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parse_test.go
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2126 lines (2087 loc) · 65.4 KB
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/*
Copyright 2017 Google Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package sqlparser
import (
"bytes"
"fmt"
"strings"
"testing"
)
var (
validSQL = []struct {
input string
output string
}{{
input: "select 1",
output: "select 1 from dual",
}, {
input: "select 1 from t",
}, {
input: "select .1 from t",
}, {
input: "select 1.2e1 from t",
}, {
input: "select 1.2e+1 from t",
}, {
input: "select 1.2e-1 from t",
}, {
input: "select 08.3 from t",
}, {
input: "select -1 from t where b = -2",
}, {
input: "select - -1 from t",
output: "select 1 from t",
}, {
input: "select 1 from t // aa\n",
output: "select 1 from t",
}, {
input: "select 1 from t -- aa\n",
output: "select 1 from t",
}, {
input: "select 1 from t # aa\n",
output: "select 1 from t",
}, {
input: "select 1 --aa\nfrom t",
output: "select 1 from t",
}, {
input: "select 1 #aa\nfrom t",
output: "select 1 from t",
}, {
input: "select /* simplest */ 1 from t",
}, {
input: "select /* double star **/ 1 from t",
}, {
input: "select /* double */ /* comment */ 1 from t",
}, {
input: "select /* back-quote keyword */ `By` from t",
}, {
input: "select /* back-quote num */ `2a` from t",
}, {
input: "select /* back-quote . */ `a.b` from t",
}, {
input: "select /* back-quote back-quote */ `a``b` from t",
}, {
input: "select /* back-quote unnecessary */ 1 from `t`",
output: "select /* back-quote unnecessary */ 1 from t",
}, {
input: "select /* back-quote idnum */ 1 from `a1`",
output: "select /* back-quote idnum */ 1 from a1",
}, {
input: "select /* @ */ @@a from b",
}, {
input: "select /* \\0 */ '\\0' from a",
}, {
input: "select 1 /* drop this comment */ from t",
output: "select 1 from t",
}, {
input: "select /* union */ 1 from t union select 1 from t",
}, {
input: "select /* double union */ 1 from t union select 1 from t union select 1 from t",
}, {
input: "select /* union all */ 1 from t union all select 1 from t",
}, {
input: "select /* union distinct */ 1 from t union distinct select 1 from t",
}, {
input: "(select /* union parenthesized select */ 1 from t order by a) union select 1 from t",
output: "(select /* union parenthesized select */ 1 from t order by a asc) union select 1 from t",
}, {
input: "select /* union parenthesized select 2 */ 1 from t union (select 1 from t)",
}, {
input: "select /* union order by */ 1 from t union select 1 from t order by a",
output: "select /* union order by */ 1 from t union select 1 from t order by a asc",
}, {
input: "select /* union order by limit lock */ 1 from t union select 1 from t order by a limit 1 for update",
output: "select /* union order by limit lock */ 1 from t union select 1 from t order by a asc limit 1 for update",
}, {
input: "select /* union with limit on lhs */ 1 from t limit 1 union select 1 from t",
}, {
input: "(select id, a from t order by id limit 1) union (select id, b as a from s order by id limit 1) order by a limit 1",
output: "(select id, a from t order by id asc limit 1) union (select id, b as a from s order by id asc limit 1) order by a asc limit 1",
}, {
input: "select a from (select 1 as a from tbl1 union select 2 from tbl2) as t",
}, {
input: "select * from t1 join (select * from t2 union select * from t3) as t",
}, {
// Ensure this doesn't generate: ""select * from t1 join t2 on a = b join t3 on a = b".
