Changeset: 556d4ebf0f83 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=556d4ebf0f83
Modified Files:
sql/backends/monet5/rel_bin.c
sql/include/sql_catalog.h
sql/storage/store.c
sql/test/BugTracker-2020/Tests/drop-table-with-auto_increment.Bug-7030.sql
sql/test/BugTracker-2020/Tests/drop-table-with-auto_increment.Bug-7030.stable.err
sql/test/BugTracker-2020/Tests/drop-table-with-auto_increment.Bug-7030.stable.out
sql/test/BugTracker-2020/Tests/revokeRoleUserLoggedIN.Bug-7026.SQL.py
sql/test/BugTracker-2020/Tests/revokeRoleUserLoggedIN.Bug-7026.stable.out
Branch: Oct2020
Log Message:
Fix for bug 7030, ie a sequence may not be created on sys schema
diffs (237 lines):
diff --git a/sql/backends/monet5/rel_bin.c b/sql/backends/monet5/rel_bin.c
--- a/sql/backends/monet5/rel_bin.c
+++ b/sql/backends/monet5/rel_bin.c
@@ -5314,15 +5314,11 @@ sql_truncate(backend *be, sql_table *t,
mvc *sql = be->mvc;
list *l = sa_list(sql->sa);
stmt *v, *ret = NULL, *other = NULL;
- const char *next_value_for = "next value for \"sys\".\"seq_";
- char *seq_name = NULL;
- str seq_pos = NULL;
+ const char *next_value_for = "next value for ";
sql_column *col = NULL;
- sql_sequence *seq = NULL;
sql_schema *sche = NULL;
sql_table *next = NULL;
sql_trans *tr = sql->session->tr;
- node *n = NULL;
int error = 0;
struct tablelist* new_list = SA_NEW(sql->ta, struct tablelist),
*list_node;
@@ -5343,18 +5339,20 @@ sql_truncate(backend *be, sql_table *t,
sche = next->s;
if (restart_sequences) { /* restart the sequences if it's the
case */
- for (n = next->columns.set->h; n; n = n->next) {
+ for (node *n = next->columns.set->h; n; n = n->next) {
col = n->data;
- if (col->def && (seq_pos = strstr(col->def,
next_value_for))) {
- seq_name = sa_strdup(sql->ta, seq_pos +
(strlen(next_value_for) - strlen("seq_")));
- if (!seq_name) {
- sql_error(sql, 02,
SQLSTATE(HY013) MAL_MALLOC_FAIL);
- error = 1;
- goto finalize;
- }
- seq_name[strlen(seq_name)-1] = '\0';
- seq = find_sql_sequence(sche, seq_name);
- if (seq) {
+
+ if (col->def && !strncmp(col->def,
next_value_for, strlen(next_value_for))) {
+ sql_schema *s = NULL;
+ sql_sequence *seq = NULL;
+ char *schema = NULL, *seq_name = NULL;
+
+
extract_schema_and_sequence_name(sql->ta, col->def + strlen(next_value_for),
&schema, &seq_name);
+ if (!schema || !seq_name || !(s =
find_sql_schema(tr, schema)))
+ continue;
+
+ assert(s->base.id == sche->base.id);
+ if ((seq = find_sql_sequence(s,
seq_name))) {
if
(!sql_trans_sequence_restart(tr, seq, seq->start)) {
sql_error(sql, 02,
SQLSTATE(HY005) "Could not restart sequence %s.%s", sche->base.name, seq_name);
error = 1;
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
@@ -774,4 +774,55 @@ typedef struct {
extern int nested_mergetable(sql_trans *tr, sql_table *t, const char *sname,
const char *tname);
extern sql_part *partition_find_part(sql_trans *tr, sql_table *pt, sql_part
*pp);
+#define outside_str 1
+#define inside_str 2
+
+#define extracting_schema 1
+#define extracting_sequence 2
+
+static inline void
+extract_schema_and_sequence_name(sql_allocator *sa, char *default_value, char
**schema, char **sequence)
+{
+ int status = outside_str, identifier = extracting_schema;
+ char next_identifier[1024]; /* needs one extra character for null
terminator */
+ size_t bp = 0;
+
+ for (size_t i = 0; default_value[i]; i++) {
+ char next = default_value[i];
+
+ if (next == '"') {
+ if (status == inside_str && default_value[i + 1] ==
'"') {
+ next_identifier[bp++] = '"';
+ i++; /* has to advance two positions */
+ } else if (status == inside_str) {
+ next_identifier[bp++] = '\0';
+ if (identifier == extracting_schema) {
+ *schema = sa_strdup(sa,
next_identifier);
+ identifier = extracting_sequence;
+ } else if (identifier == extracting_sequence) {
