Merge 10.2 into 10.3

cmake/os/Windows.cmake

@@ -47,7 +47,7 @@ IF(CMAKE_C_COMPILER MATCHES "icl")
 ENDIF()
 
 ADD_DEFINITIONS(-D_WINDOWS -D__WIN__ -D_CRT_SECURE_NO_DEPRECATE)
-ADD_DEFINITIONS(-D_WIN32_WINNT=0x0600)
+ADD_DEFINITIONS(-D_WIN32_WINNT=0x0A00)
 # We do not want the windows.h macros min/max
 ADD_DEFINITIONS(-DNOMINMAX)
 # Speed up build process excluding unused header files

mysql-test/main/check_constraint.result

@@ -10,9 +10,9 @@ t1	CREATE TABLE `t1` (
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 insert into t1 values (100,100);
 insert into t1 values (1,1);
-ERROR 23000: CONSTRAINT `a` failed for `test`.`t1`
+ERROR 23000: CONSTRAINT `t1.a` failed for `test`.`t1`
 insert into t1 values (20,1);
-ERROR 23000: CONSTRAINT `b` failed for `test`.`t1`
+ERROR 23000: CONSTRAINT `t1.b` failed for `test`.`t1`
 insert into t1 values (20,30);
 ERROR 23000: CONSTRAINT `min` failed for `test`.`t1`
 insert into t1 values (500,500);
@@ -60,7 +60,7 @@ t1	CREATE TABLE `t1` (
   CONSTRAINT `CONSTRAINT_1` CHECK (`a` + `b` + `c` < 500)
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 insert into t1 values(105,105,105);
-ERROR 23000: CONSTRAINT `c` failed for `test`.`t1`
+ERROR 23000: CONSTRAINT `t1.c` failed for `test`.`t1`
 insert into t1 values(249,249,9);
 ERROR 23000: CONSTRAINT `CONSTRAINT_1` failed for `test`.`t1`
 insert into t1 values(105,105,9);
@@ -145,7 +145,7 @@ ERROR HY000: Function or expression '@b' cannot be used in the CHECK clause of `
 create table t1 (a int check (a = 1));
 insert t1 values (1);
 insert t1 values (2);
-ERROR 23000: CONSTRAINT `a` failed for `test`.`t1`
+ERROR 23000: CONSTRAINT `t1.a` failed for `test`.`t1`
 insert t1 values (NULL);
 select * from t1;
 a
@@ -165,13 +165,13 @@ ERROR 22007: Truncated incorrect DOUBLE value: 'Ken'
 SHOW WARNINGS;
 Level	Code	Message
 Error	1292	Truncated incorrect DOUBLE value: 'Ken'
-Error	4025	CONSTRAINT `FirstName` failed for `test`.`t1`
+Error	4025	CONSTRAINT `t1.FirstName` failed for `test`.`t1`
 INSERT INTO t1 VALUES (NULL, 'Ken'),(NULL, 'Brian');
 ERROR 22007: Truncated incorrect DOUBLE value: 'Ken'
 SHOW WARNINGS;
 Level	Code	Message
 Error	1292	Truncated incorrect DOUBLE value: 'Ken'
-Error	4025	CONSTRAINT `FirstName` failed for `test`.`t1`
+Error	4025	CONSTRAINT `t1.FirstName` failed for `test`.`t1`
 INSERT IGNORE INTO t1 VALUES (NULL, 'Ken');
 Warnings:
 Warning	1292	Truncated incorrect DOUBLE value: 'Ken'
@@ -197,3 +197,28 @@ EmployeeID	FirstName
 5	Ken
 6	Brian
 drop table t1;
+#
+# MDEV-16630: Ambiguous error message when check constraint
+#             matches table name
+#
+use test;
+drop table if exists t;
+create table t(a int, b int check(b>0),
+constraint b check(a<b), constraint a check(a>0),
+constraint x check (a>10));
+show create table t;
+Table	Create Table
+t	CREATE TABLE `t` (
+  `a` int(11) DEFAULT NULL,
+  `b` int(11) DEFAULT NULL CHECK (`b` > 0),
+  CONSTRAINT `b` CHECK (`a` < `b`),
+  CONSTRAINT `a` CHECK (`a` > 0),
+  CONSTRAINT `x` CHECK (`a` > 10)
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+# Field constraint 'b' will fail
+insert into t values (-1, 0);
+ERROR 23000: CONSTRAINT `t.b` failed for `test`.`t`
+# Table constraint 'b' will fail
+insert into t values (1,1);
+ERROR 23000: CONSTRAINT `b` failed for `test`.`t`
+drop table t;

