drop table if exists t1,t3,t4,t5; drop database if exists test_test; SET SESSION DEFAULT_STORAGE_ENGINE = MyISAM; drop table if exists t1,t3,t4,t5; create table t1 (a int, b char(10), key a using btree (a), key b using btree (a,b)); insert into t1 values (17,"ddd"),(18,"eee"),(19,"fff"),(19,"yyy"), (14,"aaa"),(16,"ccc"),(16,"xxx"), (20,"ggg"),(21,"hhh"),(22,"iii"),(23,"xxx"),(24,"xxx"),(25,"xxx"); handler t1 open; handler t1 read a=(SELECT 1); ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SELECT 1)' at line 1 handler t1 read a=(1) FIRST; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'FIRST' at line 1 handler t1 read a=(1) NEXT; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'NEXT' at line 1 handler t1 read last; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1 handler t1 close; drop table t1; CREATE TABLE t1(a INT, PRIMARY KEY(a)); insert into t1 values(1),(2); handler t1 open; handler t1 read primary=(1); ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'primary=(1)' at line 1 handler t1 read `primary`=(1); a 1 handler t1 close; drop table t1; create database test_test; use test_test; create table t1(table_id char(20), primary key (table_id)); insert into t1 values ('test_test.t1'); insert into t1 values (''); handler t1 open; handler t1 read first limit 9; table_id test_test.t1 create table t2(table_id char(20), primary key (table_id)); insert into t2 values ('test_test.t2'); insert into t2 values (''); handler t2 open; handler t2 read first limit 9; table_id test_test.t2 use test; create table t1(table_id char(20), primary key (table_id)); insert into t1 values ('test.t1'); insert into t1 values (''); handler t1 open; ERROR 42000: Not unique table/alias: 't1' use test; handler test.t1 read first limit 9; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'read first limit 9' at line 1 handler test_test.t1 read first limit 9; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'read first limit 9' at line 1 handler t1 read first limit 9; table_id test_test.t1 handler test_test.t2 read first limit 9; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'read first limit 9' at line 1 handler t2 read first limit 9; table_id test_test.t2 handler test_test.t1 close; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'close' at line 1 handler t1 close; drop table test_test.t1; handler test_test.t2 close; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'close' at line 1 handler t2 close; drop table test_test.t2; drop database test_test; use test; handler test.t1 close; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'close' at line 1 handler t1 close; ERROR 42S02: Unknown table 't1' in HANDLER drop table test.t1; create database test_test; use test_test; create table t1 (c1 char(20)); insert into t1 values ('test_test.t1'); create table t3 (c1 char(20)); insert into t3 values ('test_test.t3'); handler t1 open; handler t1 read first limit 9; c1 test_test.t1 handler t1 open h1; handler h1 read first limit 9; c1 test_test.t1 use test; create table t1 (c1 char(20)); create table t2 (c1 char(20)); create table t3 (c1 char(20)); insert into t1 values ('t1'); insert into t2 values ('t2'); insert into t3 values ('t3'); handler t1 open; ERROR 42000: Not unique table/alias: 't1' handler t2 open t1; ERROR 42000: Not unique table/alias: 't1' handler t3 open t1; ERROR 42000: Not unique table/alias: 't1' handler t1 read first limit 9; c1 test_test.t1 handler test.t1 close; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'close' at line 1 handler test.t1 open h1; ERROR 42000: Not unique table/alias: 'h1' handler test_test.t1 open h1; ERROR 42000: Not unique table/alias: 'h1' handler test_test.t3 open h3; handler test.t1 open h2; handler t1 read first limit 9; c1 test_test.t1 handler h1 read first limit 9; c1 test_test.t1 handler h2 read first limit 9; c1 t1 handler h3 read first limit 9; c1 test_test.t3 handler h2 read first limit 9; c1 t1 handler test.h1 close; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'close' at line 1 handler t1 close; handler h1 close; handler h2 close; handler t1 read first limit 9; ERROR 42S02: Unknown table 't1' in HANDLER handler h1 read first limit 9; ERROR 42S02: Unknown table 'h1' in HANDLER handler h2 read first limit 9; ERROR 42S02: Unknown table 'h2' in HANDLER handler h3 read first limit 9; c1 test_test.t3 handler h3 read first limit 9; c1 test_test.t3 use test_test; handler h3 read first limit 9; c1 test_test.t3 handler test.h3 read first limit 9; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'read first limit 9' at line 1 handler h3 close; use test; drop table t3; drop table t2; drop table t1; drop database test_test; create table t1 (c1 int); create table t2 (c1 int); insert into t1 values (1); insert into