+ *sequence = sa_strdup(sa,
next_identifier);
+ break; /* done extracting */
+ }
+ bp = 0;
+ status = outside_str;
+ } else {
+ assert(status == outside_str);
+ status = inside_str;
+ }
+ } else if (next == '.') {
+ if (status == outside_str && default_value[i + 1] ==
'"') {
+ status = inside_str;
+ i++; /* has to advance two positions */
+ } else {
+ assert(status == inside_str);
+ next_identifier[bp++] = '.'; /* used inside an
identifier name */
+ }
+ } else if (status == inside_str) {
+ next_identifier[bp++] = next;
+ } else {
+ assert(status == outside_str);
+ }
+ }
+}
+
#endif /* SQL_CATALOG_H */
diff --git a/sql/storage/store.c b/sql/storage/store.c
--- a/sql/storage/store.c
+++ b/sql/storage/store.c
@@ -5512,27 +5512,26 @@ sys_drop_statistics(sql_trans *tr, sql_c
static int
sys_drop_default_object(sql_trans *tr, sql_column *col, int drop_action)
{
- char *seq_pos = NULL;
- const char *next_value_for = "next value for \"sys\".\"seq_";
- sql_schema *syss = find_sql_schema(tr, isGlobal(col->t)?"sys":"tmp");
+ const char *next_value_for = "next value for ";
/* Drop sequence for generated column if it's the case */
- if (col->def && (seq_pos = strstr(col->def, next_value_for))) {
+ if (col->def && !strncmp(col->def, next_value_for,
strlen(next_value_for))) {
+ sql_schema *s = NULL;
sql_sequence *seq = NULL;
- char *seq_name = _STRDUP(seq_pos + (strlen(next_value_for) -
strlen("seq_")));
node *n = NULL;
-
- if (!seq_name)
+ char *schema = NULL, *seq_name = NULL;
+
+ extract_schema_and_sequence_name(tr->sa, col->def +
strlen(next_value_for), &schema, &seq_name);
+ if (!schema || !seq_name || !(s = find_sql_schema(tr, schema)))
return -1;
- seq_name[strlen(seq_name)-1] = '\0';
- n = cs_find_name(&syss->seqs, seq_name);
- seq = find_sql_sequence(syss, seq_name);
- if (seq && sql_trans_get_dependency_type(tr, seq->base.id,
BEDROPPED_DEPENDENCY) > 0) {
+
+ n = cs_find_name(&s->seqs, seq_name);
+ seq = find_sql_sequence(s, seq_name);
+ if (seq && n && sql_trans_get_dependency_type(tr, seq->base.id,
BEDROPPED_DEPENDENCY) > 0) {
sys_drop_sequence(tr, seq, drop_action);
- seq->base.wtime = syss->base.wtime = tr->wtime =
tr->wstime;
- cs_del(&syss->seqs, n, seq->base.flags);
- }
- _DELETE(seq_name);
+ seq->base.wtime = s->base.wtime = tr->wtime =
tr->wstime;
+ cs_del(&s->seqs, n, seq->base.flags);
+ }
}
return 0;
}
diff --git
a/sql/test/BugTracker-2020/Tests/drop-table-with-auto_increment.Bug-7030.sql
b/sql/test/BugTracker-2020/Tests/drop-table-with-auto_increment.Bug-7030.sql
--- a/sql/test/BugTracker-2020/Tests/drop-table-with-auto_increment.Bug-7030.sql
+++ b/sql/test/BugTracker-2020/Tests/drop-table-with-auto_increment.Bug-7030.sql
@@ -1,4 +1,11 @@
+create local temp table "depend_count" ("a" bigint) on commit preserve rows;
+insert into "depend_count" values ((select count(*) from dependencies,
sequences));
+
create schema s1;
create table s1.t (i int not null auto_increment);
drop table s1.t;
drop schema s1;
+
+select cast(count(*) - (select "a" from "depend_count") as bigint) from
dependencies, sequences;
+ -- the number of dependencies and sequences shouldn't increase
+drop table "depend_count";
diff --git
a/sql/test/BugTracker-2020/Tests/drop-table-with-auto_increment.Bug-7030.stable.err
b/sql/test/BugTracker-2020/Tests/drop-table-with-auto_increment.Bug-7030.stable.err
---
a/sql/test/BugTracker-2020/Tests/drop-table-with-auto_increment.Bug-7030.stable.err
+++
b/sql/test/BugTracker-2020/Tests/drop-table-with-auto_increment.Bug-7030.stable.err
@@ -5,10 +5,6 @@ stderr of test 'drop-table-with-auto_inc
# 12:21:18 > "mclient" "-lsql" "-ftest" "-tnone" "-Eutf-8" "-i" "-e"
"--host=/var/tmp/mtest-868236" "--port=30843"
# 12:21:18 >
-MAPI = (monetdb) /var/tmp/mtest-868236/.s.monetdb.30843
-QUERY = drop schema s1;
