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mariadb/mysql-test/t/old-mode.test
Sergei Golubchik a62e9a83c0 MDEV-15945 --ps-protocol does not test some queries
Make mysqltest to use --ps-protocol more

use prepared statements for everything that server supports
with the exception of CALL (for now).

Fix discovered test failures and bugs.

tests:
* PROCESSLIST shows Execute state, not Query
* SHOW STATUS increments status variables more than in text protocol
* multi-statements should be avoided (see tests with a wrong delimiter)
* performance_schema events have different names in --ps-protocol
* --enable_prepare_warnings

mysqltest.cc:
* make sure run_query_stmt() doesn't crash if there's
  no active connection (in wait_until_connected_again.inc)
* prepare all statements that server supports

protocol.h
* Protocol_discard::send_result_set_metadata() should not send
  anything to the client.

sql_acl.cc:
* extract the functionality of getting the user for SHOW GRANTS
  from check_show_access(), so that mysql_test_show_grants() could
  generate the correct column names in the prepare step

sql_class.cc:
* result->prepare() can fail, don't ignore its return value
* use correct number of decimals for EXPLAIN columns

sql_parse.cc:
* discard profiling for SHOW PROFILE. In text protocol it's done in
  prepare_schema_table(), but in --ps it is called on prepare only,
  so nothing was discarding profiling during execute.
* move the permission checking code for SHOW CREATE VIEW to
  mysqld_show_create_get_fields(), so that it would be called during
  prepare step too.
* only set sel_result when it was created here and needs to be
  destroyed in the same block. Avoid destroying lex->result.
* use the correct number of tables in check_show_access(). Saying
  "as many as possible" doesn't work when first_not_own_table isn't
  set yet.

sql_prepare.cc:
* use correct user name for SHOW GRANTS columns
* don't ignore verbose flag for SHOW SLAVE STATUS
* support preparing REVOKE ALL and ROLLBACK TO SAVEPOINT
* don't ignore errors from thd->prepare_explain_fields()
* use select_send result for sending ANALYZE and EXPLAIN, but don't
  overwrite lex->result, because it might be needed to issue execute-time
  errors (select_dumpvar - too many rows)

sql_show.cc:
* check grants for SHOW CREATE VIEW here, not in mysql_execute_command

sql_view.cc:
* use the correct function to check privileges. Old code was doing
  check_access() for thd->security_ctx, which is invoker's sctx,
  not definer's sctx. Hide various view related errors from the invoker.

sql_yacc.yy:
* initialize lex->select_lex for LOAD, otherwise it'll contain garbage
  data that happen to fail tests with views in --ps (but not otherwise).
2019-03-12 13:10:49 +01:00

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#
# Test 'old' mode
#
# Initialise
--disable_warnings
drop table if exists t1,t2;
--enable_warnings
create table t1 (a int, b varchar(200), c text not null) checksum=1;
create table t2 (a int, b varchar(200), c text not null) checksum=0;
insert t1 values (1, "aaa", "bbb"), (NULL, "", "ccccc"), (0, NULL, "");
insert t2 select * from t1;
checksum table t1, t2;
checksum table t1, t2 quick;
checksum table t1, t2 extended;
drop table t1,t2;
#
# Test that SHOW PROCESSLIST doesn't have the Progress column
#
--replace_column 1 <Id> 3 <Host> 6 <Time> 7 <State>
# Embedded server is hardcoded to show "Writing to net" as STATE.
# ps-protocol will have Execute not Query
--replace_result "Writing to net" "NULL" "Execute" "Query"
--replace_regex /localhost[:0-9]*/localhost/
SHOW PROCESSLIST;
--echo #
--echo # MDEV-5372 Make "CAST(time_expr AS DATETIME)" compatible with the SQL Standard)
--echo #
set @@old_mode=zero_date_time_cast;
SELECT CAST(TIME'-10:30:30' AS DATETIME);
SELECT CAST(TIME'10:20:30' AS DATETIME);
SELECT CAST(TIME'830:20:30' AS DATETIME);
CREATE TABLE t1 (a DATETIME);
INSERT INTO t1 VALUES (TIME'-10:20:30');
INSERT INTO t1 VALUES (TIME'10:20:30');
INSERT INTO t1 VALUES (TIME'830:20:30');
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a TIMESTAMP);
INSERT INTO t1 VALUES (TIME'-10:20:30');
INSERT INTO t1 VALUES (TIME'10:20:30');
INSERT INTO t1 VALUES (TIME'830:20:30');
SELECT * FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a TIME);
INSERT INTO t1 VALUES (TIME'-10:20:30');
INSERT INTO t1 VALUES (TIME'10:20:30');
INSERT INTO t1 VALUES (TIME'830:20:30');
SELECT a, CAST(a AS DATETIME), TO_DAYS(a) FROM t1;
DROP TABLE t1;
# Note, it was actually a bug that TO_DAYS('830:20:30') returned NULL
# for a column, while 3 for an expression. We won't fix this,
# it's "old_mode" anyway.
SELECT TO_DAYS(TIME'-10:20:30');
SELECT TO_DAYS(TIME'10:20:30');
SELECT TO_DAYS(TIME'830:20:30');
# This is to cover Item_temporal_hybrid_func::fix_temporal_type in old_mode:
CREATE TABLE t1 (a DATETIME, b TIME);
INSERT INTO t1 VALUES (NULL, '00:20:12');
INSERT INTO t1 VALUES (NULL, '-00:20:12');
SELECT IF(1,ADDDATE(IFNULL(a,b),0),1) FROM t1;
DROP TABLE t1;
--echo #
--echo # MDEV-6649 Different warnings for TIME and TIME(N) when @@old_mode=zero_date_time_cast
--echo #
SET @@global.mysql56_temporal_format=true;
SET @@old_mode=zero_date_time_cast;
CREATE TABLE t1 (a TIME,b TIME(1));
INSERT INTO t1 VALUES (TIME'830:20:30',TIME'830:20:30');
SELECT TO_DAYS(a), TO_DAYS(b) FROM t1;
DROP TABLE t1;
SET @@global.mysql56_temporal_format=false;
SET @@old_mode=zero_date_time_cast;
CREATE TABLE t1 (a TIME,b TIME(1));
INSERT INTO t1 VALUES (TIME'830:20:30',TIME'830:20:30');
SELECT TO_DAYS(a), TO_DAYS(b) FROM t1;
DROP TABLE t1;
SET @@global.mysql56_temporal_format=DEFAULT;
#
# MDEV-12672 Replicated TIMESTAMP fields given wrong value near DST change
#
# Copy_field
set time_zone='Europe/Moscow';
set global mysql56_temporal_format=false;
create table t1 (a timestamp);
set timestamp=1288477526;
insert t1 values (null);
set timestamp=1288481126;
insert t1 values (null);
select a, unix_timestamp(a) from t1;
set global mysql56_temporal_format=true;
select a, unix_timestamp(a) from t1;
alter table t1 modify a timestamp;
select a, unix_timestamp(a) from t1;
drop table t1;
# field_conv_incompatible()
set global mysql56_temporal_format=false;
create table t1 (a timestamp);
set timestamp=1288477526;
insert t1 values (null);
set timestamp=1288481126;
insert t1 values (null);
select a, unix_timestamp(a) from t1;
set global mysql56_temporal_format=true;
select a, unix_timestamp(a) from t1;
create table t2 (a timestamp);
insert t2 select a from t1;
select a, unix_timestamp(a) from t2;
drop table t1, t2;
set time_zone=DEFAULT;