
}
/* for projects we may need to do a rename! */
@@ -8828,7 +8828,7 @@ rel_merge_table_rewrite(visitor *v, sql_
char *tname = t->base.name;
list *cols = NULL, *ranges = NULL;
- if (list_empty(t->members))
+ if (cs_size(&t->members)==0)
return rel;
if (sel) {
cols = sa_list(v->sql->sa);
@@ -8883,10 +8883,10 @@ rel_merge_table_rewrite(visitor *v, sql_
}
}
v->changes++;
- if (t->members) {
+ if (t->members.set) {
list *tables = sa_list(v->sql->sa);
- for (node *nt = t->members->h; nt; nt =
nt->next) {
+ for (node *nt = t->members.set->h; nt;
nt = nt->next) {
sql_part *pd = nt->data;
sql_table *pt =
find_sql_table_id(v->sql->session->tr, t->s, pd->base.id);
sql_rel *prel =
rel_basetable(v->sql, pt, tname), *bt = NULL;
@@ -9184,7 +9184,7 @@ rel_merge_table_rewrite(visitor *v, sql_
tables = ntables;
}
}
- if (nrel && list_length(t->members) == 1) {
+ if (nrel && cs_size(&t->members) == 1) {
nrel = rel_project(v->sql->sa, nrel,
rel->exps);
} else if (nrel) {
rel_set_exps(nrel, rel->exps);
diff --git a/sql/server/rel_propagate.c b/sql/server/rel_propagate.c
--- a/sql/server/rel_propagate.c
+++ b/sql/server/rel_propagate.c
@@ -592,7 +592,7 @@ rel_generate_subdeletes(mvc *sql, sql_re
int just_one = 1;
sql_rel *sel = NULL;
- for (node *n = t->members->h; n; n = n->next) {
+ for (node *n = t->members.set->h; n; n = n->next) {
sql_part *pt = (sql_part *) n->data;
sql_table *sub = find_sql_table_id(sql->session->tr, t->s,
pt->base.id);
sql_rel *s1, *dup = NULL;
@@ -626,7 +626,7 @@ rel_generate_subupdates(mvc *sql, sql_re
int just_one = 1;
sql_rel *sel = NULL;
- for (node *n = t->members->h; n; n = n->next) {
+ for (node *n = t->members.set->h; n; n = n->next) {
sql_part *pt = (sql_part *) n->data;
sql_table *sub = find_sql_table_id(sql->session->tr, t->s,
pt->base.id);
sql_rel *s1, *dup = NULL;
@@ -694,7 +694,7 @@ rel_generate_subinserts(sql_query *query
}
anti_le = rel_generate_anti_insert_expression(sql, &anti_rel, t);
- for (node *n = t->members->h; n; n = n->next) {
+ for (node *n = t->members.set->h; n; n = n->next) {
sql_part *pt = (sql_part *) n->data;
sql_table *sub = find_sql_table_id(sql->session->tr, t->s,
pt->base.id);
sql_rel *s1 = NULL, *dup = NULL;
@@ -1067,7 +1067,7 @@ rel_propagate(sql_query *query, sql_rel
}
}
if (isMergeTable(t)) {
- assert(!list_empty(t->members));
+ assert(cs_size(&t->members));
if (is_delete(propagate->op) ||
is_truncate(propagate->op)) { /* propagate deletions to the partitions */
rel = rel_propagate_delete(sql, rel, t,
changes);
} else if (isRangePartitionTable(t) ||
isListPartitionTable(t)) {
diff --git a/sql/server/rel_schema.c b/sql/server/rel_schema.c
--- a/sql/server/rel_schema.c
+++ b/sql/server/rel_schema.c
@@ -644,12 +644,12 @@ create_column(sql_query *query, symbol *
int res = SQL_OK;
(void) ss;
- if (alter && !(isTable(t) || (isMergeTable(t) &&
list_empty(t->members)))) {
+ if (alter && !(isTable(t) || (isMergeTable(t) &&
cs_size(&t->members)==0))) {
sql_error(sql, 02, SQLSTATE(42000) "ALTER TABLE: cannot add
column to %s '%s'%s\n",
isMergeTable(t)?"MERGE TABLE":
isRemote(t)?"REMOTE TABLE":
isReplicaTable(t)?"REPLICA TABLE":"VIEW",
- t->base.name, (isMergeTable(t) &&
!list_empty(t->members)) ? " while it has partitions" : "");
+ t->base.name, (isMergeTable(t) &&
cs_size(&t->members)) ? " while it has partitions" : "");
return SQL_ERR;
}
if (l->h->next->next)
@@ -680,7 +680,7 @@ table_element(sql_query *query, symbol *
if (alter &&
(isView(t) ||
- ((isMergeTable(t) || isReplicaTable(t)) && (s->token !=
SQL_TABLE && s->token != SQL_DROP_TABLE && !list_empty(t->members))) ||
+ ((isMergeTable(t) || isReplicaTable(t)) && (s->token !=
SQL_TABLE && s->token != SQL_DROP_TABLE && cs_size(&t->members))) ||
(isTable(t) && (s->token == SQL_TABLE || s->token ==
