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Item::print(): remove redundant parentheses

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by introducing new Item::precedence() method and using it
to decide whether parentheses are required
This commit is contained in:
Sergei Golubchik
2016-11-27 19:50:10 +01:00
parent 1db438c833
commit 180065ebb0
188 changed files with 2684 additions and 2553 deletions
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30
mysql-test/suite/gcol/r/innodb_virtual_basic.result
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@@ -546,9 +546,9 @@ t1 CREATE TABLE `t1` (
`col2` int(11) NOT NULL,
`col3` int(11) NOT NULL,
`col4` int(11) DEFAULT NULL,
`col5` int(11) GENERATED ALWAYS AS ((`col2` % `col3`)) VIRTUAL,
`col7` int(11) GENERATED ALWAYS AS ((`col5` * `col5`)) VIRTUAL,
`col8` int(11) GENERATED ALWAYS AS ((`col5` % `col5`)) VIRTUAL,
`col5` int(11) GENERATED ALWAYS AS (`col2` % `col3`) VIRTUAL,
`col7` int(11) GENERATED ALWAYS AS (`col5` * `col5`) VIRTUAL,
`col8` int(11) GENERATED ALWAYS AS (`col5` % `col5`) VIRTUAL,
`col9` text DEFAULT NULL,
`col6` int(11) DEFAULT NULL,
UNIQUE KEY `uidx` (`col5`)
@@ -968,11 +968,11 @@ SHOW CREATE TABLE t;
Table Create Table
t CREATE TABLE `t` (
`col_int_nokey` int(11) DEFAULT NULL,
`col_int` int(11) GENERATED ALWAYS AS ((`col_int_nokey` + `col_int_nokey`)) STORED,
`col_int_key` int(11) GENERATED ALWAYS AS ((`col_int` + `col_int_nokey`)) VIRTUAL,
`col_int` int(11) GENERATED ALWAYS AS (`col_int_nokey` + `col_int_nokey`) STORED,
`col_int_key` int(11) GENERATED ALWAYS AS (`col_int` + `col_int_nokey`) VIRTUAL,
`col_date_nokey` date DEFAULT NULL,
`col_date` date GENERATED ALWAYS AS ((`col_date_nokey` + interval 30 day)) STORED,
`col_date_key` date GENERATED ALWAYS AS ((`col_date` + interval 30 day)) VIRTUAL,
`col_date` date GENERATED ALWAYS AS (`col_date_nokey` + interval 30 day) STORED,
`col_date_key` date GENERATED ALWAYS AS (`col_date` + interval 30 day) VIRTUAL,
`col_datetime_nokey` datetime DEFAULT NULL,
`col_time_nokey` time DEFAULT NULL,
`col_datetime` datetime GENERATED ALWAYS AS (addtime(`col_datetime_nokey`,`col_time_nokey`)) STORED,
@@ -1058,10 +1058,10 @@ ALTER TABLE t1 CHANGE d d INT GENERATED ALWAYS AS(a+b) FIRST;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`d` int(11) GENERATED ALWAYS AS ((`a` + `b`)) VIRTUAL,
`d` int(11) GENERATED ALWAYS AS (`a` + `b`) VIRTUAL,
`a` int(11) DEFAULT NULL,
`b` int(11) DEFAULT NULL,
`c` int(11) GENERATED ALWAYS AS ((`a` + `b`)) VIRTUAL,
`c` int(11) GENERATED ALWAYS AS (`a` + `b`) VIRTUAL,
`h` varchar(10) DEFAULT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1
DROP TABLE t1;
@@ -1366,7 +1366,7 @@ Table Create Table
t CREATE TABLE `t` (
`a` int(11) DEFAULT NULL,
`b` int(11) DEFAULT NULL,
`d` int(11) GENERATED ALWAYS AS (((`a` + `b`) + `b`)) VIRTUAL,
`d` int(11) GENERATED ALWAYS AS (`a` + `b` + `b`) VIRTUAL,
`e` int(11) GENERATED ALWAYS AS (`a`) VIRTUAL,
`h` varchar(10) DEFAULT NULL,
KEY `idx` (`d`),
@@ -1384,7 +1384,7 @@ t CREATE TABLE `t` (
`b` int(11) DEFAULT NULL,
`e` int(11) GENERATED ALWAYS AS (`a`) VIRTUAL,
`h` varchar(10) DEFAULT NULL,
`c` int(11) GENERATED ALWAYS AS ((`a` + `b`)) VIRTUAL,
`c` int(11) GENERATED ALWAYS AS (`a` + `b`) VIRTUAL,
KEY `idx2` (`e`),
KEY `idx` (`e`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1
@@ -1396,7 +1396,7 @@ t CREATE TABLE `t` (
`b` int(11) DEFAULT NULL,
`e` int(11) GENERATED ALWAYS AS (`a`) VIRTUAL,
`h` varchar(10) DEFAULT NULL,
`c` int(11) GENERATED ALWAYS AS ((`a` + `b`)) VIRTUAL,
`c` int(11) GENERATED ALWAYS AS (`a` + `b`) VIRTUAL,
`x` varchar(10) GENERATED ALWAYS AS (`h`) VIRTUAL,
KEY `idx2` (`e`),
KEY `idx4` (`c`,`e`)
@@ -1411,7 +1411,7 @@ t CREATE TABLE `t` (
`b` int(11) DEFAULT NULL,
`e` int(11) GENERATED ALWAYS AS (`a`) VIRTUAL,
`h` varchar(10) DEFAULT NULL,
`c` int(11) GENERATED ALWAYS AS ((`a` + `b`)) VIRTUAL,
`c` int(11) GENERATED ALWAYS AS (`a` + `b`) VIRTUAL,
`x` varchar(10) GENERATED ALWAYS AS (`h`) VIRTUAL,
`j` int(11) DEFAULT NULL,
KEY `idx2` (`e`),
@@ -1428,10 +1428,10 @@ t CREATE TABLE `t` (
`b` int(11) DEFAULT NULL,
`e` int(11) GENERATED ALWAYS AS (`a`) VIRTUAL,
`h` varchar(10) DEFAULT NULL,
`c` int(11) GENERATED ALWAYS AS ((`a` + `b`)) VIRTUAL,
`c` int(11) GENERATED ALWAYS AS (`a` + `b`) VIRTUAL,
`x` varchar(10) GENERATED ALWAYS AS (`h`) VIRTUAL,
`j` int(11) DEFAULT NULL,
`i` int(11) GENERATED ALWAYS AS (((`a` + `a`) + `b`)) VIRTUAL,
`i` int(11) GENERATED ALWAYS AS (`a` + `a` + `b`) VIRTUAL,
KEY `idx2` (`e`),
KEY `idx4` (`c`,`e`),
KEY `x` (`x`),