input: "select * from t1 join t2 on a = b join t3",
}, {
input: "select * from t1 where col in (select 1 from dual union select 2 from dual)",
}, {
input: "select * from t1 where exists (select a from t2 union select b from t3)",
}, {
input: "select /* distinct */ distinct 1 from t",
}, {
input: "select /* straight_join */ straight_join 1 from t",
}, {
input: "select /* for update */ 1 from t for update",
}, {
input: "select /* lock in share mode */ 1 from t lock in share mode",
}, {
input: "select /* select list */ 1, 2 from t",
}, {
input: "select /* * */ * from t",
}, {
input: "select /* a.* */ a.* from t",
}, {
input: "select /* a.b.* */ a.b.* from t",
}, {
input: "select /* column alias */ a b from t",
output: "select /* column alias */ a as b from t",
}, {
input: "select /* column alias with as */ a as b from t",
}, {
input: "select /* keyword column alias */ a as `By` from t",
}, {
input: "select /* column alias as string */ a as \"b\" from t",
output: "select /* column alias as string */ a as b from t",
}, {
input: "select /* column alias as string without as */ a \"b\" from t",
output: "select /* column alias as string without as */ a as b from t",
}, {
input: "select /* a.* */ a.* from t",
}, {
input: "select next value for t",
output: "select next 1 values from t",
}, {
input: "select next value from t",
output: "select next 1 values from t",
}, {
input: "select next 10 values from t",
}, {
input: "select next :a values from t",
}, {
input: "select /* `By`.* */ `By`.* from t",
}, {
input: "select /* select with bool expr */ a = b from t",
}, {
input: "select /* case_when */ case when a = b then c end from t",
}, {
input: "select /* case_when_else */ case when a = b then c else d end from t",
}, {
input: "select /* case_when_when_else */ case when a = b then c when b = d then d else d end from t",
}, {
input: "select /* case */ case aa when a = b then c end from t",
}, {
input: "select /* parenthesis */ 1 from (t)",
}, {
input: "select /* parenthesis multi-table */ 1 from (t1, t2)",
}, {
input: "select /* table list */ 1 from t1, t2",
}, {
input: "select /* parenthessis in table list 1 */ 1 from (t1), t2",
}, {
input: "select /* parenthessis in table list 2 */ 1 from t1, (t2)",
}, {
input: "select /* use */ 1 from t1 use index (a) where b = 1",
}, {
input: "select /* keyword index */ 1 from t1 use index (`By`) where b = 1",
}, {
input: "select /* ignore */ 1 from t1 as t2 ignore index (a), t3 use index (b) where b = 1",
}, {
input: "select /* use */ 1 from t1 as t2 use index (a), t3 use index (b) where b = 1",
}, {
input: "select /* force */ 1 from t1 as t2 force index (a), t3 force index (b) where b = 1",
}, {
input: "select /* table alias */ 1 from t t1",
output: "select /* table alias */ 1 from t as t1",
}, {
input: "select /* table alias with as */ 1 from t as t1",
}, {
input: "select /* string table alias */ 1 from t as 't1'",
output: "select /* string table alias */ 1 from t as t1",
}, {
input: "select /* string table alias without as */ 1 from t 't1'",
output: "select /* string table alias without as */ 1 from t as t1",
}, {
input: "select /* keyword table alias */ 1 from t as `By`",
}, {
input: "select /* join */ 1 from t1 join t2",
}, {
input: "select /* join on */ 1 from t1 join t2 on a = b",
}, {
input: "select /* join on */ 1 from t1 join t2 using (a)",
}, {
input: "select /* inner join */ 1 from t1 inner join t2",
output: "select /* inner join */ 1 from t1 join t2",
}, {
input: "select /* cross join */ 1 from t1 cross join t2",
output: "select /* cross join */ 1 from t1 join t2",
}, {
input: "select /* straight_join */ 1 from t1 straight_join t2",
}, {
input: "select /* straight_join on */ 1 from t1 straight_join t2 on a = b",
}, {
input: "select /* left join */ 1 from t1 left join t2 on a = b",
}, {
input: "select /* left join */ 1 from t1 left join t2 using (a)",
}, {
input: "select /* left outer join */ 1 from t1 left outer join t2 on a = b",
output: "select /* left outer join */ 1 from t1 left join t2 on a = b",
}, {
