EVOLUTION-MANAGER

Edit File: innodb-64k.result

call mtr.add_suppression('InnoDB: Cannot add field.*because after adding it, the row size is');
# Test 1) Show the page size from Information Schema
SELECT variable_value FROM information_schema.global_status
WHERE LOWER(variable_name) = 'innodb_page_size';
variable_value
65536
# Test 4) The maximum row size is dependent upon the page size.
SET SESSION innodb_strict_mode = ON;
SELECT @@innodb_strict_mode;
@@innodb_strict_mode
1
CREATE TABLE tab5(col1 CHAR (255), col2 CHAR (255), col3 CHAR(255),col4 CHAR(255), col5 CHAR(255),
col6   CHAR(255), col7 CHAR(255),  col8 CHAR(255), col9 CHAR(255),col10 CHAR(255), col11  CHAR(255),
col12 CHAR(255), col13 CHAR(255),col14 CHAR(255),col15 CHAR(255),col16  CHAR(255), col17 CHAR(255),
col18 CHAR(255),col19 CHAR(255),col20 CHAR(255),col21 CHAR(255),col22  CHAR(255), col23 CHAR(255),
col24 CHAR(255),col25 CHAR(255),col26 CHAR(255),col27 CHAR(255),col28  CHAR(255), col29 CHAR(255),
col30 CHAR(255),col31 CHAR(255),col32 CHAR(255),col33 CHAR(255),col34  CHAR(255), col35 CHAR(255),
col36 CHAR(255),col37 CHAR(255),col38 CHAR(255),col39 CHAR(255),col40  CHAR(255), col41 CHAR(255),
col42 CHAR(255),col43 CHAR(255),col44 CHAR(255),col45 CHAR(255),col46  CHAR(255), col47 CHAR(255),
col48 CHAR(255),col49 CHAR(255),col50 CHAR(255),col51 CHAR(255),col52  CHAR(255), col53 CHAR(255),
col54 CHAR(255),col55 CHAR(255),col56 CHAR(255),col57 CHAR(255),col58  CHAR(255), col59 CHAR(255),
col60 CHAR(255),col61 CHAR(255),col62 CHAR(255),col63 CHAR(255),col64  CHAR(255), col65  CHAR(255))
ENGINE = innodb ROW_FORMAT=REDUNDANT;
ERROR 42000: Row size too large (> 16382). Changing some columns to TEXT or BLOB or using ROW_FORMAT=DYNAMIC or ROW_FORMAT=COMPRESSED may help. In current row format, BLOB prefix of 768 bytes is stored inline.
show warnings;
Level	Code	Message
Error	1118	Row size too large (> 16382). Changing some columns to TEXT or BLOB or using ROW_FORMAT=DYNAMIC or ROW_FORMAT=COMPRESSED may help. In current row format, BLOB prefix of 768 bytes is stored inline.
Warning	1030	Got error 139 "Too big row" from storage engine InnoDB
CREATE TABLE t1 (
c01 char(200), c02 char(200), c03 char(200), c04 char(200), c05 char(200),
c06 char(200), c07 char(200), c08 char(200), c09 char(200), c10 char(200),
c11 char(200), c12 char(200), c13 char(200), c14 char(200), c15 char(200),
c16 char(200), c17 char(200), c18 char(200), c19 char(200), c20 char(200),
c21 char(200), c22 char(200), c23 char(200), c24 char(200), c25 char(200),
c26 char(200), c27 char(200), c28 char(200), c29 char(200), c30 char(200),
c31 char(200), c32 char(200), c33 char(200), c34 char(200), c35 char(200),
c36 char(200), c37 char(200), c38 char(200), c39 char(200), c40 char(200),
c41 char(200), c42 char(200), c43 char(200), c44 char(200), c45 char(200),
c46 char(200), c47 char(200), c48 char(200), c49 char(200), c50 char(200),
c51 char(200), c52 char(200), c53 char(200), c54 char(200), c55 char(200),
c56 char(200), c57 char(200), c58 char(200), c59 char(200), c60 char(200),
c61 char(200), c62 char(200), c63 char(200), c64 char(200), c65 char(200),
c66 char(200), c67 char(200), c68 char(200), c69 char(200), c70 char(200),
c71 char(200), c72 char(200), c73 char(200), c74 char(200), c75 char(200),
c76 char(200), c77 char(200), c78 char(200), c79 char(200), c80 char(200),
c101 char(200), c102 char(200), c103 char(200), c104 char(200), c105 char(200),
c106 char(200), c107 char(200), c108 char(200), c109 char(200), c110 char(200),
c111 char(200), c112 char(200), c113 char(200), c114 char(200), c115 char(200),
c116 char(200), c117 char(200), c118 char(200), c119 char(200), c120 char(200),
c121 char(200), c122 char(200), c123 char(200), c124 char(200), c125 char(200),
c126 char(200), c127 char(200), c128 char(200), c129 char(200), c130 char(200),
c131 char(200), c132 char(200), c133 char(200), c134 char(200), c135 char(200),
c136 char(200), c137 char(200), c138 char(200), c139 char(200), c140 char(200),
c141 char(200), c142 char(200), c143 char(200), c144 char(200), c145 char(200),
c146 char(200), c147 char(200), c148 char(200), c149 char(200), c150 char(200),
c151 char(200), c152 char(200), c153 char(200), c154 char(200), c155 char(200),
c156 char(200), c157 char(200), c158 char(200), c159 char(200), c160 char(200),
c161 char(200), c162 char(200), c163 char(200), c164 char(200), c165 char(200),
c166 char(200), c167 char(200), c168 char(200), c169 char(200), c170 char(200),
c171 char(200), c172 char(200), c173 char(200), c174 char(200), c175 char(200),
c176 char(200), c177 char(200), c178 char(200), c179 char(200), c180 char(200),
c190 char(200), c191 char(200), c192 char(100),
c81 char(156)
) ROW_FORMAT=compact;
DROP TABLE t1;
CREATE TABLE t1 (
c01 char(200), c02 char(200), c03 char(200), c04 char(200), c05 char(200),
c06 char(200), c07 char(200), c08 char(200), c09 char(200), c10 char(200),
c11 char(200), c12 char(200), c13 char(200), c14 char(200), c15 char(200),
c16 char(200), c17 char(200), c18 char(200), c19 char(200), c20 char(200),
c21 char(200), c22 char(200), c23 char(200), c24 char(200), c25 char(200),
c26 char(200), c27 char(200), c28 char(200), c29 char(200), c30 char(200),
c31 char(200), c32 char(200), c33 char(200), c34 char(200), c35 char(200),
c36 char(200), c37 char(200), c38 char(200), c39 char(200), c40 char(200),
c41 char(200), c42 char(200), c43 char(200), c44 char(200), c45 char(200),
c46 char(200), c47 char(200), c48 char(200), c49 char(200), c50 char(200),
c51 char(200), c52 char(200), c53 char(200), c54 char(200), c55 char(200),
c56 char(200), c57 char(200), c58 char(200), c59 char(200), c60 char(200),
c61 char(200), c62 char(200), c63 char(200), c64 char(200), c65 char(200),
c66 char(200), c67 char(200), c68 char(200), c69 char(200), c70 char(200),
c71 char(200), c72 char(200), c73 char(200), c74 char(200), c75 char(200),
c76 char(200), c77 char(200), c78 char(200), c79 char(200), c80 char(200),
c101 char(200), c102 char(200), c103 char(200), c104 char(200), c105 char(200),
c106 char(200), c107 char(200), c108 char(200), c109 char(200), c110 char(200),
c111 char(200), c112 char(200), c113 char(200), c114 char(200), c115 char(200),
c116 char(200), c117 char(200), c118 char(200), c119 char(200), c120 char(200),
c121 char(200), c122 char(200), c123 char(200), c124 char(200), c125 char(200),
c126 char(200), c127 char(200), c128 char(200), c129 char(200), c130 char(200),
c131 char(200), c132 char(200), c133 char(200), c134 char(200), c135 char(200),
c136 char(200), c137 char(200), c138 char(200), c139 char(200), c140 char(200),
c141 char(200), c142 char(200), c143 char(200), c144 char(200), c145 char(200),
c146 char(200), c147 char(200), c148 char(200), c149 char(200), c150 char(200),
c151 char(200), c152 char(200), c153 char(200), c154 char(200), c155 char(200),
c156 char(200), c157 char(200), c158 char(200), c159 char(200), c160 char(200),
c161 char(200), c162 char(200), c163 char(200), c164 char(200), c165 char(200),
c166 char(200), c167 char(200), c168 char(200), c169 char(200), c170 char(200),
c171 char(200), c172 char(200), c173 char(200), c174 char(200), c175 char(200),
c176 char(200), c177 char(200), c178 char(200), c179 char(200), c180 char(200),
c190 char(200), c191 char(200), c192 char(100),
c81 char(157)
) ROW_FORMAT=compact;
ERROR 42000: Row size too large (> max_row_size). Changing some columns to TEXT or BLOB or using ROW_FORMAT=DYNAMIC or ROW_FORMAT=COMPRESSED may help. In current row format, BLOB prefix of 768 bytes is stored inline.
