mirror of
https://github.com/MariaDB/server.git
synced 2025-12-28 08:10:14 +00:00
generalize ER_QUERY_EXCEEDED_ROWS_EXAMINED_LIMIT
make it "query reached <some limit> result may be incomplete"
This commit is contained in:
Sergei Golubchik
parent
d458136e7d
commit
22e5a5ff6e
@ -148,6 +148,7 @@ typedef unsigned long long my_ulonglong;
|
||||
#define ER_WRONG_FK_OPTION_FOR_VIRTUAL_COLUMN ER_WRONG_FK_OPTION_FOR_GENERATED_COLUMN
|
||||
#define ER_UNSUPPORTED_ACTION_ON_VIRTUAL_COLUMN ER_UNSUPPORTED_ACTION_ON_GENERATED_COLUMN
|
||||
#define ER_UNSUPPORTED_ENGINE_FOR_VIRTUAL_COLUMNS ER_UNSUPPORTED_ENGINE_FOR_GENERATED_COLUMNS
|
||||
#define ER_QUERY_EXCEEDED_ROWS_EXAMINED_LIMIT ER_QUERY_RESULT_INCOMPLETE
|
||||
|
||||
typedef struct st_mysql_rows {
|
||||
struct st_mysql_rows *next; /* list of rows */
|
||||
|
||||
@ -2228,7 +2228,7 @@ SCHEMA_NAME
|
||||
SELECT * FROM INFORMATION_SCHEMA.`COLUMNS` LIMIT ROWS EXAMINED 10;
|
||||
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME ORDINAL_POSITION COLUMN_DEFAULT IS_NULLABLE DATA_TYPE CHARACTER_MAXIMUM_LENGTH CHARACTER_OCTET_LENGTH NUMERIC_PRECISION NUMERIC_SCALE DATETIME_PRECISION CHARACTER_SET_NAME COLLATION_NAME COLUMN_TYPE COLUMN_KEY EXTRA PRIVILEGES COLUMN_COMMENT IS_GENERATED GENERATION_EXPRESSION
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least ### rows, which exceeds LIMIT ROWS EXAMINED (10). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 10. The query result may be incomplete
|
||||
#
|
||||
# MDEV-24179: AAssertion `m_status == DA_ERROR || m_status == DA_OK ||
|
||||
# m_status == DA_OK_BULK' failed in Diagnostics_area::message()
|
||||
|
||||
@ -22,7 +22,7 @@ select * from t1, t2 where c1 = c2 LIMIT ROWS EXAMINED 2;
|
||||
c1 c2
|
||||
bb bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 3 rows, which exceeds LIMIT ROWS EXAMINED (2). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 2. The query result may be incomplete
|
||||
explain
|
||||
select * from t1i, t2i where c1 = c2 LIMIT ROWS EXAMINED 4;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
@ -32,7 +32,7 @@ select * from t1i, t2i where c1 = c2 LIMIT ROWS EXAMINED 4;
|
||||
c1 c2
|
||||
bb bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 5 rows, which exceeds LIMIT ROWS EXAMINED (4). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 4. The query result may be incomplete
|
||||
Blocked nested loops join, empty result set because of blocking
|
||||
set @@join_cache_level=1;
|
||||
explain
|
||||
@ -44,7 +44,7 @@ select * from t1, t2 where c1 = c2 LIMIT ROWS EXAMINED 6;
|
||||
c1 c2
|
||||
bb bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 7 rows, which exceeds LIMIT ROWS EXAMINED (6). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 6. The query result may be incomplete
|
||||
explain
|
||||
select * from t1i, t2i where c1 = c2 LIMIT ROWS EXAMINED 6;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
@ -55,7 +55,7 @@ c1 c2
|
||||
bb bb
|
||||
cc cc
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 7 rows, which exceeds LIMIT ROWS EXAMINED (6). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 6. The query result may be incomplete
|
||||
set @@join_cache_level=6;
|
||||
explain
|
||||
select * from t1, t2 where c1 = c2 LIMIT ROWS EXAMINED 3;
|
||||
@ -65,7 +65,7 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
select * from t1, t2 where c1 = c2 LIMIT ROWS EXAMINED 3;
|
||||
c1 c2
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 4 rows, which exceeds LIMIT ROWS EXAMINED (3). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 3. The query result may be incomplete
|
||||
explain
|
||||
select * from t1i, t2i where c1 = c2 LIMIT ROWS EXAMINED 6;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
@ -76,7 +76,7 @@ c1 c2
|
||||
bb bb
|
||||
cc cc
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 7 rows, which exceeds LIMIT ROWS EXAMINED (6). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 6. The query result may be incomplete
|
||||
Mix LIMIT ROWS EXAMINED with LIMIT