input: "select /* left outer join */ 1 from t1 left outer join t2 using (a)",
output: "select /* left outer join */ 1 from t1 left join t2 using (a)",
}, {
input: "select /* right join */ 1 from t1 right join t2 on a = b",
}, {
input: "select /* right join */ 1 from t1 right join t2 using (a)",
}, {
input: "select /* right outer join */ 1 from t1 right outer join t2 on a = b",
output: "select /* right outer join */ 1 from t1 right join t2 on a = b",
}, {
input: "select /* right outer join */ 1 from t1 right outer join t2 using (a)",
output: "select /* right outer join */ 1 from t1 right join t2 using (a)",
}, {
input: "select /* natural join */ 1 from t1 natural join t2",
}, {
input: "select /* natural left join */ 1 from t1 natural left join t2",
}, {
input: "select /* natural left outer join */ 1 from t1 natural left join t2",
output: "select /* natural left outer join */ 1 from t1 natural left join t2",
}, {
input: "select /* natural right join */ 1 from t1 natural right join t2",
}, {
input: "select /* natural right outer join */ 1 from t1 natural right join t2",
output: "select /* natural right outer join */ 1 from t1 natural right join t2",
}, {
input: "select /* join on */ 1 from t1 join t2 on a = b",
}, {
input: "select /* join using */ 1 from t1 join t2 using (a)",
}, {
input: "select /* join using (a, b, c) */ 1 from t1 join t2 using (a, b, c)",
}, {
input: "select /* s.t */ 1 from s.t",
}, {
input: "select /* keyword schema & table name */ 1 from `By`.`bY`",
}, {
input: "select /* select in from */ 1 from (select 1 from t) as a",
}, {
input: "select /* select in from with no as */ 1 from (select 1 from t) a",
output: "select /* select in from with no as */ 1 from (select 1 from t) as a",
}, {
input: "select /* where */ 1 from t where a = b",
}, {
input: "select /* and */ 1 from t where a = b and a = c",
}, {
input: "select /* && */ 1 from t where a = b && a = c",
output: "select /* && */ 1 from t where a = b and a = c",
}, {
input: "select /* or */ 1 from t where a = b or a = c",
}, {
input: "select /* || */ 1 from t where a = b || a = c",
output: "select /* || */ 1 from t where a = b or a = c",
}, {
input: "select /* not */ 1 from t where not a = b",
}, {
input: "select /* ! */ 1 from t where a = !1",
}, {
input: "select /* bool is */ 1 from t where a = b is null",
}, {
input: "select /* bool is not */ 1 from t where a = b is not false",
}, {
input: "select /* true */ 1 from t where true",
}, {
input: "select /* false */ 1 from t where false",
}, {
input: "select /* false on left */ 1 from t where false = 0",
}, {
input: "select /* exists */ 1 from t where exists (select 1 from t)",
}, {
input: "select /* (boolean) */ 1 from t where not (a = b)",
}, {
input: "select /* in value list */ 1 from t where a in (b, c)",
}, {
input: "select /* in select */ 1 from t where a in (select 1 from t)",
}, {
input: "select /* not in */ 1 from t where a not in (b, c)",
}, {
input: "select /* like */ 1 from t where a like b",
}, {
input: "select /* like escape */ 1 from t where a like b escape '!'",
}, {
input: "select /* not like */ 1 from t where a not like b",
}, {
input: "select /* not like escape */ 1 from t where a not like b escape '$'",
}, {
input: "select /* regexp */ 1 from t where a regexp b",
}, {
input: "select /* not regexp */ 1 from t where a not regexp b",
}, {
input: "select /* rlike */ 1 from t where a rlike b",
output: "select /* rlike */ 1 from t where a regexp b",
}, {
input: "select /* not rlike */ 1 from t where a not rlike b",
output: "select /* not rlike */ 1 from t where a not regexp b",
}, {
input: "select /* between */ 1 from t where a between b and c",
}, {
input: "select /* not between */ 1 from t where a not between b and c",
}, {
input: "select /* is null */ 1 from t where a is null",
}, {
input: "select /* is not null */ 1 from t where a is not null",
}, {
input: "select /* is true */ 1 from t where a is true",
}, {
input: "select /* is not true */ 1 from t where a is not true",
}, {
input: "select /* is false */ 1 from t where a is false",
}, {