CREATE TABLE t1 (
c01 char(200), c02 char(200), c03 char(200), c04 char(200), c05 char(200),
c06 char(200), c07 char(200), c08 char(200), c09 char(200), c10 char(200),
c11 char(200), c12 char(200), c13 char(200), c14 char(200), c15 char(200),
c16 char(200), c17 char(200), c18 char(200), c19 char(200), c20 char(200),
c21 char(200), c22 char(200), c23 char(200), c24 char(200), c25 char(200),
c26 char(200), c27 char(200), c28 char(200), c29 char(200), c30 char(200),
c31 char(200), c32 char(200), c33 char(200), c34 char(200), c35 char(200),
c36 char(200), c37 char(200), c38 char(200), c39 char(200), c40 char(200),
c41 char(200), c42 char(200), c43 char(200), c44 char(200), c45 char(200),
c46 char(200), c47 char(200), c48 char(200), c49 char(200), c50 char(200),
c51 char(200), c52 char(200), c53 char(200), c54 char(200), c55 char(200),
c56 char(200), c57 char(200), c58 char(200), c59 char(200), c60 char(200),
c61 char(200), c62 char(200), c63 char(200), c64 char(200), c65 char(200),
c66 char(200), c67 char(200), c68 char(200), c69 char(200), c70 char(200),
c71 char(200), c72 char(200), c73 char(200), c74 char(200), c75 char(200),
c76 char(200), c77 char(200), c78 char(200), c79 char(200), c80 char(200),
c101 char(200), c102 char(200), c103 char(200), c104 char(200), c105 char(200),
c106 char(200), c107 char(200), c108 char(200), c109 char(200), c110 char(200),
c111 char(200), c112 char(200), c113 char(200), c114 char(200), c115 char(200),
c116 char(200), c117 char(200), c118 char(200), c119 char(200), c120 char(200),
c121 char(200), c122 char(200), c123 char(200), c124 char(200), c125 char(200),
c126 char(200), c127 char(200), c128 char(200), c129 char(200), c130 char(200),
c131 char(200), c132 char(200), c133 char(200), c134 char(200), c135 char(200),
c136 char(200), c137 char(200), c138 char(200), c139 char(200), c140 char(200),
c141 char(200), c142 char(200), c143 char(200), c144 char(200), c145 char(200),
c146 char(200), c147 char(200), c148 char(200), c149 char(200), c150 char(200),
c151 char(200), c152 char(200), c153 char(200), c154 char(200), c155 char(200),
c156 char(200), c157 char(200), c158 char(200), c159 char(200), c160 char(200),
c161 char(200), c162 char(200), c163 char(200), c164 char(200), c165 char(200),
c166 char(200), c167 char(200), c168 char(200), c169 char(200), c170 char(200),
c171 char(200), c172 char(200), c173 char(200), c174 char(200), c175 char(200),
c176 char(200), c177 char(200), c178 char(200), c179 char(200), c180 char(200),
c190 char(200), c191 char(200), c192 char(100),
c81 char(156)
) ROW_FORMAT=dynamic;
DROP TABLE t1;
CREATE TABLE t1 (
c01 char(200), c02 char(200), c03 char(200), c04 char(200), c05 char(200),
c06 char(200), c07 char(200), c08 char(200), c09 char(200), c10 char(200),
c11 char(200), c12 char(200), c13 char(200), c14 char(200), c15 char(200),
c16 char(200), c17 char(200), c18 char(200), c19 char(200), c20 char(200),
c21 char(200), c22 char(200), c23 char(200), c24 char(200), c25 char(200),
c26 char(200), c27 char(200), c28 char(200), c29 char(200), c30 char(200),
c31 char(200), c32 char(200), c33 char(200), c34 char(200), c35 char(200),
c36 char(200), c37 char(200), c38 char(200), c39 char(200), c40 char(200),
c41 char(200), c42 char(200), c43 char(200), c44 char(200), c45 char(200),
c46 char(200), c47 char(200), c48 char(200), c49 char(200), c50 char(200),
c51 char(200), c52 char(200), c53 char(200), c54 char(200), c55 char(200),
c56 char(200), c57 char(200), c58 char(200), c59 char(200), c60 char(200),
c61 char(200), c62 char(200), c63 char(200), c64 char(200), c65 char(200),
c66 char(200), c67 char(200), c68 char(200), c69 char(200), c70 char(200),
c71 char(200), c72 char(200), c73 char(200), c74 char(200), c75 char(200),
c76 char(200), c77 char(200), c78 char(200), c79 char(200), c80 char(200),
c101 char(200), c102 char(200), c103 char(200), c104 char(200), c105 char(200),
c106 char(200), c107 char(200), c108 char(200), c109 char(200), c110 char(200),
c111 char(200), c112 char(200), c113 char(200), c114 char(200), c115 char(200),
c116 char(200), c117 char(200), c118 char(200), c119 char(200), c120 char(200),
c121 char(200), c122 char(200), c123 char(200), c124 char(200), c125 char(200),
c126 char(200), c127 char(200), c128 char(200), c129 char(200), c130 char(200),
c131 char(200), c132 char(200), c133 char(200), c134 char(200), c135 char(200),
c136 char(200), c137 char(200), c138 char(200), c139 char(200), c140 char(200),
c141 char(200), c142 char(200), c143 char(200), c144 char(200), c145 char(200),
c146 char(200), c147 char(200), c148 char(200), c149 char(200), c150 char(200),
c151 char(200), c152 char(200), c153 char(200), c154 char(200), c155 char(200),
c156 char(200), c157 char(200), c158 char(200), c159 char(200), c160 char(200),
c161 char(200), c162 char(200), c163 char(200), c164 char(200), c165 char(200),
c166 char(200), c167 char(200), c168 char(200), c169 char(200), c170 char(200),
c171 char(200), c172 char(200), c173 char(200), c174 char(200), c175 char(200),
c176 char(200), c177 char(200), c178 char(200), c179 char(200), c180 char(200),
c190 char(200), c191 char(200), c192 char(100),
c81 char(157)
) ROW_FORMAT=dynamic;
ERROR 42000: Row size too large (> max_row_size). Changing some columns to TEXT or BLOB may help. In current row format, BLOB prefix of 0 bytes is stored inline.
