feat: Add MySql string functions RIGHT and LEFT

README.md

@@ -13,7 +13,7 @@ MySQL, Oracle, PostgreSQL and SQLite.
 
 | DB | Functions |
 |:--:|:---------:|
-| MySQL | `ACOS, ADDTIME, AES_DECRYPT, AES_ENCRYPT, ANY_VALUE, ASCII, ASIN, ATAN, ATAN2, BINARY, BIT_COUNT, BIT_XOR, CAST, 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, FORMAT, FROM_BASE64, FROM_UNIXTIME, GREATEST, GROUP_CONCAT, HEX, HOUR, IFELSE, IFNULL, INET_ATON, INET_NTOA, INET6_ATON, INET6_NTOA, INSTR, IS_IPV4, IS_IPV4_COMPAT, IS_IPV4_MAPPED, IS_IPV6, JSON_CONTAINS, JSON_DEPTH, JSON_LENGTH, LAG, LAST_DAY, LEAD, LEAST, LOG, LOG10, LOG2, LPAD, MAKEDATE, MATCH, MD5, MINUTE, MONTH, MONTHNAME, NOW, NULLIF, OVER, PERIOD_DIFF, 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, TRUNCATE, UNHEX, UNIX_TIMESTAMP, UTC_TIMESTAMP, UUID_SHORT, VARIANCE, WEEK, WEEKDAY, WEEKOFYEAR, YEAR, YEARMONTH, YEARWEEK` |
+| MySQL | `ACOS, ADDTIME, AES_DECRYPT, AES_ENCRYPT, ANY_VALUE, ASCII, ASIN, ATAN, ATAN2, BINARY, BIT_COUNT, BIT_XOR, CAST, 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, FORMAT, FROM_BASE64, FROM_UNIXTIME, GREATEST, GROUP_CONCAT, HEX, HOUR, IFELSE, IFNULL, INET_ATON, INET_NTOA, INET6_ATON, INET6_NTOA, INSTR, IS_IPV4, IS_IPV4_COMPAT, IS_IPV4_MAPPED, IS_IPV6, JSON_CONTAINS, JSON_DEPTH, JSON_LENGTH, LAG, LAST_DAY, LEAD, LEAST, LEFT, LOG, LOG10, LOG2, LPAD, MAKEDATE, MATCH, MD5, MINUTE, MONTH, MONTHNAME, NOW, NULLIF, OVER, PERIOD_DIFF, PI, POWER, QUARTER, RADIANS, RAND, REGEXP, REPLACE, RIGHT, ROUND, RPAD, SECOND, SECTOTIME, SHA1, SHA2, SIN, SOUNDEX, STD, STDDEV, STRTODATE, STR_TO_DATE, SUBSTRING_INDEX, TAN, TIME, TIMEDIFF, TIMESTAMPADD, TIMESTAMPDIFF, TIMETOSEC, TRUNCATE, UNHEX, UNIX_TIMESTAMP, UTC_TIMESTAMP, UUID_SHORT, VARIANCE, WEEK, WEEKDAY, WEEKOFYEAR, YEAR, YEARMONTH, YEARWEEK` |
 | Oracle | `CEIL, DAY, FLOOR, HOUR, LISTAGG, MINUTE, MONTH, NVL, SECOND, TO_CHAR, TO_DATE, TRUNC, YEAR` |
 | SQLite | `CASE WHEN THEN ELSE END, DATE, DATE_FORMAT*, DAY, HOUR, IFNULL, JULIANDAY, MINUTE, MONTH, REPLACE, ROUND, SECOND, STRFTIME, WEEK, WEEKDAY, YEAR` |
 | PostgreSQL | `AT_TIME_ZONE, COUNT_FILTER, DATE, DATE_PART, DATE_TRUNC, DAY, EXTRACT, GREATEST, HOUR, LEAST, MINUTE, MONTH, REGEXP_REPLACE, SECOND, STRING_AGG, TO_CHAR, TO_DATE, YEAR` |