|
||||
set @@join_cache_level=0;
|
||||
explain
|
||||
@ -125,7 +125,7 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
select * from t0, t1 where c0 = 'bb' and c1 > c0 LIMIT ROWS EXAMINED 0;
|
||||
c0 c1
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 2 rows, which exceeds LIMIT ROWS EXAMINED (0). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 0. The query result may be incomplete
|
||||
set @@join_cache_level = @save_join_cache_level;
|
||||
drop table t0;
|
||||
=========================================================================
|
||||
@ -139,7 +139,7 @@ execute st1 using @l;
|
||||
c1 c2
|
||||
bb bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 3 rows, which exceeds LIMIT ROWS EXAMINED (2). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 2. The query result may be incomplete
|
||||
deallocate prepare st1;
|
||||
User variable (not supported for LIMIT in MariaDB 5.3/MySQL 5.1)
|
||||
select * from t1, t2 where c1 = c2 LIMIT ROWS EXAMINED @l;
|
||||
@ -153,7 +153,7 @@ call test_limit_rows(3);
|
||||
c1 c2
|
||||
bb bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 4 rows, which exceeds LIMIT ROWS EXAMINED (3). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 3. The query result may be incomplete
|
||||
drop procedure test_limit_rows;
|
||||
set @@join_cache_level = @save_join_cache_level;
|
||||
=========================================================================
|
||||
@ -165,14 +165,14 @@ UNION
|
||||
c1 c2
|
||||
bb bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 8 rows, which exceeds LIMIT ROWS EXAMINED (6). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 6. The query result may be incomplete
|
||||
(select * from t1, t2 where c1 = c2 LIMIT ROWS EXAMINED 0)
|
||||
UNION
|
||||
(select * from t1, t2 where c1 < c2 LIMIT ROWS EXAMINED 6);
|
||||
c1 c2
|
||||
bb bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 8 rows, which exceeds LIMIT ROWS EXAMINED (6). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 6. The query result may be incomplete
|
||||
select * from t1, t2 where c1 = c2 LIMIT ROWS EXAMINED 0
|
||||
UNION
|
||||
select * from t1, t2 where c1 < c2 LIMIT ROWS EXAMINED 6;
|
||||
@ -185,7 +185,7 @@ LIMIT ROWS EXAMINED 6;
|
||||
c1 c2
|
||||
bb bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 8 rows, which exceeds LIMIT ROWS EXAMINED (6). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 6. The query result may be incomplete
|
||||
(select * from t1, t2 where c1 = c2 LIMIT ROWS EXAMINED 0)
|
||||
UNION
|
||||
(select * from t1, t2 where c1 < c2 LIMIT ROWS EXAMINED 0)
|
||||
@ -193,7 +193,7 @@ LIMIT 1 ROWS EXAMINED 6;
|
||||
c1 c2
|
||||
bb bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 8 rows, which exceeds LIMIT ROWS EXAMINED (6). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 6. The query result may be incomplete
|
||||
(select * from t1, t2 where c1 = c2 LIMIT ROWS EXAMINED 0)
|
||||
UNION
|
||||
(select * from t1, t2 where c1 < c2 LIMIT ROWS EXAMINED 0)
|
||||
@ -202,7 +202,7 @@ c1 c2
|
||||
bb bb
|
||||
cc cc
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 12 rows, which exceeds LIMIT ROWS EXAMINED (10). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 10. The query result may be incomplete
|
||||
=========================================================================
|
||||
Subqueries (with several LIMIT ROWS EXAMINED clauses)
|
||||
=========================================================================
|
||||
@ -219,7 +219,7 @@ where c1 IN (select * from t2 where c2 > ' ' LIMIT ROWS EXAMINED 11);
|
||||
c1
|
||||
bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 12 rows, which exceeds LIMIT ROWS EXAMINED (11). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 11. The query result may be incomplete
|
||||
explain
|
||||
select * from t1
|
||||
where c1 IN (select * from t2 where c2 > ' ')
|
||||
@ -234,7 +234,7 @@ LIMIT ROWS EXAMINED 11;
|
||||
c1
|
||||
bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 12 rows, which exceeds LIMIT ROWS EXAMINED (11). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 11. The query result may be incomplete
|
||||
explain
|
||||
select * from t1
|
||||
where c1 IN (select * from t2 where c2 > ' ' LIMIT ROWS EXAMINED 0)
|
||||
@ -249,7 +249,7 @@ LIMIT ROWS EXAMINED 11;
|
||||
c1
|
||||
bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 12 rows, which exceeds LIMIT ROWS EXAMINED (11). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 11. The query result may be incomplete
|
||||
explain
|
||||
select * from t1i
|
||||
where c1 IN (select * from t2i where c2 > ' ')
|
||||
@ -264,7 +264,7 @@ c1
|
||||
bb
|
||||
cc
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 7 rows, which exceeds LIMIT ROWS EXAMINED (6). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 6. The query result may be incomplete
|
||||
Subqueries with IN-TO-EXISTS
|
||||
set @@optimizer_switch='semijoin=off,in_to_exists=on,materialization=off';
|
||||
explain
|
||||
@ -278,7 +278,7 @@ where c1 IN (select * from t2 where c2 > ' ' LIMIT ROWS EXAMINED 4);
|
||||
c1
|
||||
bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 5 rows, which exceeds LIMIT ROWS EXAMINED (4). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 4. The query result may be incomplete
|
||||
explain
|
||||
select * from t1
|
||||
where c1 IN (select * from t2 where c2 > ' ')
|
||||
@ -292,7 +292,7 @@ LIMIT ROWS EXAMINED 4;
|
||||
c1
|
||||
bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 5 rows, which exceeds LIMIT ROWS EXAMINED (4). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 4. The query result may be incomplete
|
||||
explain
|
||||
select * from t1
|
||||
where c1 IN (select * from t2 where c2 > ' ' LIMIT ROWS EXAMINED 0)
|
||||
@ -306,7 +306,7 @@ LIMIT ROWS EXAMINED 4;
|
||||
c1
|
||||
bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 5 rows, which exceeds LIMIT ROWS EXAMINED (4). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 4. The query result may be incomplete
|
||||
explain
|
||||
select * from t1i
|
||||
where c1 IN (select * from t2i where c2 > ' ')
|
||||
@ -320,7 +320,7 @@ LIMIT ROWS EXAMINED 9;
|
||||
c1
|
||||
bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 12 rows, which exceeds LIMIT ROWS EXAMINED (9). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 9. The query result may be incomplete
|
||||
Same as above, without subquery cache
|
||||
set @@optimizer_switch='subquery_cache=off';
|
||||
select * from t1
|
||||
@ -328,28 +328,28 @@ where c1 IN (select * from t2 where c2 > ' ' LIMIT ROWS EXAMINED 2);
|
||||
c1
|
||||
bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 3 rows, which exceeds LIMIT ROWS EXAMINED (2). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 2. The query result may be incomplete
|
||||
select * from t1
|
||||
where c1 IN (select * from t2 where c2 > ' ')
|
||||
LIMIT ROWS EXAMINED 2;
|
||||
c1
|
||||
bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 3 rows, which exceeds LIMIT ROWS EXAMINED (2). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 2. The query result may be incomplete
|
||||
select * from t1
|
||||
where c1 IN (select * from t2 where c2 > ' ' LIMIT ROWS EXAMINED 0)
|
||||
LIMIT ROWS EXAMINED 2;
|
||||
c1
|
||||
bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 3 rows, which exceeds LIMIT ROWS EXAMINED (2). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 2. The query result may be incomplete
|
||||
select * from t1i
|
||||
where c1 IN (select * from t2i where c2 > ' ')
|
||||
LIMIT ROWS EXAMINED 5;
|
||||
c1
|
||||
bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 7 rows, which exceeds LIMIT ROWS EXAMINED (5). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 5. The query result may be incomplete
|
||||
Subqueries with materialization
|
||||
set @@optimizer_switch='semijoin=off,in_to_exists=off,materialization=on,subquery_cache=on';
|
||||
explain
|
||||
@ -363,7 +363,7 @@ where c1 IN (select * from t2 where c2 > ' ' LIMIT ROWS EXAMINED 13);