# Test 8) Test creating a table that could lead to undo log overflow.
CREATE TABLE t1(a blob,b blob,c blob,d blob,e blob,f blob,g blob,
h blob,i blob,j blob,k blob,l blob,m blob,n blob,
o blob,p blob,q blob,r blob,s blob,t blob,u blob,
v blob, w blob, x blob, y blob, z blob,
aa blob,ba blob,ca blob,da blob,ea blob,fa blob,ga blob,
ha blob,ia blob,ja blob,ka blob,la blob,ma blob,na blob,
oa blob,pa blob,qa blob,ra blob,sa blob,ta blob,ua blob,
va blob, wa blob, xa blob, ya blob, za blob,
ab blob,bb blob,cb blob,db blob,eb blob,fb blob,gb blob,
hb blob,ib blob,jb blob,kb blob,lb blob,mb blob,nb blob,
ob blob,pb blob,qb blob,rb blob,sb blob,tb blob,ub blob,
vb blob, wb blob, xb blob, yb blob, zb blob,
ac blob, bc blob, cc blob, dc blob, ec blob,fc blob,gc blob,
hc blob, ic blob, jc blob, kc blob, lc blob,mc blob,nc blob,
oc blob, pc blob, qc blob, rc blob, sc blob,tc blob,uc blob,
vc blob, wc blob, xc blob, yc blob, zc blob
) ENGINE=InnoDB ROW_FORMAT=dynamic;
SET @a = repeat('a', 767);
SET @b = repeat('b', 767);
SET @c = repeat('c', 767);
SET @d = repeat('d', 767);
SET @e = repeat('e', 767);
INSERT INTO t1 VALUES (@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a
);
UPDATE t1 SET a=@b,b=@b,c=@b,d=@b,e=@b,f=@b,g=@b,h=@b,i=@b,j=@b,
k=@b,l=@b,m=@b,n=@b,o=@b,p=@b,q=@b,r=@b,s=@b,t=@b,u=@b,
v=@b,w=@b,x=@b,y=@b,z=@b,
aa=@b,ba=@b,ca=@b,da=@b,ea=@b,fa=@b,ga=@b,ha=@b,ia=@b,ja=@b,
ka=@b,la=@b,ma=@b,na=@b,oa=@b,pa=@b,qa=@b,ra=@b,sa=@b,ta=@b,ua=@b,
va=@b,wa=@b,xa=@b,ya=@b,za=@b,
ab=@b,bb=@b,cb=@b,db=@b,eb=@b,fb=@b,gb=@b,hb=@b,ib=@b,jb=@b,
kb=@b,lb=@b,mb=@b,nb=@b,ob=@b,pb=@b,qb=@b,rb=@b,sb=@b,tb=@b,ub=@b,
vb=@b,wb=@b,xb=@b,yb=@b,zb=@b,
ab=@b,bb=@b,cb=@b,db=@b,eb=@b,fb=@b,gb=@b,hb=@b,ib=@b,jb=@b,
kb=@b,lb=@b,mb=@b,nb=@b,ob=@b,pb=@b,qb=@b,rb=@b,sb=@b,tb=@b,ub=@b,
vb=@b,wb=@b,xb=@b,yb=@b,zb=@b,
ac=@b,bc=@b,cc=@b,dc=@b,ec=@b,fc=@b,gc=@b,hc=@b,ic=@b,jc=@b,
kc=@b,lc=@b,mc=@b,nc=@b,oc=@b,pc=@b,qc=@b,rc=@b,sc=@b,tc=@b,uc=@b,
vc=@b,wc=@b,xc=@b,yc=@b,zc=@b;
CREATE INDEX t1a ON t1 (a(767),b(767));
CREATE INDEX t1c ON t1 (c(767),d(767));
CREATE INDEX t1e ON t1 (e(767),f(767));
CREATE INDEX t1f2 ON t1 (g(767),h(767));
CREATE INDEX t1f4 ON t1 (i(767),j(767));
CREATE INDEX t1k ON t1 (k(767),m(767));
CREATE INDEX t1f8 ON t1 (n(767),o(767));
CREATE INDEX t1f11 ON t1 (p(767),q(767));
CREATE INDEX t1f13 ON t1 (r(767),s(767));
CREATE INDEX t1f15 ON t1 (t(767),u(767));
CREATE INDEX t1f18 ON t1 (w(767),x(767));
CREATE INDEX t1f20 ON t1 (y(767),z(767));
CREATE INDEX ta1a6 ON t1 (aa(767),ba(767));
CREATE INDEX tc1c6 ON t1 (ca(767),da(767));
CREATE INDEX te1e6 ON t1 (ea(767),fa(767));
UPDATE t1 SET a=@c,b=@c,c=@c,d=@c,e=@c,f=@c,g=@c,h=@c,i=@c,j=@c,
k=@c,l=@c,m=@c,n=@c,o=@c,p=@c,q=@c,r=@c,s=@c,t=@c,u=@c,
v=@c,w=@c,x=@c,y=@c,z=@c,
aa=@c,ba=@c,ca=@c,da=@c,ea=@c,fa=@c,ga=@c,ha=@c,ia=@c,ja=@c,
ka=@c,la=@c,ma=@c,na=@c,oa=@c,pa=@c,qa=@c,ra=@c,sa=@c,ta=@c,ua=@c,
va=@c,wa=@c,xa=@c,ya=@c,za=@c,
ab=@c,bb=@c,cb=@c,db=@c,eb=@c,fb=@c,gb=@c,hb=@c,ib=@c,jb=@c,
kb=@c,lb=@c,mb=@c,nb=@c,ob=@c,pb=@c,qb=@c,rb=@c,sb=@c,tb=@c,ub=@c,
vb=@c,wb=@c,xb=@c,yb=@c,zb=@c,
ac=@c,bc=@c,cc=@c,dc=@c,ec=@c,fc=@c,gc=@c,hc=@c,ic=@c,jc=@c,
kc=@c,lc=@c,mc=@c,nc=@c,oc=@c,pc=@c,qc=@c,rc=@c,sc=@c,tc=@c,uc=@c,
vc=@c,wc=@c,xc=@c,yc=@c,zc=@c;
COMMIT;
CREATE INDEX tg1f2 ON t1 (ia(767),ja(767));
BEGIN;
UPDATE t1 SET a=@d,b=@d,c=@d,d=@d,e=@d,f=@d,g=@d,h=@d,i=@d,j=@d,
k=@d,l=@d,m=@d,n=@d,o=@d,p=@d,q=@d,r=@d,s=@d,t=@d,u=@d,
v=@d,w=@d,x=@d,y=@d,z=@d,
aa=@d,ba=@d,ca=@d,da=@d,ea=@d,fa=@d,ga=@d,ha=@d,ia=@d,ja=@d,
ka=@d,la=@d,ma=@d,na=@d,oa=@d,pa=@d,qa=@d,ra=@d,sa=@d,ta=@d,ua=@d,
va=@d,wa=@d,xa=@d,ya=@d,za=@d,
ab=@d,bb=@d,cb=@d,db=@d,eb=@d,fb=@d,gb=@d,hb=@d,ib=@d,jb=@d,
kb=@d,lb=@d,mb=@d,nb=@d,ob=@d,pb=@d,qb=@d,rb=@d,sb=@d,tb=@d,ub=@d,
vb=@d,wb=@d,xb=@d,yb=@d,zb=@d,
ac=@d,bc=@d,cc=@d,dc=@d,ec=@d,fc=@d,gc=@d,hc=@d,ic=@d,jc=@d,
kc=@d,lc=@d,mc=@d,nc=@d,oc=@d,pc=@d,qc=@d,rc=@d,sc=@d,tc=@d,uc=@d,
vc=@d,wc=@d,xc=@d,yc=@d,zc=@d;
ROLLBACK;
BEGIN;
UPDATE t1 SET a=@d,b=@d,c=@d,d=@d,e=@d;