SQL_DROP_TABLE)) ||
(isPartition(t) && (s->token == SQL_DROP_COLUMN || s->token ==
SQL_COLUMN || s->token == SQL_CONSTRAINT)) ||
(isPartition(t) &&
@@ -730,7 +730,7 @@ table_element(sql_query *query, symbol *
isMergeTable(t)?"MERGE TABLE":
isRemote(t)?"REMOTE TABLE":
isReplicaTable(t)?"REPLICA TABLE":"VIEW",
- t->base.name, (isMergeTable(t) &&
!list_empty(t->members)) ? " while it has partitions" : "");
+ t->base.name, (isMergeTable(t) &&
cs_size(&t->members)) ? " while it has partitions" : "");
return SQL_ERR;
}
@@ -1439,7 +1439,7 @@ sql_alter_table(sql_query *query, dlist
}
return rel_alter_table(sql->sa,
ddl_alter_table_add_table, sname, tname, nsname, ntname, 0);
}
- if ((isMergeTable(pt) || isReplicaTable(pt)) &&
list_empty(pt->members))
+ if ((isMergeTable(pt) || isReplicaTable(pt)) &&
cs_size(&pt->members)==0)
return sql_error(sql, 02, SQLSTATE(42000) "The
%s %s.%s should have at least one table associated",
TABLE_TYPE_DESCRIPTION(pt->type, pt->properties), pt->s->base.name,
pt->base.name);
@@ -2304,7 +2304,7 @@ rel_set_table_schema(sql_query *query, c
return sql_error(sql, 02, SQLSTATE(42000) "ALTER TABLE: not
possible to change a temporary table schema");
if (isView(ot))
return sql_error(sql, 02, SQLSTATE(42000) "ALTER TABLE: not
possible to change schema of a view");
- if (mvc_check_dependency(sql, ot->base.id, TABLE_DEPENDENCY, NULL) ||
!list_empty(ot->members) || !list_empty(ot->triggers.set))
+ if (mvc_check_dependency(sql, ot->base.id, TABLE_DEPENDENCY, NULL) ||
cs_size(&ot->members) || !list_empty(ot->triggers.set))
return sql_error(sql, 02, SQLSTATE(2BM37) "ALTER TABLE: unable
to set schema of table '%s' (there are database objects which depend on it)",
tname);
if (!(ns = mvc_bind_schema(sql, new_schema)))
return sql_error(sql, ERR_NOTFOUND, SQLSTATE(42S02) "ALTER
TABLE: no such schema '%s'", new_schema);
diff --git a/sql/server/rel_select.c b/sql/server/rel_select.c
--- a/sql/server/rel_select.c
+++ b/sql/server/rel_select.c
@@ -975,7 +975,7 @@ table_ref(sql_query *query, sql_rel *rel
return sql_error(sql, 02, SQLSTATE(42000)
"SELECT: access denied for %s to view '%s.%s'", get_string_global_var(sql,
"current_user"), t->s->base.name, tname);
return rel;
}
- if ((isMergeTable(t) || isReplicaTable(t)) &&
list_empty(t->members))
+ if ((isMergeTable(t) || isReplicaTable(t)) &&
cs_size(&t->members)==0)
return sql_error(sql, 02, SQLSTATE(42000) "MERGE or
REPLICA TABLE should have at least one table associated");
res = rel_basetable(sql, t, tname);
if (!allowed) {
@@ -3097,7 +3097,7 @@ rel_binop_(mvc *sql, sql_rel *rel, sql_e
l = ol;
r = or;
}
- res = sql_error(sql, ERR_NOTFOUND, SQLSTATE(42000) "SELECT: no such
binary operator %s%s%s'%s'(%s,%s)",
+ res = sql_error(sql, ERR_NOTFOUND, SQLSTATE(42000) "SELECT: no such
binary operator %s%s%s'%s'(%s,%s)",
sname ? "'":"", sname ? sname : "",
sname ? "'.":"", fname, exp_subtype(l)->type->sqlname,
exp_subtype(r)->type->sqlname);
return res;
}
@@ -3711,7 +3711,7 @@ static sql_exp *
type = exp_subtype(e)->type->sqlname;
}
- return sql_error(sql, ERR_NOTFOUND, SQLSTATE(42000) "%s: no
such aggregate %s%s%s'%s'(%s)", toUpperCopy(uaname, aname),
+ return sql_error(sql, ERR_NOTFOUND, SQLSTATE(42000) "%s: no
such aggregate %s%s%s'%s'(%s)", toUpperCopy(uaname, aname),
sname ? "'":"", sname ? sname
: "", sname ? "'.":"", aname, type);
}
}
diff --git a/sql/server/rel_updates.c b/sql/server/rel_updates.c
--- a/sql/server/rel_updates.c
+++ b/sql/server/rel_updates.c
@@ -395,7 +395,7 @@ insert_allowed(mvc *sql, sql_table *t, c
return sql_error(sql, 02, SQLSTATE(42000) "%s: cannot %s view
'%s'", op, opname, tname);
} else if (isNonPartitionedTable(t)) {
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