Adding YearMonth function (beberlei#266)

Adding MySql YEARMONTH Function

README.md

@@ -19,7 +19,7 @@ functions available in MySQL, Oracle, Sqlite and PostgreSQL.
 
 | DB | Functions |
 |:--:|:---------:|
-| MySQL | `ACOS, AES_DECRYPT, AES_ENCRYPT, ANY_VALUE, ASCII, ASIN, ATAN, ATAN2, BINARY, BIT_COUNT, BIT_XOR, CEIL, CHAR_LENGTH, COLLATE, CONCAT_WS, CONVERT_TZ, COS, COT, COUNTIF, CRC32, DATE, DATE_FORMAT, DATEADD, DATEDIFF, DATESUB, DAY, DAYNAME, DAYOFWEEK, DAYOFYEAR, DEGREES, DIV, EXP, EXTRACT, FIELD, FIND_IN_SET, FLOOR, FROM_UNIXTIME, GREATEST, GROUP_CONCAT, HEX, HOUR, IFELSE, IFNULL, LAST_DAY, LEAST, LOG, LOG10, LOG2, LPAD, MATCH, MD5, MINUTE, MONTH, MONTHNAME, NOW, NULLIF, PI, POWER, QUARTER, RADIANS, RAND, REGEXP, REPLACE, ROUND, RPAD, SECOND, SECTOTIME, SHA1, SHA2, SIN, SOUNDEX, STD, STDDEV, STRTODATE, STR_TO_DATE, SUBSTRING_INDEX, TAN, TIME, TIMEDIFF, TIMESTAMPADD, TIMESTAMPDIFF, TIMETOSEC, UNHEX, UNIX_TIMESTAMP, UTC_TIMESTAMP, UUID_SHORT, VARIANCE, WEEK, WEEKDAY, YEAR, YEARWEEK` |
+| MySQL | `ACOS, AES_DECRYPT, AES_ENCRYPT, ANY_VALUE, ASCII, ASIN, ATAN, ATAN2, BINARY, BIT_COUNT, BIT_XOR, CEIL, CHAR_LENGTH, COLLATE, CONCAT_WS, CONVERT_TZ, COS, COT, COUNTIF, CRC32, DATE, DATE_FORMAT, DATEADD, DATEDIFF, DATESUB, DAY, DAYNAME, DAYOFWEEK, DAYOFYEAR, DEGREES, DIV, EXP, EXTRACT, FIELD, FIND_IN_SET, FLOOR, FROM_UNIXTIME, GREATEST, GROUP_CONCAT, HEX, HOUR, IFELSE, IFNULL, LAST_DAY, LEAST, LOG, LOG10, LOG2, LPAD, MATCH, MD5, MINUTE, MONTH, MONTHNAME, NOW, NULLIF, PI, POWER, QUARTER, RADIANS, RAND, REGEXP, REPLACE, ROUND, RPAD, SECOND, SECTOTIME, SHA1, SHA2, SIN, SOUNDEX, STD, STDDEV, STRTODATE, STR_TO_DATE, SUBSTRING_INDEX, TAN, TIME, TIMEDIFF, TIMESTAMPADD, TIMESTAMPDIFF, TIMETOSEC, UNHEX, UNIX_TIMESTAMP, UTC_TIMESTAMP, UUID_SHORT, VARIANCE, WEEK, WEEKDAY, YEAR, YEARMONTH, YEARWEEK` |
 | Oracle | `DAY, LISTAGG, MONTH, NVL, TO_CHAR, TO_DATE, TRUNC, YEAR` |
 | Sqlite | `DATE, MINUTE, HOUR, DAY, WEEK, WEEKDAY, MONTH, YEAR, STRFTIME, DATE_FORMAT*, CASE WHEN THEN ELSE END, IFNULL, REPLACE, ROUND` |
 | PostgreSQL | `TO_DATE, TO_CHAR, AT_TIME_ZONE, COUNT_FILTER, STRING_AGG` |

composer.json

@@ -34,4 +34,4 @@
             "dev-master": "1.0-dev"
         }
     }
-}
+}

config/mysql.yml

@@ -31,6 +31,7 @@ doctrine:
                  week: DoctrineExtensions\Query\Mysql\Week
                  weekday: DoctrineExtensions\Query\Mysql\WeekDay
                  year: DoctrineExtensions\Query\Mysql\Year
+                 yearmonth: DoctrineExtensions\Query\Mysql\YearMonth
                  yearweek: DoctrineExtensions\Query\Mysql\YearWeek
                  unix_timestamp: DoctrineExtensions\Query\Mysql\UnixTimestamp
                  utc_timestamp: DoctrineExtensions\Query\Mysql\UtcTimestamp

src/Query/Mysql/YearMonth.php

@@ -0,0 +1,45 @@
+<?php
+
+/*
+ * DoctrineExtensions Mysql Function Pack
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to [email protected] so I can send you a copy immediately.
+ */
+
+namespace DoctrineExtensions\Query\Mysql;
+
+use Doctrine\ORM\Query\Lexer;
+use Doctrine\ORM\Query\AST\Functions\FunctionNode;
+
+class YearMonth extends FunctionNode
+{
+	public $date;
+
+	/**
+	 * @override
+	 */
+	public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker)
+	{
+		return sprintf(
+			'EXTRACT(YEAR_MONTH FROM %s)',
+			$sqlWalker->walkArithmeticPrimary($this->date)
+		);
+	}
+
+	/**
+	 * @override
+	 */
+	public function parse(\Doctrine\ORM\Query\Parser $parser)
+	{
+		$parser->match(Lexer::T_IDENTIFIER);
+		$parser->match(Lexer::T_OPEN_PARENTHESIS);
+		$this->date = $parser->ArithmeticPrimary();
+		$parser->match(Lexer::T_CLOSE_PARENTHESIS);
+	}
+}