UPDATE t1 SET f=@d,g=@d,h=@d,i=@d,j=@d;
UPDATE t1 SET k=@d,l=@d,m=@d,n=@d,o=@d;
UPDATE t1 SET p=@d,q=@d,r=@d,s=@d,t=@d,u=@d;
UPDATE t1 SET v=@d,w=@d,x=@d,y=@d,z=@d;
UPDATE t1 SET aa=@d,ba=@d,ca=@d,da=@d;
UPDATE t1 SET ea=@d,fa=@d,ga=@d,ha=@d,ia=@d,ja=@d;
UPDATE t1 SET ka=@d,la=@d,ma=@d,na=@d,oa=@d,pa=@d;
UPDATE t1 SET qa=@d,ra=@d,sa=@d,ta=@d,ua=@d;
UPDATE t1 SET va=@d,wa=@d,xa=@d,ya=@d,za=@d;
UPDATE t1 SET ab=@d,bb=@d,cb=@d,db=@d;
UPDATE t1 SET eb=@d,fb=@d,gb=@d,hb=@d,ib=@d,ja=@d;
UPDATE t1 SET kb=@d,lb=@d,mb=@d,nb=@d,ob=@d,pa=@d;
UPDATE t1 SET qb=@d,rb=@d,sb=@d,tb=@d,ub=@d;
UPDATE t1 SET vb=@d,wb=@d,xb=@d,yb=@d,zb=@d;
UPDATE t1 SET ac=@d,bc=@d,cc=@d,dc=@d;
UPDATE t1 SET ec=@d,fc=@d,gc=@d,hc=@d,ic=@d,jc=@d;
UPDATE t1 SET kc=@d,lc=@d,mc=@d,nc=@d,oc=@d,pc=@d;
UPDATE t1 SET qc=@d,rc=@d,sc=@d,tc=@d,uc=@d;
UPDATE t1 SET vc=@d,wc=@d,xc=@d,yc=@d,zc=@d;
COMMIT;
CREATE INDEX ti1f4 ON t1 (ia(767),ka(767));
CREATE INDEX tk1f6 ON t1 (la(767),ma(767));
CREATE INDEX tm1f8 ON t1 (na(767),oa(767));
CREATE INDEX to1f11 ON t1 (pa(767),qa(767));
CREATE INDEX tq1f13 ON t1 (ra(767),sa(767));
CREATE INDEX ts1f15 ON t1 (ta(767),ua(767));
CREATE INDEX tu1f18 ON t1 (wa(767),xa(767));
CREATE INDEX tx1f20 ON t1 (ya(767),za(767));
CREATE INDEX ta1a5 ON t1 (ab(767),bb(767));
CREATE INDEX tc1c5 ON t1 (cb(767),db(767));
CREATE INDEX te1e5 ON t1 (eb(767),fb(767));
CREATE INDEX t5g1f2 ON t1 (gb(767),hb(767));
CREATE INDEX t5i1f4 ON t1 (ib(767),kb(767));
CREATE INDEX t5k1f6 ON t1 (lb(767),mb(767));
CREATE INDEX t5m1f8 ON t1 (nb(767),ob(767));
CREATE INDEX t5o1f11 ON t1 (pb(767),qb(767));
CREATE INDEX t65q1f13 ON t1 (rb(767),sb(767));
CREATE INDEX t65s1f15 ON t1 (tb(767),ub(767));
CREATE INDEX t65u1f18 ON t1 (wb(767),xb(767));
CREATE INDEX t65x1f20 ON t1 (yb(767),zb(767));
CREATE INDEX xta1a5 ON t1 (ac(767),bc(767));
CREATE INDEX xt5g1f2 ON t1 (gc(767),hc(767));
CREATE INDEX xt5i1f4 ON t1 (ic(767));
CREATE INDEX xtc1c5 ON t1 (cc(767),dc(767));
CREATE INDEX xte1e5 ON t1 (ec(767),fc(767));
UPDATE t1 SET t=@e;
CREATE INDEX xt5k1f6 ON t1 (lc(767),mc(767));
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` blob DEFAULT NULL,
  `b` blob DEFAULT NULL,
  `c` blob DEFAULT NULL,
  `d` blob DEFAULT NULL,
  `e` blob DEFAULT NULL,
  `f` blob DEFAULT NULL,
  `g` blob DEFAULT NULL,
  `h` blob DEFAULT NULL,
  `i` blob DEFAULT NULL,
  `j` blob DEFAULT NULL,
  `k` blob DEFAULT NULL,
  `l` blob DEFAULT NULL,
  `m` blob DEFAULT NULL,
  `n` blob DEFAULT NULL,
  `o` blob DEFAULT NULL,
  `p` blob DEFAULT NULL,
  `q` blob DEFAULT NULL,
  `r` blob DEFAULT NULL,
  `s` blob DEFAULT NULL,
  `t` blob DEFAULT NULL,
  `u` blob DEFAULT NULL,
  `v` blob DEFAULT NULL,
  `w` blob DEFAULT NULL,
  `x` blob DEFAULT NULL,
  `y` blob DEFAULT NULL,
  `z` blob DEFAULT NULL,
  `aa` blob DEFAULT NULL,
  `ba` blob DEFAULT NULL,
  `ca` blob DEFAULT NULL,
  `da` blob DEFAULT NULL,
  `ea` blob DEFAULT NULL,
  `fa` blob DEFAULT NULL,
  `ga` blob DEFAULT NULL,
  `ha` blob DEFAULT NULL,
  `ia` blob DEFAULT NULL,
  `ja` blob DEFAULT NULL,
  `ka` blob DEFAULT NULL,
  `la` blob DEFAULT NULL,
  `ma` blob DEFAULT NULL,
  `na` blob DEFAULT NULL,
  `oa` blob DEFAULT NULL,
  `pa` blob DEFAULT NULL,
  `qa` blob DEFAULT NULL,
  `ra` blob DEFAULT NULL,
  `sa` blob DEFAULT NULL,
  `ta` blob DEFAULT NULL,
  `ua` blob DEFAULT NULL,
  `va` blob DEFAULT NULL,
  `wa` blob DEFAULT NULL,
  `xa` blob DEFAULT NULL,
  `ya` blob DEFAULT NULL,
  `za` blob DEFAULT NULL,
  `ab` blob DEFAULT NULL,
  `bb` blob DEFAULT NULL,
  `cb` blob DEFAULT NULL,
  `db` blob DEFAULT NULL,
  `eb` blob DEFAULT NULL,
  `fb` blob DEFAULT NULL,
  `gb` blob DEFAULT NULL,
  `hb` blob DEFAULT NULL,
  `ib` blob DEFAULT NULL,
  `jb` blob DEFAULT NULL,
  `kb` blob DEFAULT NULL,
  `lb` blob DEFAULT NULL,
  `mb` blob DEFAULT NULL,
  `nb` blob DEFAULT NULL,
  `ob` blob DEFAULT NULL,
  `pb` blob DEFAULT NULL,
  `qb` blob DEFAULT NULL,
  `rb` blob DEFAULT NULL,
  `sb` blob DEFAULT NULL,
  `tb` blob DEFAULT NULL,
  `ub` blob DEFAULT NULL,