input: "select /* is not false */ 1 from t where a is not false",
}, {
input: "select /* < */ 1 from t where a < b",
}, {
input: "select /* <= */ 1 from t where a <= b",
}, {
input: "select /* >= */ 1 from t where a >= b",
}, {
input: "select /* > */ 1 from t where a > b",
}, {
input: "select /* != */ 1 from t where a != b",
}, {
input: "select /* <> */ 1 from t where a <> b",
output: "select /* <> */ 1 from t where a != b",
}, {
input: "select /* <=> */ 1 from t where a <=> b",
}, {
input: "select /* != */ 1 from t where a != b",
}, {
input: "select /* single value expre list */ 1 from t where a in (b)",
}, {
input: "select /* select as a value expression */ 1 from t where a = (select a from t)",
}, {
input: "select /* parenthesised value */ 1 from t where a = (b)",
}, {
input: "select /* over-parenthesize */ ((1)) from t where ((a)) in (((1))) and ((a, b)) in ((((1, 1))), ((2, 2)))",
}, {
input: "select /* dot-parenthesize */ (a.b) from t where (b.c) = 2",
}, {
input: "select /* & */ 1 from t where a = b & c",
}, {
input: "select /* & */ 1 from t where a = b & c",
}, {
input: "select /* | */ 1 from t where a = b | c",
}, {
input: "select /* ^ */ 1 from t where a = b ^ c",
}, {
input: "select /* + */ 1 from t where a = b + c",
}, {
input: "select /* - */ 1 from t where a = b - c",
}, {
input: "select /* * */ 1 from t where a = b * c",
}, {
input: "select /* / */ 1 from t where a = b / c",
}, {
input: "select /* % */ 1 from t where a = b % c",
}, {
input: "select /* div */ 1 from t where a = b div c",
}, {
input: "select /* MOD */ 1 from t where a = b MOD c",
output: "select /* MOD */ 1 from t where a = b % c",
}, {
input: "select /* << */ 1 from t where a = b << c",
}, {
input: "select /* >> */ 1 from t where a = b >> c",
}, {
input: "select /* % no space */ 1 from t where a = b%c",
output: "select /* % no space */ 1 from t where a = b % c",
}, {
input: "select /* u+ */ 1 from t where a = +b",
}, {
input: "select /* u- */ 1 from t where a = -b",
}, {
input: "select /* u~ */ 1 from t where a = ~b",
}, {
input: "select /* -> */ a.b -> 'ab' from t",
}, {
input: "select /* -> */ a.b ->> 'ab' from t",
}, {
input: "select /* empty function */ 1 from t where a = b()",
}, {
input: "select /* function with 1 param */ 1 from t where a = b(c)",
}, {
input: "select /* function with many params */ 1 from t where a = b(c, d)",
}, {
input: "select /* function with distinct */ count(distinct a) from t",
}, {
input: "select /* if as func */ 1 from t where a = if(b)",
}, {
input: "select /* current_timestamp as func */ current_timestamp() from t",
}, {
input: "select /* mod as func */ a from tab where mod(b, 2) = 0",
}, {
input: "select /* database as func no param */ database() from t",
}, {
input: "select /* database as func 1 param */ database(1) from t",
}, {
input: "select /* a */ a from t",
}, {
input: "select /* a.b */ a.b from t",
}, {
input: "select /* a.b.c */ a.b.c from t",
}, {
input: "select /* keyword a.b */ `By`.`bY` from t",
}, {
input: "select /* string */ 'a' from t",
}, {
input: "select /* double quoted string */ \"a\" from t",
output: "select /* double quoted string */ 'a' from t",
}, {
input: "select /* quote quote in string */ 'a''a' from t",
output: "select /* quote quote in string */ 'a\\'a' from t",
}, {
input: "select /* double quote quote in string */ \"a\"\"a\" from t",
output: "select /* double quote quote in string */ 'a\\\"a' from t",
}, {
input: "select /* quote in double quoted string */ \"a'a\" from t",
output: "select /* quote in double quoted string */ 'a\\'a' from t",
}, {
input: "select /* backslash quote in string */ 'a\\'a' from t",
}, {
input: "select /* literal backslash in string */ 'a\\\\na' from t",
}, {
input: "select /* all escapes */ '\\0\\'\\\"\\b\\n\\r\\t\\Z\\\\' from t",
}, {
input: "select /* non-escape */ '\\x' from t",
output: "select /* non-escape */ 'x' from t",
}, {
input: "select /* unescaped backslash */ '\\n' from t",
}, {
input: "select /* value argument */ :a from t",
}, {
input: "select /* value argument with digit */ :a1 from t",
}, {