mysql-test/main/check_constraint.test

@@ -135,3 +135,31 @@ INSERT INTO t1 VALUES (NULL, 'Ken'),(NULL, 'Brian');
 set sql_mode=default;
 select * from t1;
 drop table t1;
+
+--echo #
+--echo # MDEV-16630: Ambiguous error message when check constraint
+--echo #             matches table name
+--echo #
+
+use test;
+--disable_warnings
+drop table if exists t;
+--enable_warnings
+
+create table t(a int, b int check(b>0),
+               constraint b check(a<b), constraint a check(a>0),
+               constraint x check (a>10));
+
+show create table t;
+
+# Generate error when field constraint 'b' is violated
+--echo # Field constraint 'b' will fail
+--error ER_CONSTRAINT_FAILED
+insert into t values (-1, 0);
+
+# Generate error when table constraint 'b' is violated.
+--echo # Table constraint 'b' will fail
+--error ER_CONSTRAINT_FAILED
+insert into t values (1,1);
+
+drop table t;

mysql-test/main/constraints.result

@@ -7,7 +7,7 @@ t1	CREATE TABLE `t1` (
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 insert into t1 values (1);
 insert into t1 values (0);
-ERROR 23000: CONSTRAINT `a` failed for `test`.`t1`
+ERROR 23000: CONSTRAINT `t1.a` failed for `test`.`t1`
 drop table t1;
 create table t1 (a int, b int, check (a>b));
 show create table t1;

mysql-test/main/type_json.result

@@ -20,7 +20,7 @@ t1	CREATE TABLE `t1` (
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 insert t1 values ('[]');
 insert t1 values ('a');
-ERROR 23000: CONSTRAINT `a` failed for `test`.`t1`
+ERROR 23000: CONSTRAINT `t1.a` failed for `test`.`t1`
 set timestamp=unix_timestamp('2010:11:12 13:14:15');
 create or replace table t1(a json default(json_object('now', now())));
 show create table t1;

mysql-test/suite/mariabackup/suite.opt

---innodb --loose-changed_page_bitmaps --innodb-sys-tables
+--innodb --loose-changed_page_bitmaps --innodb-sys-tables --innodb-flush-log-at-trx-commit=2

mysql-test/suite/mariabackup/unsupported_redo.result

@@ -5,9 +5,6 @@ call mtr.add_suppression("InnoDB: If you are installing InnoDB, remember that yo
 call mtr.add_suppression("InnoDB: Ignoring tablespace for `test`\\.`t21` because it could not be opened");
 call mtr.add_suppression("InnoDB: Cannot open datafile for read-only: ");
 call mtr.add_suppression("Table .* in the InnoDB data dictionary has tablespace id .*, but tablespace with that id or name does not exist");
-SELECT @@GLOBAL.innodb_flush_log_at_trx_commit;
-@@GLOBAL.innodb_flush_log_at_trx_commit
-1
 CREATE TABLE t1(i INT PRIMARY KEY auto_increment, a int) ENGINE INNODB;
 ALTER TABLE t1 FORCE, ALGORITHM=INPLACE;
 # Fails during full backup

mysql-test/suite/mariabackup/unsupported_redo.test

@@ -10,7 +10,6 @@ call mtr.add_suppression("Table .* in the InnoDB data dictionary has tablespace
 let $basedir=$MYSQLTEST_VARDIR/tmp/backup;
 let $incremental_dir=$MYSQLTEST_VARDIR/tmp/backup_inc1;
 
-SELECT @@GLOBAL.innodb_flush_log_at_trx_commit;
 CREATE TABLE t1(i INT PRIMARY KEY auto_increment, a int) ENGINE INNODB;
 --source ../../suite/innodb/include/no_checkpoint_start.inc
 ALTER TABLE t1 FORCE, ALGORITHM=INPLACE;

