MDEV-20732 MDB now correctly estimates a length of the FORMAT() result for

doubles in scientific notation with a big integer part.

Author: drrtuy

mysql-test/main/ctype_many.result

@@ -1695,6 +1695,7 @@ DO CONVERT(CAST(SUBSTRING_INDEX(FORMAT(1,'1111'), FORMAT('','Zpq'),1)
 AS BINARY(0)) USING utf8);
 Warnings:
 Warning	1292	Truncated incorrect INTEGER value: 'Zpq'
+Warning	1292	Truncated incorrect INTEGER value: 'Zpq'
 Warning	1292	Truncated incorrect DOUBLE value: ''
 Warning	1292	Truncated incorrect BINARY(0) value: '1.'
 #

mysql-test/main/ctype_many.test

@@ -225,9 +225,11 @@ DROP TABLE t1;
 --echo # Bug#58371 Assertion failed: !s.uses_buffer_owned_by(this) with format string function
 --echo #
 
+--disable_ps_protocol
 SET NAMES latin1;
 DO CONVERT(CAST(SUBSTRING_INDEX(FORMAT(1,'1111'), FORMAT('','Zpq'),1) 
                 AS BINARY(0)) USING utf8);
+--enable_ps_protocol
 --echo #
 --echo # End of 5.1 tests
 --echo #

mysql-test/main/ctype_utf32.result

@@ -1588,7 +1588,7 @@ CREATE TABLE t1 AS SELECT format(123,2,'no_NO');
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `format(123,2,'no_NO')` varchar(45) CHARACTER SET utf32 DEFAULT NULL
+  `format(123,2,'no_NO')` varchar(17) CHARACTER SET utf32 DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 SELECT * FROM t1;
 format(123,2,'no_NO')