input: "select /* value argument with dot */ :a.b from t",
}, {
input: "select /* positional argument */ ? from t",
output: "select /* positional argument */ :v1 from t",
}, {
input: "select /* multiple positional arguments */ ?, ? from t",
output: "select /* multiple positional arguments */ :v1, :v2 from t",
}, {
input: "select /* list arg */ * from t where a in ::list",
}, {
input: "select /* list arg not in */ * from t where a not in ::list",
}, {
input: "select /* null */ null from t",
}, {
input: "select /* octal */ 010 from t",
}, {
input: "select /* hex */ x'f0A1' from t",
output: "select /* hex */ X'f0A1' from t",
}, {
input: "select /* hex caps */ X'F0a1' from t",
}, {
input: "select /* bit literal */ b'0101' from t",
output: "select /* bit literal */ B'0101' from t",
}, {
input: "select /* bit literal caps */ B'010011011010' from t",
}, {
input: "select /* 0x */ 0xf0 from t",
}, {
input: "select /* float */ 0.1 from t",
}, {
input: "select /* group by */ 1 from t group by a",
}, {
input: "select /* having */ 1 from t having a = b",
}, {
input: "select /* simple order by */ 1 from t order by a",
output: "select /* simple order by */ 1 from t order by a asc",
}, {
input: "select /* order by asc */ 1 from t order by a asc",
}, {
input: "select /* order by desc */ 1 from t order by a desc",
}, {
input: "select /* order by null */ 1 from t order by null",
}, {
input: "select /* limit a */ 1 from t limit a",
}, {
input: "select /* limit a,b */ 1 from t limit a, b",
}, {
input: "select /* binary unary */ a- -b from t",
output: "select /* binary unary */ a - -b from t",
}, {
input: "select /* - - */ - -b from t",
}, {
input: "select /* binary binary */ binary binary b from t",
}, {
input: "select /* binary ~ */ binary ~b from t",
}, {
input: "select /* ~ binary */ ~ binary b from t",
}, {
input: "select /* interval */ adddate('2008-01-02', interval 31 day) from t",
}, {
input: "select /* interval keyword */ adddate('2008-01-02', interval 1 year) from t",
}, {
input: "select /* dual */ 1 from dual",
}, {
input: "select /* Dual */ 1 from Dual",
output: "select /* Dual */ 1 from dual",
}, {
input: "select /* DUAL */ 1 from Dual",
output: "select /* DUAL */ 1 from dual",
}, {
input: "select /* column as bool in where */ a from t where b",
}, {
input: "select /* OR of columns in where */ * from t where a or b",
}, {
input: "select /* OR of mixed columns in where */ * from t where a = 5 or b and c is not null",
}, {
input: "select /* OR in select columns */ (a or b) from t where c = 5",
}, {
input: "select /* bool as select value */ a, true from t",
}, {
input: "select /* bool column in ON clause */ * from t join s on t.id = s.id and s.foo where t.bar",
}, {
input: "select /* bool in order by */ * from t order by a is null or b asc",
}, {
input: "select /* string in case statement */ if(max(case a when 'foo' then 1 else 0 end) = 1, 'foo', 'bar') as foobar from t",
}, {
input: "/*!show databases*/",
output: "show databases",
}, {
input: "select /*!40101 * from*/ t",
output: "select * from t",
}, {
input: "select /*! * from*/ t",
output: "select * from t",
}, {
input: "select /*!* from*/ t",
output: "select * from t",
}, {
input: "select /*!401011 from*/ t",
output: "select 1 from t",
}, {
input: "select /* dual */ 1 from dual",
}, {
input: "insert /* simple */ into a values (1)",
}, {
input: "insert /* a.b */ into a.b values (1)",
}, {
input: "insert /* multi-value */ into a values (1, 2)",
}, {
input: "insert /* multi-value list */ into a values (1, 2), (3, 4)",
}, {
input: "insert /* no values */ into a values ()",
}, {
input: "insert /* set */ into a set a = 1, b = 2",
output: "insert /* set */ into a(a, b) values (1, 2)",
}, {
input: "insert /* set default */ into a set a = default, b = 2",
output: "insert /* set default */ into a(a, b) values (default, 2)",
}, {
input: "insert /* value expression list */ into a values (a + 1, 2 * 3)",
}, {
input: "insert /* default */ into a values (default, 2 * 3)",
}, {
input: "insert /* column list */ into a(a, b) values (1, 2)",
}, {