config/mysql.yml

@@ -107,6 +107,7 @@ doctrine:
                  lag: DoctrineExtensions\Query\Mysql\Lag
                  lead: DoctrineExtensions\Query\Mysql\Lead
                  least: DoctrineExtensions\Query\Mysql\Least
+                 left: DoctrineExtensions\Query\Mysql\Left
                  lpad: DoctrineExtensions\Query\Mysql\Lpad
                  match: DoctrineExtensions\Query\Mysql\MatchAgainst
                  md5: DoctrineExtensions\Query\Mysql\Md5
@@ -115,6 +116,7 @@ doctrine:
                  radians: DoctrineExtensions\Query\Mysql\Radians
                  regexp: DoctrineExtensions\Query\Mysql\Regexp
                  replace: DoctrineExtensions\Query\Mysql\Replace
+                 right: DoctrineExtensions\Query\Mysql\Right
                  rpad: DoctrineExtensions\Query\Mysql\Rpad
                  sha1: DoctrineExtensions\Query\Mysql\Sha1
                  sha2: DoctrineExtensions\Query\Mysql\Sha2

src/Query/Mysql/Left.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace DoctrineExtensions\Query\Mysql;
+
+use Doctrine\ORM\Query\AST\Functions\FunctionNode;
+use Doctrine\ORM\Query\Parser;
+use Doctrine\ORM\Query\QueryException;
+use Doctrine\ORM\Query\SqlWalker;
+use Doctrine\ORM\Query\TokenType;
+
+/**
+ * @link https://dev.mysql.com/doc/refman/en/string-functions.html#function_left
+ *
+ * @author Cyril 'Yepzy' B <[email protected]>
+ */
+class Left extends FunctionNode
+{
+    private $field;
+    private $length;
+
+    /**
+     * @throws QueryException
+     */
+    public function parse(Parser $parser): void
+    {
+        $parser->match(TokenType::T_IDENTIFIER);
+        $parser->match(TokenType::T_OPEN_PARENTHESIS);
+        $this->field = $parser->StringPrimary();
+        $parser->match(TokenType::T_COMMA);
+        $this->length = $parser->ArithmeticPrimary();
+        $parser->match(TokenType::T_CLOSE_PARENTHESIS);
+    }
+
+    public function getSql(SqlWalker $sqlWalker): string
+    {
+        return 'LEFT(' .
+            $this->field->dispatch($sqlWalker) . ', ' .
+            $this->length->dispatch($sqlWalker) .
+        ')';
+    }
+}

src/Query/Mysql/Right.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace DoctrineExtensions\Query\Mysql;
+
+use Doctrine\ORM\Query\AST\Functions\FunctionNode;
+use Doctrine\ORM\Query\Parser;
+use Doctrine\ORM\Query\QueryException;
+use Doctrine\ORM\Query\SqlWalker;
+use Doctrine\ORM\Query\TokenType;
+
+/**
+ * @link https://dev.mysql.com/doc/refman/en/string-functions.html#function_right
+ *
+ * @author Cyril 'Yepzy' B <[email protected]>
+ */
+class Right extends FunctionNode
+{
+    private $field;
+    private $length;
+
+    /**
+     * @throws QueryException
+     */
+    public function parse(Parser $parser): void
+    {
+        $parser->match(TokenType::T_IDENTIFIER);
+        $parser->match(TokenType::T_OPEN_PARENTHESIS);
+        $this->field = $parser->StringPrimary();
+        $parser->match(TokenType::T_COMMA);
+        $this->length = $parser->ArithmeticPrimary();
+        $parser->match(TokenType::T_CLOSE_PARENTHESIS);
+    }
+
+    public function getSql(SqlWalker $sqlWalker): string
+    {
+        return 'RIGHT(' .
+            $this->field->dispatch($sqlWalker) . ', ' .
+            $this->length->dispatch($sqlWalker) .
+        ')';
+    }
+}

tests/Query/Mysql/LeftTest.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace DoctrineExtensions\Tests\Query\Mysql;
+
+use DoctrineExtensions\Tests\Query\MysqlTestCase;
+
+class LeftTest extends MysqlTestCase
+{
+    public function testLeft(): void
+    {
+        $this->assertDqlProducesSql(
+            'SELECT LEFT(b.id, 2) from DoctrineExtensions\Tests\Entities\Blank b',
+            'SELECT LEFT(b0_.id, 2) AS sclr_0 FROM Blank b0_'
+        );
+    }
+}

tests/Query/Mysql/RightTest.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace DoctrineExtensions\Tests\Query\Mysql;
+
+use DoctrineExtensions\Tests\Query\MysqlTestCase;
+
+class RightTest extends MysqlTestCase
+{
+    public function testRight(): void
+    {
+        $this->assertDqlProducesSql(
+            'SELECT RIGHT(b.id, 1) from DoctrineExtensions\Tests\Entities\Blank b',
+            'SELECT RIGHT(b0_.id, 1) AS sclr_0 FROM Blank b0_'
+        );
+    }
+}