|
||||
c1
|
||||
bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 14 rows, which exceeds LIMIT ROWS EXAMINED (13). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 13. The query result may be incomplete
|
||||
explain
|
||||
select * from t1
|
||||
where c1 IN (select * from t2 where c2 > ' ') LIMIT ROWS EXAMINED 13;
|
||||
@ -375,7 +375,7 @@ where c1 IN (select * from t2 where c2 > ' ') LIMIT ROWS EXAMINED 13;
|
||||
c1
|
||||
bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 14 rows, which exceeds LIMIT ROWS EXAMINED (13). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 13. The query result may be incomplete
|
||||
explain
|
||||
select * from t1
|
||||
where c1 IN (select * from t2 where c2 > ' ' LIMIT ROWS EXAMINED 0)
|
||||
@ -389,7 +389,7 @@ LIMIT ROWS EXAMINED 13;
|
||||
c1
|
||||
bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 14 rows, which exceeds LIMIT ROWS EXAMINED (13). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 13. The query result may be incomplete
|
||||
explain
|
||||
select * from t1i
|
||||
where c1 IN (select * from t2i where c2 > ' ') LIMIT ROWS EXAMINED 17;
|
||||
@ -401,7 +401,7 @@ where c1 IN (select * from t2i where c2 > ' ') LIMIT ROWS EXAMINED 17;
|
||||
c1
|
||||
bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 18 rows, which exceeds LIMIT ROWS EXAMINED (17). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 17. The query result may be incomplete
|
||||
set @@optimizer_switch='default';
|
||||
=========================================================================
|
||||
Views and derived tables
|
||||
@ -422,18 +422,18 @@ bb
|
||||
cc
|
||||
dd
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 18 rows, which exceeds LIMIT ROWS EXAMINED (17). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 17. The query result may be incomplete
|
||||
select * from v1 LIMIT ROWS EXAMINED 16;
|
||||
c1
|
||||
bb
|
||||
cc
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 17 rows, which exceeds LIMIT ROWS EXAMINED (16). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 16. The query result may be incomplete
|
||||
select * from v1 LIMIT ROWS EXAMINED 11;
|
||||
c1
|
||||
bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 12 rows, which exceeds LIMIT ROWS EXAMINED (11). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 11. The query result may be incomplete
|
||||
drop view v1;
|
||||
explain
|
||||
select *
|
||||
@ -451,7 +451,7 @@ LIMIT ROWS EXAMINED 11;
|
||||
c1
|
||||
bb
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 12 rows, which exceeds LIMIT ROWS EXAMINED (11). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 11. The query result may be incomplete
|
||||
=========================================================================
|
||||
Aggregation
|
||||
=========================================================================
|
||||
@ -474,16 +474,16 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
select c1, sum(c2) from t3 group by c1 LIMIT ROWS EXAMINED 0;
|
||||
c1 sum(c2)
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 1 rows, which exceeds LIMIT ROWS EXAMINED (0). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 0. The query result may be incomplete
|
||||
select c1, sum(c2) from t3 group by c1 LIMIT ROWS EXAMINED 1;
|
||||
c1 sum(c2)
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 3 rows, which exceeds LIMIT ROWS EXAMINED (1). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 1. The query result may be incomplete
|
||||
select c1, sum(c2) from t3 group by c1 LIMIT ROWS EXAMINED 20;
|
||||
c1 sum(c2)
|
||||
aa 3
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 21 rows, which exceeds LIMIT ROWS EXAMINED (20). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 20. The query result may be incomplete
|
||||
select c1, sum(c2) from t3 group by c1 LIMIT ROWS EXAMINED 21;
|
||||
c1 sum(c2)
|
||||
aa 3
|
||||
@ -501,16 +501,16 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
select c1, sum(c2) from t3i group by c1 LIMIT ROWS EXAMINED 0;