-
-CODE = 2BM37
# 12:21:18 >
# 12:21:18 > "Done."
diff --git
a/sql/test/BugTracker-2020/Tests/drop-table-with-auto_increment.Bug-7030.stable.out
b/sql/test/BugTracker-2020/Tests/drop-table-with-auto_increment.Bug-7030.stable.out
---
a/sql/test/BugTracker-2020/Tests/drop-table-with-auto_increment.Bug-7030.stable.out
+++
b/sql/test/BugTracker-2020/Tests/drop-table-with-auto_increment.Bug-7030.stable.out
@@ -5,10 +5,20 @@ stdout of test 'drop-table-with-auto_inc
# 12:21:18 > "mclient" "-lsql" "-ftest" "-tnone" "-Eutf-8" "-i" "-e"
"--host=/var/tmp/mtest-868236" "--port=30843"
# 12:21:18 >
+#create local temp table "depend_count" ("a" bigint) on commit preserve rows;
+#insert into "depend_count" values ((select count(*) from dependencies,
sequences));
+[ 1 ]
#create schema s1;
#create table s1.t (i int not null auto_increment);
#drop table s1.t;
#drop schema s1;
+#select cast(count(*) - (select "a" from "depend_count") as bigint) from
dependencies, sequences;
+% .%3 # table_name
+% %3 # name
+% bigint # type
+% 1 # length
+[ 0 ]
+#drop table "depend_count";
# 12:21:18 >
# 12:21:18 > "Done."
diff --git
a/sql/test/BugTracker-2020/Tests/revokeRoleUserLoggedIN.Bug-7026.SQL.py
b/sql/test/BugTracker-2020/Tests/revokeRoleUserLoggedIN.Bug-7026.SQL.py
--- a/sql/test/BugTracker-2020/Tests/revokeRoleUserLoggedIN.Bug-7026.SQL.py
+++ b/sql/test/BugTracker-2020/Tests/revokeRoleUserLoggedIN.Bug-7026.SQL.py
@@ -63,3 +63,8 @@ run(c2, 'DELETE FROM test WHERE d = 42;'
query(c2, 'SELECT * FROM test;')
query(c2, 'SET role role1; -- verifies role1 is gone')
+c2.close()
+run(c1, 'DROP USER bruce;')
+run(c1, 'DROP ROLE role1;')
+run(c1, 'DROP SCHEMA s1 CASCADE;')
+c1.close()
diff --git
a/sql/test/BugTracker-2020/Tests/revokeRoleUserLoggedIN.Bug-7026.stable.out
b/sql/test/BugTracker-2020/Tests/revokeRoleUserLoggedIN.Bug-7026.stable.out
--- a/sql/test/BugTracker-2020/Tests/revokeRoleUserLoggedIN.Bug-7026.stable.out
+++ b/sql/test/BugTracker-2020/Tests/revokeRoleUserLoggedIN.Bug-7026.stable.out
@@ -40,6 +40,12 @@ SELECT * FROM test;
SET role role1; -- verifies role1 is gone
! 42000!Role (role1) missing
+DROP USER bruce;
+# OK
+DROP ROLE role1;
+# OK
+DROP SCHEMA s1 CASCADE;
+# OK
# 14:34:37 >
# 14:34:37 > "Done."
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