Changeset: 3222462e829e for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=3222462e829e
Modified Files:
        gdk/gdk_logger.c
        sql/backends/monet5/rel_bin.c
        sql/include/sql_catalog.h
        sql/server/sql_parser.y
        sql/server/sql_privileges.c
        sql/storage/store.c
        sql/test/BugTracker-2020/Tests/All
        sql/test/BugTracker-2020/Tests/revokeRoleUserLoggedIN.Bug-7026.py
        
sql/test/BugTracker-2020/Tests/revokeRoleUserLoggedIN.Bug-7026.stable.out
Branch: default
Log Message:

Merge with Oct2020 branch.


diffs (293 lines):

diff --git a/gdk/gdk_logger.c b/gdk/gdk_logger.c
--- a/gdk/gdk_logger.c
+++ b/gdk/gdk_logger.c
@@ -3181,8 +3181,8 @@ bm_commit(logger *lg, lng save_id)
                        logbat_destroy(n);
                        return GDK_FAIL;
                }
+               assert(BBP_lrefs(bid) == lb->batSharecnt + 1 && BBP_refs(bid) 
<= lb->batSharecnt);
                BBPrelease(bid);
-               assert(BBP_lrefs(bid)<=0 && BBP_refs(bid)==0);
        }
        if (leftover) {
                nfreed = logbat_new(TYPE_int, leftover, TRANSIENT);
diff --git a/gdk/gdk_project.c b/gdk/gdk_project.c
--- a/gdk/gdk_project.c
+++ b/gdk/gdk_project.c
@@ -305,7 +305,7 @@ project_str(BAT *restrict l, struct cand
        var_t v;
 
        if ((bn = COLnew(l->hseqbase, TYPE_str, ci ? ci->ncand : BATcount(l),
-                        TRANSIENT)) != NULL)
+                        TRANSIENT)) == NULL)
                return NULL;
 
        v = (var_t) r1->tvheap->free;
@@ -329,6 +329,7 @@ project_str(BAT *restrict l, struct cand
                        memset(bn->tvheap->base + r1->tvheap->free, 0, h1off - 
r1->tvheap->free);
 #endif
                memcpy(bn->tvheap->base + h1off, r2->tvheap->base, 
r2->tvheap->free);
+               bn->tvheap->free = h1off + r2->tvheap->free;
        }
 
        if (v >= ((var_t) 1 << (8 * bn->twidth)) &&
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
@@ -5318,15 +5318,11 @@ 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;
 
@@ -5347,18 +5343,20 @@ 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
@@ -776,4 +776,55 @@ 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/server/sql_parser.y b/sql/server/sql_parser.y
--- a/sql/server/sql_parser.y
+++ b/sql/server/sql_parser.y
@@ -6405,7 +6405,6 @@ sqlerror(mvc * sql, const char *err)
 
 static void *ma_alloc(sql_allocator *sa, size_t sz)
 {
-       printf("#ma_alloc\n");
        return sa_alloc(sa, sz);
 }
 static void ma_free(void *p)
diff --git a/sql/server/sql_privileges.c b/sql/server/sql_privileges.c
--- a/sql/server/sql_privileges.c
+++ b/sql/server/sql_privileges.c
@@ -532,7 +532,7 @@ sql_grant_role(mvc *m, str grantee, str 
 
        rid = table_funcs.column_find_row(m->session->tr, auths_name, role, 
NULL);
        if (is_oid_nil(rid))
-               throw(SQL, "sql.grant_role", SQLSTATE(M1M05) "GRANT: Cannot 
grant ROLE '%s' to user '%s'", role, grantee);
+               throw(SQL, "sql.grant_role", SQLSTATE(M1M05) "GRANT: no such 
role '%s' or grantee '%s'", role, grantee);
        role_id = table_funcs.column_find_sqlid(m->session->tr, auths_id, rid);
        if (backend_find_user(m, role) >= 0)
                throw(SQL,"sql.grant_role", SQLSTATE(M1M05) "GRANT: '%s' is a 
USER not a ROLE", role);
@@ -540,7 +540,7 @@ sql_grant_role(mvc *m, str grantee, str 
                throw(SQL,"sql.grant_role", SQLSTATE(0P000) "GRANT: 
Insufficient privileges to grant ROLE '%s'", role);
        rid = table_funcs.column_find_row(m->session->tr, auths_name, grantee, 
NULL);
        if (is_oid_nil(rid))
-               throw(SQL,"sql.grant_role", SQLSTATE(M1M05) "GRANT: Cannot 
grant ROLE '%s' to user '%s'", role, grantee);
+               throw(SQL,"sql.grant_role", SQLSTATE(M1M05) "GRANT: no such 
role '%s' or grantee '%s'", role, grantee);
        grantee_id = table_funcs.column_find_sqlid(m->session->tr, auths_id, 
rid);
        rid = table_funcs.column_find_row(m->session->tr, 
find_sql_column(roles, "login_id"), &grantee_id, find_sql_column(roles, 
"role_id"), &role_id, NULL);
        if (!is_oid_nil(rid))
diff --git a/sql/storage/store.c b/sql/storage/store.c
--- a/sql/storage/store.c
+++ b/sql/storage/store.c
@@ -5510,27 +5510,26 @@ 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/All 
b/sql/test/BugTracker-2020/Tests/All
--- a/sql/test/BugTracker-2020/Tests/All
+++ b/sql/test/BugTracker-2020/Tests/All
@@ -41,3 +41,4 @@ transaction_with_unreleased_savepoint.Bu
 view_with_aggr_column.Bug-7023
 delete-transaction-loose-inserts.Bug-7024
 revokeRoleUserLoggedIN.Bug-7026
+drop-table-with-auto_increment.Bug-7030
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
new file mode 100644
--- /dev/null
+++ b/sql/test/BugTracker-2020/Tests/drop-table-with-auto_increment.Bug-7030.sql
@@ -0,0 +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
new file mode 100644
--- /dev/null
+++ 
b/sql/test/BugTracker-2020/Tests/drop-table-with-auto_increment.Bug-7030.stable.err
@@ -0,0 +1,12 @@
+stderr of test 'drop-table-with-auto_increment.Bug-7030` in directory 
'sql/test/BugTracker-2020` itself:
+
+
+# 12:21:18 >  
+# 12:21:18 >  "mclient" "-lsql" "-ftest" "-tnone" "-Eutf-8" "-i" "-e" 
"--host=/var/tmp/mtest-868236" "--port=30843"
+# 12:21:18 >  
+
+
+# 12:21:18 >  
+# 12:21:18 >  "Done."
+# 12:21:18 >  
+
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
new file mode 100644
--- /dev/null
+++ 
b/sql/test/BugTracker-2020/Tests/drop-table-with-auto_increment.Bug-7030.stable.out
@@ -0,0 +1,26 @@
+stdout of test 'drop-table-with-auto_increment.Bug-7030` in directory 
'sql/test/BugTracker-2020` itself:
+
+
+# 12:21:18 >  
+# 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."
+# 12:21:18 >  
+
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