  `vb` blob DEFAULT NULL,
  `wb` blob DEFAULT NULL,
  `xb` blob DEFAULT NULL,
  `yb` blob DEFAULT NULL,
  `zb` blob DEFAULT NULL,
  `ac` blob DEFAULT NULL,
  `bc` blob DEFAULT NULL,
  `cc` blob DEFAULT NULL,
  `dc` blob DEFAULT NULL,
  `ec` blob DEFAULT NULL,
  `fc` blob DEFAULT NULL,
  `gc` blob DEFAULT NULL,
  `hc` blob DEFAULT NULL,
  `ic` blob DEFAULT NULL,
  `jc` blob DEFAULT NULL,
  `kc` blob DEFAULT NULL,
  `lc` blob DEFAULT NULL,
  `mc` blob DEFAULT NULL,
  `nc` blob DEFAULT NULL,
  `oc` blob DEFAULT NULL,
  `pc` blob DEFAULT NULL,
  `qc` blob DEFAULT NULL,
  `rc` blob DEFAULT NULL,
  `sc` blob DEFAULT NULL,
  `tc` blob DEFAULT NULL,
  `uc` blob DEFAULT NULL,
  `vc` blob DEFAULT NULL,
  `wc` blob DEFAULT NULL,
  `xc` blob DEFAULT NULL,
  `yc` blob DEFAULT NULL,
  `zc` blob DEFAULT NULL,
  KEY `t1a` (`a`(767),`b`(767)),
  KEY `t1c` (`c`(767),`d`(767)),
  KEY `t1e` (`e`(767),`f`(767)),
  KEY `t1f2` (`g`(767),`h`(767)),
  KEY `t1f4` (`i`(767),`j`(767)),
  KEY `t1k` (`k`(767),`m`(767)),
  KEY `t1f8` (`n`(767),`o`(767)),
  KEY `t1f11` (`p`(767),`q`(767)),
  KEY `t1f13` (`r`(767),`s`(767)),
  KEY `t1f15` (`t`(767),`u`(767)),
  KEY `t1f18` (`w`(767),`x`(767)),
  KEY `t1f20` (`y`(767),`z`(767)),
  KEY `ta1a6` (`aa`(767),`ba`(767)),
  KEY `tc1c6` (`ca`(767),`da`(767)),
  KEY `te1e6` (`ea`(767),`fa`(767)),
  KEY `tg1f2` (`ia`(767),`ja`(767)),
  KEY `ti1f4` (`ia`(767),`ka`(767)),
  KEY `tk1f6` (`la`(767),`ma`(767)),
  KEY `tm1f8` (`na`(767),`oa`(767)),
  KEY `to1f11` (`pa`(767),`qa`(767)),
  KEY `tq1f13` (`ra`(767),`sa`(767)),
  KEY `ts1f15` (`ta`(767),`ua`(767)),
  KEY `tu1f18` (`wa`(767),`xa`(767)),
  KEY `tx1f20` (`ya`(767),`za`(767)),
  KEY `ta1a5` (`ab`(767),`bb`(767)),
  KEY `tc1c5` (`cb`(767),`db`(767)),
  KEY `te1e5` (`eb`(767),`fb`(767)),
  KEY `t5g1f2` (`gb`(767),`hb`(767)),
  KEY `t5i1f4` (`ib`(767),`kb`(767)),
  KEY `t5k1f6` (`lb`(767),`mb`(767)),
  KEY `t5m1f8` (`nb`(767),`ob`(767)),
  KEY `t5o1f11` (`pb`(767),`qb`(767)),
  KEY `t65q1f13` (`rb`(767),`sb`(767)),
  KEY `t65s1f15` (`tb`(767),`ub`(767)),
  KEY `t65u1f18` (`wb`(767),`xb`(767)),
  KEY `t65x1f20` (`yb`(767),`zb`(767)),
  KEY `xta1a5` (`ac`(767),`bc`(767)),
  KEY `xt5g1f2` (`gc`(767),`hc`(767)),
  KEY `xt5i1f4` (`ic`(767)),
  KEY `xtc1c5` (`cc`(767),`dc`(767)),
  KEY `xte1e5` (`ec`(767),`fc`(767)),
  KEY `xt5k1f6` (`lc`(767),`mc`(767))
) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=DYNAMIC
SHOW WARNINGS;
Level	Code	Message
CREATE TABLE t2(COL1 TEXT,
COL2 TEXT,
COL3 TEXT,
COL4 TEXT,
COL5 TEXT,
COL6 TEXT,
COL7 TEXT,
COL8 TEXT,
COL9 TEXT,
COL10 TEXT,
COL11 TEXT,
COL12 TEXT,
COL13 TEXT,
COL14 TEXT,
COL15 TEXT,
COL16 TEXT,
COL17 TEXT,
COL18 TEXT,
COL19 TEXT,
COL20 TEXT,
COL21 TEXT,
COL22 TEXT,
COL23 TEXT,
COL24 TEXT,
COL25 TEXT,
COL26 TEXT,
COL27 TEXT,
COL28 TEXT,
COL29 TEXT,
COL30 TEXT,
COL31 TEXT,
COL32 TEXT,
COL33 TEXT,
COL34 TEXT,
COL35 TEXT,
COL36 TEXT,
COL37 TEXT,
COL38 TEXT,
COL39 TEXT,
COL40 TEXT,
COL41 TEXT,
COL42 TEXT,
COL43 TEXT,
COL44 TEXT,
COL45 TEXT,
COL46 TEXT,
COL47 TEXT,
COL48 TEXT,
COL49 TEXT,
COL50 TEXT,
COL51 TEXT,
COL52 TEXT,
COL53 TEXT,
COL54 TEXT,
COL55 TEXT,
COL56 TEXT,
COL57 TEXT,
COL58 TEXT,
COL59 TEXT,
COL60 TEXT,
COL61 TEXT,
COL62 TEXT,
COL63 TEXT,
COL64 TEXT,
COL65 TEXT,
COL66 TEXT,
COL67 TEXT,
COL68 TEXT,
COL69 TEXT,
COL70 TEXT,
COL71 TEXT,
COL72 TEXT,
COL73 TEXT,
COL74 TEXT,
COL75 TEXT,
COL76 TEXT,
COL77 TEXT,
COL78 TEXT,
COL79 TEXT,
COL80 TEXT,
COL81 TEXT,
COL82 TEXT,
COL83 TEXT,
COL84 TEXT,
COL85 TEXT,
COL86 TEXT,
COL87 TEXT,
COL88 TEXT,
COL89 TEXT,
COL90 TEXT,
COL91 TEXT,
COL92 TEXT,
COL93 TEXT,
COL94 TEXT,
COL95 TEXT,
COL96 TEXT,
COL97 TEXT,
COL98 TEXT,
COL99 TEXT,
COL100 TEXT,
COL101 TEXT,
COL102 TEXT,
COL103 TEXT,
COL104 TEXT,
COL105 TEXT,
COL106 TEXT,
COL107 TEXT,
COL108 TEXT,
COL109 TEXT,
COL110 TEXT,
COL111 TEXT,
COL112 TEXT,
COL113 TEXT,
COL114 TEXT,
COL115 TEXT,
COL116 TEXT,
COL117 TEXT,
COL118 TEXT,
COL119 TEXT,
COL120 TEXT,
COL121 TEXT,
COL122 TEXT,
COL123 TEXT,