input: "insert into a(a, b) values (1, ifnull(null, default(b)))",
}, {
input: "insert /* qualified column list */ into a(a, b) values (1, 2)",
}, {
input: "insert /* qualified columns */ into t (t.a, t.b) values (1, 2)",
output: "insert /* qualified columns */ into t(a, b) values (1, 2)",
}, {
input: "insert /* select */ into a select b, c from d",
}, {
input: "insert /* no cols & paren select */ into a(select * from t)",
output: "insert /* no cols & paren select */ into a select * from t",
}, {
input: "insert /* cols & paren select */ into a(a,b,c) (select * from t)",
output: "insert /* cols & paren select */ into a(a, b, c) select * from t",
}, {
input: "insert /* cols & union with paren select */ into a(b, c) (select d, e from f) union (select g from h)",
}, {
input: "insert /* on duplicate */ into a values (1, 2) on duplicate key update b = func(a), c = d",
}, {
input: "insert /* bool in insert value */ into a values (1, true, false)",
}, {
input: "insert /* bool in on duplicate */ into a values (1, 2) on duplicate key update b = false, c = d",
}, {
input: "insert /* bool in on duplicate */ into a values (1, 2, 3) on duplicate key update b = values(b), c = d",
}, {
input: "insert /* bool in on duplicate */ into a values (1, 2, 3) on duplicate key update b = values(a.b), c = d",
}, {
input: "insert /* bool expression on duplicate */ into a values (1, 2) on duplicate key update b = func(a), c = a > d",
}, {
input: "update /* simple */ a set b = 3",
}, {
input: "update /* a.b */ a.b set b = 3",
}, {
input: "update /* list */ a set b = 3, c = 4",
}, {
input: "update /* expression */ a set b = 3 + 4",
}, {
input: "update /* where */ a set b = 3 where a = b",
}, {
input: "update /* order */ a set b = 3 order by c desc",
}, {
input: "update /* limit */ a set b = 3 limit c",
}, {
input: "update /* bool in update */ a set b = true",
}, {
input: "update /* bool expr in update */ a set b = 5 > 2",
}, {
input: "update /* bool in update where */ a set b = 5 where c",
}, {
input: "update /* table qualifier */ a set a.b = 3",
}, {
input: "update /* table qualifier */ a set t.a.b = 3",
}, {
input: "update /* table alias */ tt aa set aa.cc = 3",
output: "update /* table alias */ tt as aa set aa.cc = 3",
}, {
input: "update (select id from foo) subqalias set id = 4",
output: "update (select id from foo) as subqalias set id = 4",
}, {
input: "update foo f, bar b set f.id = b.id where b.name = 'test'",
output: "update foo as f, bar as b set f.id = b.id where b.name = 'test'",
}, {
input: "update foo f join bar b on f.name = b.name set f.id = b.id where b.name = 'test'",
output: "update foo as f join bar as b on f.name = b.name set f.id = b.id where b.name = 'test'",
}, {
input: "delete /* simple */ from a",
}, {
input: "delete /* a.b */ from a.b",
}, {
input: "delete /* where */ from a where a = b",
}, {
input: "delete /* order */ from a order by b desc",
}, {
input: "delete /* limit */ from a limit b",
}, {
input: "delete a from a join b on a.id = b.id where b.name = 'test'",
}, {
input: "delete a, b from a, b where a.id = b.id and b.name = 'test'",
}, {
input: "delete from a1, a2 using t1 as a1 inner join t2 as a2 where a1.id=a2.id",
output: "delete a1, a2 from t1 as a1 join t2 as a2 where a1.id = a2.id",
}, {
input: "set /* simple */ a = 3",
}, {
input: "set #simple\n b = 4",
}, {
input: "set character_set_results = utf8",
}, {
input: "set @@session.autocommit = true",
}, {
input: "set @@session.`autocommit` = true",
}, {
input: "set @@session.'autocommit' = true",
}, {
input: "set @@session.\"autocommit\" = true",
}, {
input: "set names utf8 collate foo",
output: "set names 'utf8'",
}, {
input: "set character set utf8",
output: "set charset 'utf8'",
}, {
input: "set character set 'utf8'",
output: "set charset 'utf8'",
}, {
input: "set character set \"utf8\"",
output: "set charset 'utf8'",
}, {
input: "set charset default",
output: "set charset default",
}, {
input: "set session wait_timeout = 3600",
output: "set session wait_timeout = 3600",
}, {
input: "set /* list */ a = 3, b = 4",
}, {