t2 values (2); handler t1 open; handler t1 read first; c1 1 connect flush,localhost,root,,; connection flush; flush tables; flush table t1; connect waiter,localhost,root,,; connection waiter; connection default; handler t2 open; handler t2 read first; c1 2 handler t1 read next; c1 1 handler t1 close; handler t2 close; connection flush; connection default; drop table t1,t2; disconnect flush; drop table if exists t1, t0; create table t1 (c1 int); handler t1 open; handler t1 read first; c1 connect flush,localhost,root,,; connection flush; rename table t1 to t0; connection waiter; connection default; # # RENAME placed two pending locks and waits. # When HANDLER t0 OPEN does open_tables(), it calls # mysql_ha_flush(), which in turn closes the open HANDLER for t1. # RENAME TABLE gets unblocked. If it gets scheduled quickly # and manages to complete before open_tables() # of HANDLER t0 OPEN, open_tables() and therefore the whole # HANDLER t0 OPEN succeeds. Otherwise open_tables() # notices a pending or active exclusive metadata lock on t2 # and the whole HANDLER t0 OPEN fails with ER_LOCK_DEADLOCK # error. # handler t0 open; handler t0 close; connection flush; handler t1 read next; ERROR 42S02: Unknown table 't1' in HANDLER handler t1 close; ERROR 42S02: Unknown table 't1' in HANDLER connection default; drop table t0; connection flush; disconnect flush; connection waiter; disconnect waiter; connection default; create table t1 (a int); handler t1 open as t1_alias; drop table t1; create table t1 (a int); handler t1 open as t1_alias; flush tables; drop table t1; create table t1 (a int); handler t1 open as t1_alias; handler t1_alias close; drop table t1; create table t1 (a int); handler t1 open as t1_alias; handler t1_alias read first; a drop table t1; handler t1_alias read next; ERROR 42S02: Unknown table 't1_alias' in HANDLER create table t1 (a int, b char(1), key a (a), key b (a,b)); insert into t1 values (0,"a"),(1,"b"),(2,"c"),(3,"d"),(4,"e"), (5,"f"),(6,"g"),(7,"h"),(8,"i"),(9,"j"); handler t1 open; handler t1 read a first; a b 0 a handler t1 read a next; a b 1 b flush tables; handler t1 read a next; a b 2 c flush tables t1; handler t1 read a next; a b 0 a flush tables with read lock; handler t1 read a next; a b 0 a unlock tables; drop table t1; handler t1 read a next; ERROR 42S02: Unknown table 't1' in HANDLER connect con1,localhost,root,,; connect con2,localhost,root,,; # Now test case which was reported originally but which no longer # triggers execution path which has caused the problem. connection default; create table t1 (a int not null); insert into t1 values (1); handler t1 open; connection con1; alter table t1 engine=csv; connection con2; connection default; # Since S metadata lock was already acquired at HANDLER OPEN time # and TL_READ lock requested by HANDLER READ is compatible with # ALTER's TL_WRITE_ALLOW_READ the below statement should succeed # without waiting. The old version of table should be used in it. handler t1 read next; a 1 handler t1 close; connection con1; drop table t1; disconnect con1; connection con2; disconnect con2; connection default; USE information_schema; HANDLER COLUMNS OPEN; ERROR HY000: Incorrect usage of HANDLER OPEN and information_schema USE test; PREPARE h_r FROM 'HANDLER t1 READ `PRIMARY` LAST'; ERROR 42S02: Unknown table 't1' in HANDLER create view v as select 1; create temporary table v as select 2; handler v open; prepare stmt from 'create table if not exists v as select 3'; execute stmt; Warnings: Note 1050 Table 'v' already exists handler v read next; ERROR 42S02: Unknown table 'v' in HANDLER drop view v; # # 10.2 Test # # MDEV-20207: Assertion `! is_set()' failed in # Diagnostics_area::set_eof_status upon HANDLER READ # DROP TABLE IF EXISTS t1; Warnings: Note 1051 Unknown table 'test.t1' CREATE TABLE t1 (a POINT, KEY(a)); HANDLER t1 OPEN h; HANDLER h READ a = (0); ERROR 22003: Cannot get geometry object from data you send to the GEOMETRY field HANDLER h CLOSE; DROP TABLE t1; # End of 10.2 Test # # MDEV-15813 ASAN use-after-poison in hp_hashnr upon # HANDLER READ on a versioned HEAP table # CREATE TABLE t1 (g GEOMETRY NOT NULL, SPATIAL gi(g)); INSERT INTO t1 VALUES (POINT(0,0)); HANDLER t1 OPEN AS h; HANDLER h READ `gi`= (10); ERROR HY000: SPATIAL index `gi` does not support this operation HANDLER h READ `gi`> (10); ERROR HY000: SPATIAL index `gi` does not support this operation HANDLER h CLOSE; DROP TABLE t1; CREATE TABLE t1 (w VARCHAR(100), FULLTEXT fk(w)); INSERT INTO t1 VALUES ('one two three'); HANDLER t1 OPEN AS h; HANDLER h READ `fk`= (10); ERROR HY000: FULLTEXT index `fk` does not support this operation HANDLER h READ `fk`> (10); ERROR HY000: FULLTEXT index `fk` does not support this operation HANDLER h CLOSE; DROP TABLE t1;