COL124 TEXT,
COL125 TEXT,
COL126 TEXT,
COL127 TEXT,
COL128 TEXT,
COL129 TEXT,
COL130 TEXT,
COL131 TEXT,
COL132 TEXT,
COL133 TEXT,
COL134 TEXT,
COL135 TEXT,
COL136 TEXT,
COL137 TEXT,
COL138 TEXT,
COL139 TEXT,
COL140 TEXT,
COL141 TEXT,
COL142 TEXT,
COL143 TEXT,
COL144 TEXT,
COL145 TEXT,
COL146 TEXT,
COL147 TEXT,
COL148 TEXT,
COL149 TEXT,
COL150 TEXT,
COL151 TEXT,
COL152 TEXT,
COL153 TEXT,
COL154 TEXT,
COL155 TEXT,
COL156 TEXT,
COL157 TEXT,
COL158 TEXT,
COL159 TEXT,
COL160 TEXT,
COL161 TEXT,
COL162 TEXT,
COL163 TEXT,
COL164 TEXT,
COL165 TEXT,
COL166 TEXT,
COL167 TEXT,
COL168 TEXT,
COL169 TEXT,
COL170 TEXT,
COL171 TEXT,
COL172 TEXT,
COL173 TEXT,
COL174 TEXT,
COL175 TEXT,
COL176 TEXT,
COL177 TEXT,
COL178 TEXT,
COL179 TEXT,
COL180 TEXT,
COL181 TEXT,
COL182 TEXT,
COL183 TEXT,
COL184 TEXT,
COL185 TEXT,
COL186 TEXT,
COL187 TEXT,
COL188 TEXT,
COL189 TEXT,
COL190 TEXT,
COL191 TEXT,
COL192 TEXT,
COL193 TEXT,
COL194 TEXT,
COL195 TEXT,
COL196 TEXT,
COL197 TEXT)
row_format=dynamic,ENGINE=INNODB;
set @a = repeat('0123456789', 800);
set @b = repeat('9876543210', 800);
insert into t2 values(
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a);
update t2 set col190=@b;
set @a = repeat('0123456789', 1650);
set @b = repeat('9876543210', 2000);
insert into t2 values(
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,
@a,@a,@a,@a,@a,@a,@a);
update t2 set col190=@b;
set @a = repeat('abcdefghijklmnopqrstuvwxyz', 1650);
set @b = repeat('zyxwvutsrqponmlkjihgfedcba', 2000);
update t2 set col189 = @b;
insert into t2 select * from t2;
show create table t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` blob DEFAULT NULL,
  `b` blob DEFAULT NULL,
  `c` blob DEFAULT NULL,
  `d` blob DEFAULT NULL,
  `e` blob DEFAULT NULL,
  `f` blob DEFAULT NULL,
  `g` blob DEFAULT NULL,
  `h` blob DEFAULT NULL,
  `i` blob DEFAULT NULL,
  `j` blob DEFAULT NULL,
  `k` blob DEFAULT NULL,
  `l` blob DEFAULT NULL,
  `m` blob DEFAULT NULL,
  `n` blob DEFAULT NULL,
  `o` blob DEFAULT NULL,
  `p` blob DEFAULT NULL,
  `q` blob DEFAULT NULL,
  `r` blob DEFAULT NULL,
  `s` blob DEFAULT NULL,
  `t` blob DEFAULT NULL,
  `u` blob DEFAULT NULL,
  `v` blob DEFAULT NULL,
  `w` blob DEFAULT NULL,
  `x` blob DEFAULT NULL,
  `y` blob DEFAULT NULL,
  `z` blob DEFAULT NULL,
  `aa` blob DEFAULT NULL,
  `ba` blob DEFAULT NULL,
  `ca` blob DEFAULT NULL,
  `da` blob DEFAULT NULL,
  `ea` blob DEFAULT NULL,
  `fa` blob DEFAULT NULL,
  `ga` blob DEFAULT NULL,
  `ha` blob DEFAULT NULL,
  `ia` blob DEFAULT NULL,
  `ja` blob DEFAULT NULL,
  `ka` blob DEFAULT NULL,
  `la` blob DEFAULT NULL,
  `ma` blob DEFAULT NULL,
  `na` blob DEFAULT NULL,
  `oa` blob DEFAULT NULL,
  `pa` blob DEFAULT NULL,
  `qa` blob DEFAULT NULL,
  `ra` blob DEFAULT NULL,
  `sa` blob DEFAULT NULL,
  `ta` blob DEFAULT NULL,
  `ua` blob DEFAULT NULL,
  `va` blob DEFAULT NULL,
  `wa` blob DEFAULT NULL,
  `xa` blob DEFAULT NULL,
  `ya` blob DEFAULT NULL,
  `za` blob DEFAULT NULL,
  `ab` blob DEFAULT NULL,
  `bb` blob DEFAULT NULL,
  `cb` blob DEFAULT NULL,
  `db` blob DEFAULT NULL,
  `eb` blob DEFAULT NULL,
  `fb` blob DEFAULT NULL,
  `gb` blob DEFAULT NULL,
  `hb` blob DEFAULT NULL,
  `ib` blob DEFAULT NULL,
  `jb` blob DEFAULT NULL,
  `kb` blob DEFAULT NULL,
  `lb` blob DEFAULT NULL,
  `mb` blob DEFAULT NULL,
  `nb` blob DEFAULT NULL,
  `ob` blob DEFAULT NULL,
  `pb` blob DEFAULT NULL,
  `qb` blob DEFAULT NULL,
  `rb` blob DEFAULT NULL,
  `sb` blob DEFAULT NULL,
  `tb` blob DEFAULT NULL,
  `ub` blob DEFAULT NULL,
  `vb` blob DEFAULT NULL,
  `wb` blob DEFAULT NULL,
  `xb` blob DEFAULT NULL,
  `yb` blob DEFAULT NULL,
  `zb` blob DEFAULT NULL,
  `ac` blob DEFAULT NULL,
  `bc` blob DEFAULT NULL,
  `cc` blob DEFAULT NULL,
  `dc` blob DEFAULT NULL,
  `ec` blob DEFAULT NULL,
  `fc` blob DEFAULT NULL,
  `gc` blob DEFAULT NULL,
  `hc` blob DEFAULT NULL,
  `ic` blob DEFAULT NULL,
  `jc` blob DEFAULT NULL,
  `kc` blob DEFAULT NULL,
  `lc` blob DEFAULT NULL,
  `mc` blob DEFAULT NULL,
  `nc` blob DEFAULT NULL,