|
||||
c1 sum(c2)
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 1 rows, which exceeds LIMIT ROWS EXAMINED (0). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 0. The query result may be incomplete
|
||||
select c1, sum(c2) from t3i group by c1 LIMIT ROWS EXAMINED 1;
|
||||
c1 sum(c2)
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 3 rows, which exceeds LIMIT ROWS EXAMINED (1). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 1. The query result may be incomplete
|
||||
select c1, sum(c2) from t3i group by c1 LIMIT ROWS EXAMINED 20;
|
||||
c1 sum(c2)
|
||||
aa 3
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 21 rows, which exceeds LIMIT ROWS EXAMINED (20). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 20. The query result may be incomplete
|
||||
select c1, sum(c2) from t3i group by c1 LIMIT ROWS EXAMINED 21;
|
||||
c1 sum(c2)
|
||||
aa 3
|
||||
@ -523,14 +523,14 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
select min(c2) from t3 LIMIT ROWS EXAMINED 5;
|
||||
min(c2)
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 6 rows, which exceeds LIMIT ROWS EXAMINED (5). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 5. The query result may be incomplete
|
||||
select max(c2) from t3 LIMIT ROWS EXAMINED 6;
|
||||
max(c2)
|
||||
5
|
||||
select max(c2) from t3 LIMIT ROWS EXAMINED 0;
|
||||
max(c2)
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 1 rows, which exceeds LIMIT ROWS EXAMINED (0). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 0. The query result may be incomplete
|
||||
explain
|
||||
select max(c2) from t3 where c2 > 10 LIMIT ROWS EXAMINED 5;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
@ -538,14 +538,14 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
select max(c2) from t3 where c2 > 10 LIMIT ROWS EXAMINED 5;
|
||||
max(c2)
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 6 rows, which exceeds LIMIT ROWS EXAMINED (5). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 5. The query result may be incomplete
|
||||
select max(c2) from t3 where c2 > 10 LIMIT ROWS EXAMINED 6;
|
||||
max(c2)
|
||||
NULL
|
||||
select max(c2) from t3 where c2 > 10 LIMIT ROWS EXAMINED 0;
|
||||
max(c2)
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 1 rows, which exceeds LIMIT ROWS EXAMINED (0). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 0. The query result may be incomplete
|
||||
explain
|
||||
select count(c2) from t3 LIMIT ROWS EXAMINED 5;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
@ -553,14 +553,14 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
select count(c2) from t3 LIMIT ROWS EXAMINED 5;
|
||||
count(c2)
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 6 rows, which exceeds LIMIT ROWS EXAMINED (5). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 5. The query result may be incomplete
|
||||
select count(c2) from t3 LIMIT ROWS EXAMINED 6;
|
||||
count(c2)
|
||||
5
|
||||
select count(c2) from t3 LIMIT ROWS EXAMINED 0;
|
||||
count(c2)
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 1 rows, which exceeds LIMIT ROWS EXAMINED (0). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 0. The query result may be incomplete
|
||||
explain
|
||||
select count(c2) from t3 where c2 > 10 LIMIT ROWS EXAMINED 5;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
@ -568,7 +568,7 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
select count(c2) from t3 where c2 > 10 LIMIT ROWS EXAMINED 5;
|
||||
count(c2)
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 6 rows, which exceeds LIMIT ROWS EXAMINED (5). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 5. The query result may be incomplete
|
||||
select count(c2) from t3 where c2 > 10 LIMIT ROWS EXAMINED 6;
|
||||
count(c2)
|
||||
0
|
||||
@ -579,7 +579,7 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
select sum(c2) from t3 LIMIT ROWS EXAMINED 5;
|
||||
sum(c2)