input: "set /* mixed list */ a = 3, names 'utf8', charset 'ascii', b = 4",
}, {
input: "set session transaction isolation level repeatable read",
output: "set session tx_isolation = 'repeatable read'",
}, {
input: "set global transaction isolation level repeatable read",
output: "set global tx_isolation = 'repeatable read'",
}, {
input: "set transaction isolation level repeatable read",
output: "set tx_isolation = 'repeatable read'",
}, {
input: "set transaction isolation level read committed",
output: "set tx_isolation = 'read committed'",
}, {
input: "set transaction isolation level read uncommitted",
output: "set tx_isolation = 'read uncommitted'",
}, {
input: "set transaction isolation level serializable",
output: "set tx_isolation = 'serializable'",
}, {
input: "set transaction read write",
output: "set tx_read_only = 0",
}, {
input: "set transaction read only",
output: "set tx_read_only = 1",
}, {
input: "set tx_read_only = 1",
}, {
input: "set tx_read_only = 0",
}, {
input: "set tx_isolation = 'repeatable read'",
}, {
input: "set tx_isolation = 'read committed'",
}, {
input: "set tx_isolation = 'read uncommitted'",
}, {
input: "set tx_isolation = 'serializable'",
}, {
input: "set sql_safe_updates = 0",
}, {
input: "set sql_safe_updates = 1",
}, {
input: "alter ignore table a add foo",
output: "alter table a",
}, {
input: "alter table a add foo",
output: "alter table a",
}, {
input: "alter table a add spatial key foo (column1)",
output: "alter table a",
}, {
input: "alter table a add unique key foo (column1)",
output: "alter table a",
}, {
input: "alter table `By` add foo",
output: "alter table `By`",
}, {
input: "alter table a alter foo",
output: "alter table a",
}, {
input: "alter table a change foo",
output: "alter table a",
}, {
input: "alter table a modify foo",
output: "alter table a",
}, {
input: "alter table a drop foo",
output: "alter table a",
}, {
input: "alter table a disable foo",
output: "alter table a",
}, {
input: "alter table a enable foo",
output: "alter table a",
}, {
input: "alter table a order foo",
output: "alter table a",
}, {
input: "alter table a default foo",
output: "alter table a",
}, {
input: "alter table a discard foo",
output: "alter table a",
}, {
input: "alter table a import foo",
output: "alter table a",
}, {
input: "alter table a rename b",
output: "rename table a to b",
}, {
input: "alter table `By` rename `bY`",
output: "rename table `By` to `bY`",
}, {
input: "alter table a rename to b",
output: "rename table a to b",
}, {
input: "alter table a rename as b",
output: "rename table a to b",
}, {
input: "alter table a rename index foo to bar",
output: "alter table a",
}, {
input: "alter table a rename key foo to bar",
output: "alter table a",
}, {
input: "alter table e auto_increment = 20",
output: "alter table e",
}, {
input: "alter table e character set = 'ascii'",
output: "alter table e",
}, {
input: "alter table e default character set = 'ascii'",
output: "alter table e",
}, {
input: "alter table e comment = 'hello'",
output: "alter table e",
}, {
input: "alter table a reorganize partition b into (partition c values less than (?), partition d values less than (maxvalue))",
output: "alter table a reorganize partition b into (partition c values less than (:v1), partition d values less than (maxvalue))",
}, {
input: "alter table a partition by range (id) (partition p0 values less than (10), partition p1 values less than (maxvalue))",
output: "alter table a",
}, {
input: "alter table a add column id int",
output: "alter table a",
}, {
input: "alter table a add index idx (id)",
output: "alter table a",
}, {
input: "alter table a add fulltext index idx (id)",
output: "alter table a",
}, {
input: "alter table a add spatial index idx (id)",
output: "alter table a",
}, {
input: "alter table a add foreign key",
output: "alter table a",
}, {
input: "alter table a add primary key",
output: "alter table a",
}, {
input: "alter table a add constraint",
output: "alter table a",
}, {
input: "alter table a add id",
output: "alter table a",
}, {