  `oc` blob DEFAULT NULL,
  `pc` blob DEFAULT NULL,
  `qc` blob DEFAULT NULL,
  `rc` blob DEFAULT NULL,
  `sc` blob DEFAULT NULL,
  `tc` blob DEFAULT NULL,
  `uc` blob DEFAULT NULL,
  `vc` blob DEFAULT NULL,
  `wc` blob DEFAULT NULL,
  `xc` blob DEFAULT NULL,
  `yc` blob DEFAULT NULL,
  `zc` blob DEFAULT NULL,
  KEY `t1a` (`a`(767),`b`(767)),
  KEY `t1c` (`c`(767),`d`(767)),
  KEY `t1e` (`e`(767),`f`(767)),
  KEY `t1f2` (`g`(767),`h`(767)),
  KEY `t1f4` (`i`(767),`j`(767)),
  KEY `t1k` (`k`(767),`m`(767)),
  KEY `t1f8` (`n`(767),`o`(767)),
  KEY `t1f11` (`p`(767),`q`(767)),
  KEY `t1f13` (`r`(767),`s`(767)),
  KEY `t1f15` (`t`(767),`u`(767)),
  KEY `t1f18` (`w`(767),`x`(767)),
  KEY `t1f20` (`y`(767),`z`(767)),
  KEY `ta1a6` (`aa`(767),`ba`(767)),
  KEY `tc1c6` (`ca`(767),`da`(767)),
  KEY `te1e6` (`ea`(767),`fa`(767)),
  KEY `tg1f2` (`ia`(767),`ja`(767)),
  KEY `ti1f4` (`ia`(767),`ka`(767)),
  KEY `tk1f6` (`la`(767),`ma`(767)),
  KEY `tm1f8` (`na`(767),`oa`(767)),
  KEY `to1f11` (`pa`(767),`qa`(767)),
  KEY `tq1f13` (`ra`(767),`sa`(767)),
  KEY `ts1f15` (`ta`(767),`ua`(767)),
  KEY `tu1f18` (`wa`(767),`xa`(767)),
  KEY `tx1f20` (`ya`(767),`za`(767)),
  KEY `ta1a5` (`ab`(767),`bb`(767)),
  KEY `tc1c5` (`cb`(767),`db`(767)),
  KEY `te1e5` (`eb`(767),`fb`(767)),
  KEY `t5g1f2` (`gb`(767),`hb`(767)),
  KEY `t5i1f4` (`ib`(767),`kb`(767)),
  KEY `t5k1f6` (`lb`(767),`mb`(767)),
  KEY `t5m1f8` (`nb`(767),`ob`(767)),
  KEY `t5o1f11` (`pb`(767),`qb`(767)),
  KEY `t65q1f13` (`rb`(767),`sb`(767)),
  KEY `t65s1f15` (`tb`(767),`ub`(767)),
  KEY `t65u1f18` (`wb`(767),`xb`(767)),
  KEY `t65x1f20` (`yb`(767),`zb`(767)),
  KEY `xta1a5` (`ac`(767),`bc`(767)),
  KEY `xt5g1f2` (`gc`(767),`hc`(767)),
  KEY `xt5i1f4` (`ic`(767)),
  KEY `xtc1c5` (`cc`(767),`dc`(767)),
  KEY `xte1e5` (`ec`(767),`fc`(767)),
  KEY `xt5k1f6` (`lc`(767),`mc`(767))
) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=DYNAMIC
show create table t2;
Table	Create Table
t2	CREATE TABLE `t2` (
  `COL1` text DEFAULT NULL,
  `COL2` text DEFAULT NULL,
  `COL3` text DEFAULT NULL,
  `COL4` text DEFAULT NULL,
  `COL5` text DEFAULT NULL,
  `COL6` text DEFAULT NULL,
  `COL7` text DEFAULT NULL,
  `COL8` text DEFAULT NULL,
  `COL9` text DEFAULT NULL,
  `COL10` text DEFAULT NULL,
  `COL11` text DEFAULT NULL,
  `COL12` text DEFAULT NULL,
  `COL13` text DEFAULT NULL,
  `COL14` text DEFAULT NULL,
  `COL15` text DEFAULT NULL,
  `COL16` text DEFAULT NULL,
  `COL17` text DEFAULT NULL,
  `COL18` text DEFAULT NULL,
  `COL19` text DEFAULT NULL,
  `COL20` text DEFAULT NULL,
  `COL21` text DEFAULT NULL,
  `COL22` text DEFAULT NULL,
  `COL23` text DEFAULT NULL,
  `COL24` text DEFAULT NULL,
  `COL25` text DEFAULT NULL,
  `COL26` text DEFAULT NULL,
  `COL27` text DEFAULT NULL,
  `COL28` text DEFAULT NULL,
  `COL29` text DEFAULT NULL,
  `COL30` text DEFAULT NULL,
  `COL31` text DEFAULT NULL,
  `COL32` text DEFAULT NULL,
  `COL33` text DEFAULT NULL,
  `COL34` text DEFAULT NULL,
  `COL35` text DEFAULT NULL,
  `COL36` text DEFAULT NULL,
  `COL37` text DEFAULT NULL,
  `COL38` text DEFAULT NULL,
  `COL39` text DEFAULT NULL,
  `COL40` text DEFAULT NULL,
  `COL41` text DEFAULT NULL,
  `COL42` text DEFAULT NULL,
  `COL43` text DEFAULT NULL,
  `COL44` text DEFAULT NULL,
  `COL45` text DEFAULT NULL,
  `COL46` text DEFAULT NULL,
  `COL47` text DEFAULT NULL,
  `COL48` text DEFAULT NULL,
  `COL49` text DEFAULT NULL,
  `COL50` text DEFAULT NULL,
  `COL51` text DEFAULT NULL,
  `COL52` text DEFAULT NULL,
  `COL53` text DEFAULT NULL,
  `COL54` text DEFAULT NULL,
  `COL55` text DEFAULT NULL,
  `COL56` text DEFAULT NULL,
  `COL57` text DEFAULT NULL,
  `COL58` text DEFAULT NULL,
  `COL59` text DEFAULT NULL,
  `COL60` text DEFAULT NULL,
  `COL61` text DEFAULT NULL,
  `COL62` text DEFAULT NULL,
  `COL63` text DEFAULT NULL,
  `COL64` text DEFAULT NULL,
  `COL65` text DEFAULT NULL,
  `COL66` text DEFAULT NULL,
  `COL67` text DEFAULT NULL,
  `COL68` text DEFAULT NULL,
  `COL69` text DEFAULT NULL,