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 6 rows, which exceeds LIMIT ROWS EXAMINED (5). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 5. The query result may be incomplete
|
||||
select sum(c2) from t3 LIMIT ROWS EXAMINED 6;
|
||||
sum(c2)
|
||||
15
|
||||
@ -618,7 +618,7 @@ c1 c2
|
||||
aa 1
|
||||
aa 2
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 3 rows, which exceeds LIMIT ROWS EXAMINED (2). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 2. The query result may be incomplete
|
||||
explain
|
||||
select c1, c2 from t3i order by c2, c1 desc LIMIT ROWS EXAMINED 2;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
@ -634,14 +634,14 @@ CREATE TABLE t4 (a int);
|
||||
INSERT INTO t4 values (1), (2);
|
||||
INSERT IGNORE INTO t4 SELECT a + 2 FROM t4 LIMIT ROWS EXAMINED 0;
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 1 rows, which exceeds LIMIT ROWS EXAMINED (0). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 0. The query result may be incomplete
|
||||
select * from t4;
|
||||
a
|
||||
1
|
||||
2
|
||||
INSERT INTO t4 SELECT a + 2 FROM t4 LIMIT ROWS EXAMINED 6;
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 8 rows, which exceeds LIMIT ROWS EXAMINED (6). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 6. The query result may be incomplete
|
||||
select * from t4;
|
||||
a
|
||||
1
|
||||
@ -692,7 +692,7 @@ WHERE EXISTS (SELECT c FROM t3 LEFT JOIN t2 ON b = d)
|
||||
HAVING field1 > 'aaa' LIMIT ROWS EXAMINED 20;
|
||||
field1
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 21 rows, which exceeds LIMIT ROWS EXAMINED (20). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 20. The query result may be incomplete
|
||||
EXPLAIN
|
||||
SELECT DISTINCT a FROM t1, t2 HAVING a > ' ' LIMIT ROWS EXAMINED 14;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
@ -702,13 +702,13 @@ SELECT DISTINCT a FROM t1, t2 HAVING a > ' ' LIMIT ROWS EXAMINED 14;
|
||||
a
|
||||
USA
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 15 rows, which exceeds LIMIT ROWS EXAMINED (14). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 14. The query result may be incomplete
|
||||
SELECT DISTINCT a FROM t1, t2 HAVING a > ' ' LIMIT ROWS EXAMINED 15;
|
||||
a
|
||||
USA
|
||||
CAN
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 16 rows, which exceeds LIMIT ROWS EXAMINED (15). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 15. The query result may be incomplete
|
||||
SELECT DISTINCT a FROM t1, t2 HAVING a > ' ' LIMIT ROWS EXAMINED 16;
|
||||
a
|
||||
USA
|
||||
@ -753,7 +753,7 @@ GROUP BY field1, field2, field3, field4, field5
|
||||
LIMIT ROWS EXAMINED 120;
|
||||
field1 field2 field3 field4 field5
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 121 rows, which exceeds LIMIT ROWS EXAMINED (120). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 120. The query result may be incomplete
|
||||
SHOW STATUS LIKE 'Handler_read%';
|
||||
Variable_name Value
|
||||
Handler_read_first 1
|
||||
@ -778,8 +778,8 @@ GROUP BY field1, field2, field3, field4, field5
|
||||
LIMIT ROWS EXAMINED 124;
|
||||
field1 field2 field3 field4 field5
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 125 rows, which exceeds LIMIT ROWS EXAMINED (124). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 127 rows, which exceeds LIMIT ROWS EXAMINED (124). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 124. The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 124. The query result may be incomplete
|
||||
SHOW STATUS LIKE 'Handler_read%';
|
||||
Variable_name Value
|
||||
Handler_read_first 1
|
||||
@ -822,7 +822,7 @@ WHERE b <= alias1.b OR e != alias2.c
|
||||
) LIMIT ROWS EXAMINED 20;
|
||||
a b c
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 25 rows, which exceeds LIMIT ROWS EXAMINED (20). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 20. The query result may be incomplete
|
||||
drop table t1, t2, t3;
|
||||
|
||||
MDEV-174: LIMIT ROWS EXAMINED: Assertion `0' failed in net_end_statement(THD*)
|
||||
@ -839,7 +839,7 @@ WHERE c = (SELECT MAX(b) FROM t2)
|
||||
