9f4475844e
*: support binary flag of type char and fix type inferer of some string built-in funcs ( #4035 )
2017-08-07 12:28:32 +08:00
6e0ff81269
parser: support DISTINCTROW( #4007 )
2017-08-04 19:37:53 +08:00
161c532025
parser: (partially) fix float point parsing with leading dot ( #3964 )
2017-08-01 22:28:48 +08:00
6ea563fe5b
Fix issue 3966, get_format(TIMESTAMP, 'USA') ( #3976 )
2017-08-01 20:00:36 +08:00
d0dcb5b0a6
expression, parser: fix issue #3691 , cast compatibility ( #3894 )
2017-08-01 16:47:38 +08:00
7874e989eb
*: support natural join. ( #3861 )
2017-08-01 13:56:29 +08:00
e94996addf
*: add parser support for multiple tables renaming ( #3892 )
2017-07-27 20:01:24 +08:00
45b13118ad
parser, plan, util: fix alter table does not check the field length limitation ( #3859 )
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* fix alter table does not check the field length limitation of char/varchar
2017-07-27 17:27:50 +08:00
c59d5bc6f7
parser: support two json grammar sugar. ( #3854 )
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`select a->'$.a'` equals to `select json_extract(a, '$.a')`;
`select a->>'$.a'` equals to `select json_unquote(json_extract(a, '$.a'))`.
2017-07-24 14:01:49 +08:00
a19ad3f480
ddl: support create index with type and comment ( #3814 )
2017-07-20 19:01:14 +08:00
d8aaa222c8
*: make SET TRANSACTION ISOLATION LEVEL READ COMMITTED take effect ( #3619 )
2017-07-17 19:16:23 +08:00
bde940f399
Add a tidb_version() function to show tidb-server info ( #3592 )
2017-07-17 17:07:54 +08:00
76cc17ebf7
parser: support username without quotes ( #3742 )
2017-07-15 10:16:24 +08:00
4b16708bd2
parser: add syntax support for show charset ( #3726 )
2017-07-13 10:41:10 +08:00
f024ebbdca
*: support show stats_buckets ( #3720 )
2017-07-12 17:37:53 +08:00
f212ef1705
* support show stats_histogram ( #3683 )
2017-07-11 15:49:11 +08:00
aa41e3aaf4
*: support show stats ( #3633 )
2017-07-06 16:51:59 +08:00
467a01a2d0
*: support drop stats ( #3615 )
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* plan, executor: support drop stats
* ast: add comment
* address comment
* address comment
2017-07-05 17:01:36 +08:00
f265357476
parser: add syntax support "lock table" and "unlock table" ( #3570 )
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before this pr, TiDB can't support sql like `lock table t1 write, t2 read`,
it just support `lock tables t1 write, t2 read`
2017-06-29 17:13:44 +08:00
45490a02b9
parser: Support alter table rename table without to ( #3552 )
2017-06-27 20:04:25 +08:00
2b4a3ce5e6
parser: parse "select HIGH_PRIORITY ..." statement ( #3466 )
2017-06-26 17:19:10 +08:00
5dd0165532
Fix Run Empty Alter Table Add Constraint SQL Error ( #3456 )
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* Fix Run SQL like "ALTER TABLE `test`.`t` ADD INDEX `index1` ();"
2017-06-13 20:50:40 +08:00
4bc3cf7a48
*: support using clause in join statement. ( #3372 )
2017-06-12 17:14:13 +08:00
ddc2ffcfa5
parser: add generated column grammar. ( #3428 )
2017-06-09 14:31:35 +08:00
a623135bae
*: add cast(value as JSON) support. ( #3395 )
2017-06-07 19:58:27 +08:00
b73b833e02
parser: use ExpressionListOpt for json functions. ( #3362 )
2017-05-31 13:46:22 +08:00
6962814a29
add json_type function and compare json with primitive types. ( #3307 )
2017-05-24 15:21:40 +08:00
76ece8ec1f
ddl: add support first/after for modify/change column ( #3215 )
2017-05-24 09:58:30 +08:00
2c07a47f22
parser: fixed alter table compression option ( #3293 )
2017-05-20 16:37:57 +08:00
cd5bc0a314
parser: support add fulltext index and clean redundant code ( #3299 )
2017-05-20 16:25:40 +08:00
213954d2e7
*: add specified columns for LOAD DATA INFILE Syntax ( #3240 )
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* : add specified columns for LOAD DATA INFILE Syntax
2017-05-15 16:40:47 +08:00
9b8a445aa8
*: parse more lock options in alter table statement ( #3260 )
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* *: parse more lock options in alter table statement and ignore them
2017-05-15 14:29:13 +08:00
588bf60f0c
*: support analyze index ( #3156 )
2017-05-01 19:42:46 +08:00
2547b86be3
parser: replace Expression with ExpressionListOpt ( #3124 )
2017-04-26 13:08:15 +08:00
31d2cc8351
parser: make "ENGINE = xxx" optional in partition definition ( #3140 )
2017-04-25 17:20:37 +08:00
5243f6f461
expression: fixed pow/power return wrong error message when there more than two arguments. ( #3114 )
2017-04-23 21:13:27 +08:00
78d4520199
*: resolve conflict on 'in' and add builtin position ( #3079 )
2017-04-19 21:30:48 +08:00
aa9a97a051
*: show create table output utf8_bin collate. ( #3076 )
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*: show create table output utf8_bin collate.
We only support case sensitive utf8_bin collation right now, but show create table ignored the collation.
So the dumped DDL statement doesn't contains collation option.
When the DDL statement is executed on MySQL, the collation will be changed to utf8_general_ci.
If the string column is defined as unique key, there would be duplicated key error.
This PR enforce utf8 charset and utf8_bin collation when parse a column definition, and enfore table option
`DEFAULT CHARSET=utf8 COLLATE=utf8_bin` in SHOW CREATE TABLE statement.
2017-04-18 19:54:21 +08:00
1ec85a7b1c
*: add three more builtin definitions ( #3016 )
2017-04-10 14:26:16 +08:00
f7cc682eed
*: support Super_priv ( #2990 )
2017-04-05 19:21:07 +08:00
c9e3b81c53
Parser: Fix function resolution rule for 'TIMESTAMPADD' and 'TIMESTAMPDIFF' ( #2991 )
2017-04-05 14:01:47 +08:00
aaa6184670
*: implement index nested loop join ( #2945 )
2017-04-01 15:12:20 +08:00
f66c46953d
*: remove MySQL enterprise functions definition. ( #2973 )
2017-03-31 18:03:19 +08:00
1253d2b87b
builtin: get_format function implemented. ( #2932 )
2017-03-29 09:11:47 +08:00
7739d97697
Sort Merge Join ( #2850 )
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parser/plan/executor: Added Merge Join operator with Hints
2017-03-22 21:42:16 +08:00
779a38b61c
*: parse and ignore lock option in alter table statement ( #2811 )
2017-03-11 15:47:28 +08:00
a884e170c3
parser: QUOTE is not a keyword ( #2805 )
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Fix https://github.com/pingcap/tidb/issues/2803
2017-03-10 14:07:54 +08:00
a623e670e6
*: implement "kill tidb xxx" statement ( #2768 )
2017-03-08 13:32:22 +08:00
ecb01eb3af
parser: handle the national character set like N'literal' ( #2773 )
2017-03-06 19:08:54 +08:00
50a6799d1f
parser: PI is not a keywork ( #2763 )
2017-03-01 14:47:05 +08:00