  `COL70` text DEFAULT NULL,
  `COL71` text DEFAULT NULL,
  `COL72` text DEFAULT NULL,
  `COL73` text DEFAULT NULL,
  `COL74` text DEFAULT NULL,
  `COL75` text DEFAULT NULL,
  `COL76` text DEFAULT NULL,
  `COL77` text DEFAULT NULL,
  `COL78` text DEFAULT NULL,
  `COL79` text DEFAULT NULL,
  `COL80` text DEFAULT NULL,
  `COL81` text DEFAULT NULL,
  `COL82` text DEFAULT NULL,
  `COL83` text DEFAULT NULL,
  `COL84` text DEFAULT NULL,
  `COL85` text DEFAULT NULL,
  `COL86` text DEFAULT NULL,
  `COL87` text DEFAULT NULL,
  `COL88` text DEFAULT NULL,
  `COL89` text DEFAULT NULL,
  `COL90` text DEFAULT NULL,
  `COL91` text DEFAULT NULL,
  `COL92` text DEFAULT NULL,
  `COL93` text DEFAULT NULL,
  `COL94` text DEFAULT NULL,
  `COL95` text DEFAULT NULL,
  `COL96` text DEFAULT NULL,
  `COL97` text DEFAULT NULL,
  `COL98` text DEFAULT NULL,
  `COL99` text DEFAULT NULL,
  `COL100` text DEFAULT NULL,
  `COL101` text DEFAULT NULL,
  `COL102` text DEFAULT NULL,
  `COL103` text DEFAULT NULL,
  `COL104` text DEFAULT NULL,
  `COL105` text DEFAULT NULL,
  `COL106` text DEFAULT NULL,
  `COL107` text DEFAULT NULL,
  `COL108` text DEFAULT NULL,
  `COL109` text DEFAULT NULL,
  `COL110` text DEFAULT NULL,
  `COL111` text DEFAULT NULL,
  `COL112` text DEFAULT NULL,
  `COL113` text DEFAULT NULL,
  `COL114` text DEFAULT NULL,
  `COL115` text DEFAULT NULL,
  `COL116` text DEFAULT NULL,
  `COL117` text DEFAULT NULL,
  `COL118` text DEFAULT NULL,
  `COL119` text DEFAULT NULL,
  `COL120` text DEFAULT NULL,
  `COL121` text DEFAULT NULL,
  `COL122` text DEFAULT NULL,
  `COL123` text DEFAULT NULL,
  `COL124` text DEFAULT NULL,
  `COL125` text DEFAULT NULL,
  `COL126` text DEFAULT NULL,
  `COL127` text DEFAULT NULL,
  `COL128` text DEFAULT NULL,
  `COL129` text DEFAULT NULL,
  `COL130` text DEFAULT NULL,
  `COL131` text DEFAULT NULL,
  `COL132` text DEFAULT NULL,
  `COL133` text DEFAULT NULL,
  `COL134` text DEFAULT NULL,
  `COL135` text DEFAULT NULL,
  `COL136` text DEFAULT NULL,
  `COL137` text DEFAULT NULL,
  `COL138` text DEFAULT NULL,
  `COL139` text DEFAULT NULL,
  `COL140` text DEFAULT NULL,
  `COL141` text DEFAULT NULL,
  `COL142` text DEFAULT NULL,
  `COL143` text DEFAULT NULL,
  `COL144` text DEFAULT NULL,
  `COL145` text DEFAULT NULL,
  `COL146` text DEFAULT NULL,
  `COL147` text DEFAULT NULL,
  `COL148` text DEFAULT NULL,
  `COL149` text DEFAULT NULL,
  `COL150` text DEFAULT NULL,
  `COL151` text DEFAULT NULL,
  `COL152` text DEFAULT NULL,
  `COL153` text DEFAULT NULL,
  `COL154` text DEFAULT NULL,
  `COL155` text DEFAULT NULL,
  `COL156` text DEFAULT NULL,
  `COL157` text DEFAULT NULL,
  `COL158` text DEFAULT NULL,
  `COL159` text DEFAULT NULL,
  `COL160` text DEFAULT NULL,
  `COL161` text DEFAULT NULL,
  `COL162` text DEFAULT NULL,
  `COL163` text DEFAULT NULL,
  `COL164` text DEFAULT NULL,
  `COL165` text DEFAULT NULL,
  `COL166` text DEFAULT NULL,
  `COL167` text DEFAULT NULL,
  `COL168` text DEFAULT NULL,
  `COL169` text DEFAULT NULL,
  `COL170` text DEFAULT NULL,
  `COL171` text DEFAULT NULL,
  `COL172` text DEFAULT NULL,
  `COL173` text DEFAULT NULL,
  `COL174` text DEFAULT NULL,
  `COL175` text DEFAULT NULL,
  `COL176` text DEFAULT NULL,
  `COL177` text DEFAULT NULL,
  `COL178` text DEFAULT NULL,
  `COL179` text DEFAULT NULL,
  `COL180` text DEFAULT NULL,
  `COL181` text DEFAULT NULL,
  `COL182` text DEFAULT NULL,
  `COL183` text DEFAULT NULL,
  `COL184` text DEFAULT NULL,
  `COL185` text DEFAULT NULL,
  `COL186` text DEFAULT NULL,
  `COL187` text DEFAULT NULL,
  `COL188` text DEFAULT NULL,
  `COL189` text DEFAULT NULL,
  `COL190` text DEFAULT NULL,
  `COL191` text DEFAULT NULL,
  `COL192` text DEFAULT NULL,
  `COL193` text DEFAULT NULL,
  `COL194` text DEFAULT NULL,
  `COL195` text DEFAULT NULL,
  `COL196` text DEFAULT NULL,
  `COL197` text DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=DYNAMIC
BEGIN;
update t2 set col150=@a;
update t2 set col145=@b;
COMMIT;
drop table t2;
DROP TABLE t1;