LIMIT ROWS EXAMINED 3;
|
||||
(SELECT MAX(c) FROM t1, t2)
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 12 rows, which exceeds LIMIT ROWS EXAMINED (3). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 3. The query result may be incomplete
|
||||
drop table t1, t2;
|
||||
|
||||
MDEV-178: LIMIT ROWS EXAMINED: Assertion `0' failed in net_end_statement(THD*) on the
|
||||
@ -856,12 +856,12 @@ EXECUTE ps;
|
||||
a
|
||||
3
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 22 rows, which exceeds LIMIT ROWS EXAMINED (21). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 21. The query result may be incomplete
|
||||
EXECUTE ps;
|
||||
a
|
||||
3
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 22 rows, which exceeds LIMIT ROWS EXAMINED (21). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 21. The query result may be incomplete
|
||||
drop view v;
|
||||
drop table t1, t2;
|
||||
#
|
||||
@ -876,7 +876,7 @@ INSERT INTO t1 (k,c) VALUES(0,'0'), (0,'0'),(0,'0'),(0,'0'),(0,'0'),(0,'0'),(0,'
|
||||
SET @@sql_mode='STRICT_TRANS_TABLES';
|
||||
INSERT INTO t1 (c) SELECT k FROM t1 LIMIT ROWS EXAMINED 2;
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 3 rows, which exceeds LIMIT ROWS EXAMINED (2). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 2. The query result may be incomplete
|
||||
SET @@sql_mode=@old_mode;
|
||||
DROP TABLE t1;
|
||||
#
|
||||
|
||||
@ -2760,7 +2760,7 @@ from t2 join t1 on
|
||||
('i','w') not in (select t1.v1,t4.v2 from t4,t1,t3 where t3.v2 = t1.v1) LIMIT ROWS EXAMINED 500;
|
||||
1
|
||||
Warnings:
|
||||
Warning 1931 Query execution was interrupted. The query examined at least 3020 rows, which exceeds LIMIT ROWS EXAMINED (500). The query result may be incomplete
|
||||
Warning 1931 Query execution was interrupted. The query exceeded LIMIT ROWS EXAMINED 500. The query result may be incomplete
|
||||
SET join_cache_level= @save_join_cache_level;
|
||||
DROP TABLE t1,t2,t3,t4;
|
||||
#
|
||||
|
||||
@ -8084,9 +8084,8 @@ ER_INSIDE_TRANSACTION_PREVENTS_SWITCH_SKIP_REPLICATION
|
||||
ER_STORED_FUNCTION_PREVENTS_SWITCH_SKIP_REPLICATION
|
||||
chi "无法修改存储函数或触发器内的@@session.skip_replication"
|
||||
eng "Cannot modify @@session.skip_replication inside a stored function or trigger"
|
||||
ER_QUERY_EXCEEDED_ROWS_EXAMINED_LIMIT
|
||||
chi "查询执行被中断。查询检查至少%llu行，超过限制行（%llu）。查询结果可能是不完整的"
|
||||
eng "Query execution was interrupted. The query examined at least %llu rows, which exceeds LIMIT ROWS EXAMINED (%llu). The query result may be incomplete"
|
||||
ER_QUERY_RESULT_INCOMPLETE
|
||||
eng "Query execution was interrupted. The query exceeded %s %llu. The query result may be incomplete"
|
||||
ER_NO_SUCH_TABLE_IN_ENGINE 42S02
|
||||
chi "表'%-.192s.%-.192s'在引擎中不存在"
|
||||
eng "Table '%-.192s.%-.192s' doesn't exist in engine"
|
||||
|
||||
@ -467,9 +467,9 @@ bool handle_select(THD *thd, LEX *lex, select_result *result,
|
||||
bool saved_abort_on_warning= thd->abort_on_warning;
|
||||
thd->abort_on_warning= false;
|
||||
push_warning_printf(thd, Sql_condition::WARN_LEVEL_WARN,
|
||||
ER_QUERY_EXCEEDED_ROWS_EXAMINED_LIMIT,
|
||||
ER_THD(thd, ER_QUERY_EXCEEDED_ROWS_EXAMINED_LIMIT),
|
||||
thd->accessed_rows_and_keys,
|
||||
ER_QUERY_RESULT_INCOMPLETE,
|
||||
ER_THD(thd, ER_QUERY_RESULT_INCOMPLETE),
|
||||
"LIMIT ROWS EXAMINED",
|
||||
thd->lex->limit_rows_examined->val_uint());
|
||||
thd->abort_on_warning= saved_abort_on_warning;
|
||||
thd->reset_killed();
|
||||
|
||||
@ -1658,9 +1658,9 @@ bool st_select_lex_unit::exec()
|
||||
the current result.
|
||||
*/
|
||||
push_warning_printf(thd, Sql_condition::WARN_LEVEL_WARN,
|
||||
ER_QUERY_EXCEEDED_ROWS_EXAMINED_LIMIT,
|
||||
ER_THD(thd, ER_QUERY_EXCEEDED_ROWS_EXAMINED_LIMIT),
|
||||
thd->accessed_rows_and_keys,
|
||||
ER_QUERY_RESULT_INCOMPLETE,
|
||||
ER_THD(thd, ER_QUERY_RESULT_INCOMPLETE),
|
||||
"LIMIT ROWS EXAMINED",
|
||||
thd->lex->limit_rows_examined->val_uint());
|
||||
thd->reset_killed();
|
||||
break;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user