input: "alter table a drop column id int",
output: "alter table a",
}, {
input: "alter table a drop partition p2712",
output: "alter table a",
}, {
input: "alter table a drop index idx (id)",
output: "alter table a",
}, {
input: "alter table a drop fulltext index idx (id)",
output: "alter table a",
}, {
input: "alter table a drop spatial index idx (id)",
output: "alter table a",
}, {
input: "alter table a drop foreign key",
output: "alter table a",
}, {
input: "alter table a drop primary key",
output: "alter table a",
}, {
input: "alter table a drop constraint",
output: "alter table a",
}, {
input: "alter table a drop id",
output: "alter table a",
}, {
input: "alter table a add vindex hash (id)",
}, {
input: "alter table a add vindex `hash` (`id`)",
output: "alter table a add vindex hash (id)",
}, {
input: "alter table a add vindex hash (id) using `hash`",
output: "alter table a add vindex hash (id) using hash",
}, {
input: "alter table a add vindex `add` (`add`)",
}, {
input: "alter table a add vindex hash (id) using hash",
}, {
input: "alter table a add vindex hash (id) using `hash`",
output: "alter table a add vindex hash (id) using hash",
}, {
input: "alter table user add vindex name_lookup_vdx (name) using lookup_hash with owner=user, table=name_user_idx, from=name, to=user_id",
}, {
input: "alter table user2 add vindex name_lastname_lookup_vdx (name,lastname) using lookup with owner=`user`, table=`name_lastname_keyspace_id_map`, from=`name,lastname`, to=`keyspace_id`",
output: "alter table user2 add vindex name_lastname_lookup_vdx (name, lastname) using lookup with owner=user, table=name_lastname_keyspace_id_map, from=name,lastname, to=keyspace_id",
}, {
input: "alter table a drop vindex hash",
}, {
input: "alter table a drop vindex `hash`",
output: "alter table a drop vindex hash",
}, {
input: "alter table a drop vindex hash",
output: "alter table a drop vindex hash",
}, {
input: "alter table a drop vindex `add`",
output: "alter table a drop vindex `add`",
}, {
input: "create table a",
}, {
input: "create table a (\n\t`a` int\n)",
output: "create table a (\n\ta int\n)",
}, {
input: "create table `by` (\n\t`by` char\n)",
}, {
input: "create table if not exists a (\n\t`a` int\n)",
output: "create table a (\n\ta int\n)",
}, {
input: "create table a ignore me this is garbage",
output: "create table a",
}, {
input: "create table a (a int, b char, c garbage)",
output: "create table a",
}, {
input: "create vindex hash_vdx using hash",
}, {
input: "create vindex lookup_vdx using lookup with owner=user, table=name_user_idx, from=name, to=user_id",
}, {
input: "create vindex xyz_vdx using xyz with param1=hello, param2='world', param3=123",
}, {
input: "create index a on b",
output: "alter table b",
}, {
input: "create unique index a on b",
output: "alter table b",
}, {
input: "create unique index a using foo on b",
output: "alter table b",
}, {
input: "create fulltext index a using foo on b",
output: "alter table b",
}, {
input: "create spatial index a using foo on b",
output: "alter table b",
}, {
input: "create view a",
output: "create table a",
}, {
input: "create or replace view a",
output: "create table a",
}, {
input: "alter view a",
output: "alter table a",
}, {
input: "drop view a",
output: "drop table a",
}, {
input: "drop table a",
output: "drop table a",
}, {
input: "drop table if exists a",
output: "drop table if exists a",
}, {
input: "drop view if exists a",
output: "drop table if exists a",
}, {
input: "drop index b on a",
output: "alter table a",
}, {
input: "analyze table a",
output: "alter table a",
}, {
input: "show binary logs",
output: "show binary logs",
}, {
input: "show binlog events",
output: "show binlog",
}, {
input: "show character set",
output: "show character set",
}, {
input: "show character set like '%foo'",
output: "show character set",
}, {
input: "show collation",
output: "show collation",
}, {
input: "show create database d",
output: "show create database",
}, {
input: "show create event e",
output: "show create event",
}, {
input: "show create function f",