sql/table.cc

@@ -5245,8 +5245,18 @@ int TABLE::verify_constraints(bool ignore_failure)
       if (((*chk)->expr->val_int() == 0 && !(*chk)->expr->null_value) ||
           in_use->is_error())
       {
+        StringBuffer<MAX_FIELD_WIDTH> field_error(system_charset_info);
+        enum_vcol_info_type vcol_type= (*chk)->get_vcol_type();
+        DBUG_ASSERT(vcol_type == VCOL_CHECK_TABLE ||
+                    vcol_type == VCOL_CHECK_FIELD);
+        if (vcol_type == VCOL_CHECK_FIELD)
+        {
+          field_error.append(s->table_name.str);
+          field_error.append(".");
+        }
+        field_error.append((*chk)->name.str);
         my_error(ER_CONSTRAINT_FAILED,
-                 MYF(ignore_failure ? ME_JUST_WARNING : 0), (*chk)->name.str,
+                 MYF(ignore_failure ? ME_JUST_WARNING : 0), field_error.c_ptr(),
                  s->db.str, s->error_table_name());
         return ignore_failure ? VIEW_CHECK_SKIP : VIEW_CHECK_ERROR;
       }

storage/innobase/os/os0file.cc

@@ -4062,6 +4062,32 @@ os_file_readdir_next_file(
 	return(status);
 }
 
+/** Check that IO of specific size is possible for the file
+opened with FILE_FLAG_NO_BUFFERING.
+
+The requirement is that IO is multiple of the disk sector size.
+
+@param[in]	file      file handle
+@param[in]	io_size   expected io size
+@return true - unbuffered io of requested size is possible, false otherwise.
+
+@note: this function only works correctly with Windows 8 or later,
+(GetFileInformationByHandleEx with FileStorageInfo is only supported there).
+It will return true on earlier Windows version.
+ */
+static bool unbuffered_io_possible(HANDLE file, size_t io_size)
+{
+	FILE_STORAGE_INFO info;
+	if (GetFileInformationByHandleEx(
+		file, FileStorageInfo, &info, sizeof(info))) {
+			ULONG sector_size = info.LogicalBytesPerSector;
+			if (sector_size)
+				return io_size % sector_size == 0;
+	}
+	return true;
+}
+
+
 /** NOTE! Use the corresponding macro os_file_create(), not directly
 this function!
 Opens an existing file or creates a new.
@@ -4237,46 +4263,58 @@ os_file_create_func(
 		access |= GENERIC_WRITE;
 	}
 
-	do {
+	for (;;) {
+		const  char *operation;
+
 		/* Use default security attributes and no template file. */
 		file = CreateFile(
-			(LPCTSTR) name, access, share_mode, NULL,
+			name, access, share_mode, NULL,
 			create_flag, attributes, NULL);
 
-		if (file == INVALID_HANDLE_VALUE) {
-			const char*	operation;
+		/* If FILE_FLAG_NO_BUFFERING was set, check if this can work at all,
+		for expected IO sizes. Reopen without the unbuffered flag, if it is won't work*/
+		if ((file != INVALID_HANDLE_VALUE)
+			&& (attributes & FILE_FLAG_NO_BUFFERING)
+			&& (type == OS_LOG_FILE)
+			&& !unbuffered_io_possible(file, OS_FILE_LOG_BLOCK_SIZE)) {
+				ut_a(CloseHandle(file));
+				attributes &= ~FILE_FLAG_NO_BUFFERING;
+				create_flag = OPEN_ALWAYS;
+				continue;
+		}
 
-			operation = (create_mode == OS_FILE_CREATE
-				     && !read_only)
-				? "create" : "open";
+		*success = (file != INVALID_HANDLE_VALUE);
+		if (*success) {
+			break;
+		}
 
-			*success = false;
+		operation = (create_mode == OS_FILE_CREATE && !read_only) ?
+			"create" : "open";
 
 		if (on_error_no_exit) {
 			retry = os_file_handle_error_no_exit(
 				name, operation, on_error_silent);
-			} else {
+		}
+		else {
 			retry = os_file_handle_error(name, operation);
 		}
-		} else {
 
-			retry = false;
-
-			*success = true;
+		if (!retry) {
+			break;
+		}
+	}
 
-			if (srv_use_native_aio && ((attributes & FILE_FLAG_OVERLAPPED) != 0)) {
+	if (*success && srv_use_native_aio &&  (attributes & FILE_FLAG_OVERLAPPED)) {
 		/* Bind the file handle to completion port. Completion port
 		might not be created yet, in some stages of backup, but
 		must always be there for the server.*/
-				HANDLE port =(type == OS_LOG_FILE)?
+		HANDLE port = (type == OS_LOG_FILE) ?
 			log_completion_port : data_completion_port;
 		ut_a(port || srv_operation != SRV_OPERATION_NORMAL);
 		if (port) {
 			ut_a(CreateIoCompletionPort(file, port, 0, 0));
 		}
 	}
-		}
-	} while (retry);
 
 	return(file);
 }