MySQL date function (#4056)

* mysql date funcation

sharding-sql-test/src/main/resources/sql/supported/dml/insert.xml

@@ -54,4 +54,5 @@
     <sql-case id="insert_with_str_to_date" value="INSERT INTO t_order(current_date, order_id, user_id) VALUES (str_to_date(?, '%Y-%m-%d'), ?, ?)" db-types="MySQL" />
     <sql-case id="insert_on_duplicate_key_update_with_base64_aesencrypt" value="INSERT INTO t_order SET order_id = ?, user_id = ?, status = convert(to_base64(aes_encrypt(?, 'key')) USING utf8) ON DUPLICATE KEY UPDATE status = VALUES(status)" db-types="MySQL" />
     <sql-case id="insert_all_with_all_placeholders" value="INSERT ALL INTO t_order (order_id, user_id, status) VALUES (?, ?, ?) INTO t_order (order_id, user_id, status) VALUES (?, ?, ?) INTO t_order (order_id, user_id, status) VALUES (?, ?, ?) SELECT * FROM dual" db-types="Oracle"/>
+    <sql-case id="insert_with_str_date_add" value="INSERT INTO t_order(current_date, order_id, user_id) VALUES (date_add(now(),interval ? second), ?, ?)" db-types="MySQL" />
 </sql-cases>

shardingsphere-sql-parser/shardingsphere-sql-parser-mysql/src/main/antlr4/imports/mysql/BaseRule.g4

@@ -107,8 +107,7 @@ unreservedWord_
     | IMPORT | CONCURRENT | XML | POSITION | SHARE | DUMPFILE | CLONE | AGGREGATE | INSTALL | UNINSTALL
     | RESOURCE | FLUSH | RESET | RESTART | HOSTS | RELAY | EXPORT | USER_RESOURCES | SLOW | GENERAL | CACHE
     | SUBJECT | ISSUER | OLD | RANDOM | RETAIN | MAX_USER_CONNECTIONS | MAX_CONNECTIONS_PER_HOUR | MAX_UPDATES_PER_HOUR
-    | MAX_QUERIES_PER_HOUR | REUSE | OPTIONAL | HISTORY | NEVER | EXPIRE | TYPE | UNIX_TIMESTAMP | LOWER | UPPER | CONTEXT
-    | CODE | CHANNEL | SOURCE
+    | MAX_QUERIES_PER_HOUR | REUSE | OPTIONAL | HISTORY | NEVER | EXPIRE | TYPE | CONTEXT | CODE | CHANNEL | SOURCE
     ;
 
 schemaName
@@ -451,8 +450,8 @@ regularFunctionName_
     | ST_MULTIPOLYGONFROMWKB | ST_NUMGEOMETRIES | ST_NUMINTERIORRING | ST_NUMINTERIORRINGS | ST_NUMPOINTS | ST_OVERLAPS | ST_POINTFROMGEOHASH
     | ST_POINTFROMTEXT | ST_POINTFROMWKB | ST_POINTN | ST_POLYFROMTEXT | ST_POLYFROMWKB | ST_POLYGONFROMTEXT | ST_POLYGONFROMWKB | ST_SIMPLIFY
     | ST_SRID | ST_STARTPOINT | ST_SWAPXY | ST_SYMDIFFERENCE | ST_TOUCHES | ST_TRANSFORM | ST_UNION | ST_VALIDATE | ST_WITHIN | ST_X | ST_Y
-    | TIME | TIMEDIFF | TIMESTAMP | TIMESTAMPADD | TIMESTAMPDIFF | TIME_FORMAT | TIME_TO_SEC
-    | AES_DECRYPT | AES_ENCRYPT | FROM_BASE64 | TO_BASE64
+    | TIME | TIMEDIFF | TIMESTAMP | TIMESTAMPADD | TIMESTAMPDIFF | TIME_FORMAT | TIME_TO_SEC | AES_DECRYPT | AES_ENCRYPT | FROM_BASE64 | TO_BASE64
+    | ADDDATE | ADDTIME | DATE | DATE_ADD | DATE_SUB |
     ;
 
 matchExpression_

shardingsphere-sql-parser/shardingsphere-sql-parser-mysql/src/main/antlr4/imports/mysql/MySQLKeyword.g4

@@ -1516,6 +1516,22 @@ UPPER
     : U P P E R
     ;
 
+ADDDATE
+    : A D D D A T E
+    ;
+
+ADDTIME
+    : A D D T I M E
+    ;
+
+DATE_ADD
+    : D A T E UL_ A D D
+    ;
+
+DATE_SUB
+    : D A T E UL_ S U B
+    ;
+
 DATEDIFF
     : D A T E D I F F
     ;

shardingsphere-sql-parser/shardingsphere-sql-parser-postgresql/src/main/antlr4/imports/postgresql/BaseRule.g4

@@ -92,7 +92,7 @@ unreservedWord_
     | TEMP | TEMPORARY | TRIGGER | TYPE | UNBOUNDED | UNLOGGED | UPDATE
     | USAGE | VALID | VALIDATE | WITHIN | WITHOUT | ZONE | GROUPS
     | RECURSIVE | INSTANCE | DEFINER | PRESERVE | SQL | LOCAL | CASCADED
-    | CLOSE | OPEN | NEXT | NAME | NAMES | INTEGER | REAL | DECIMAL
+    | CLOSE | OPEN | NEXT | NAME | NAMES | INTEGER | REAL | DECIMAL | TYPE
     | BOOLEAN | CHAR | TIME | TIMESTAMP | INTERVAL
     ;
 

shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/test/java/org/apache/shardingsphere/sql/parser/integrate/engine/SQLParserParameterizedTest.java

@@ -77,7 +77,7 @@ public final class SQLParserParameterizedTest {
     public void assertSupportedSQL() {
         String sql = SQL_CASES_LOADER.getSQL(sqlCaseId, sqlCaseType, PARSER_RESULT_SET_REGISTRY.get(sqlCaseId).getParameters());
         ParserResult expected = ParserResultSetRegistryFactory.getInstance().getRegistry().get(sqlCaseId);
-        if (expected.isLongSQL() && Boolean.valueOf(PROPS.getProperty("long.sql.skip", Boolean.TRUE.toString()))) {
+        if (expected.isLongSQL() && Boolean.parseBoolean(PROPS.getProperty("long.sql.skip", Boolean.TRUE.toString()))) {
             return;
         }
         SQLStatementAssertMessage assertMessage = new SQLStatementAssertMessage(sqlCaseId, sqlCaseType);

shardingsphere-sql-parser/shardingsphere-sql-parser-test/src/test/resources/sql/dml/insert.xml

@@ -978,4 +978,32 @@
             </and-condition>
         </sharding-conditions>
     </parser-result>
+
+    <parser-result sql-case-id="insert_with_str_date_add" parameters="1, 1, 1">
+        <tables>
+            <table name="t_order" start-index="12" stop-index="18" />
+        </tables>
+        <insert-columns-and-values column-names="current_date,order_id,user_id">
+            <insert-values>
+                <insert-value>
+                    <assignment type-for-placeholder="ExpressionProjectionSegment" text-for-placeholder="date_add(now(),interval?second)" type-for-literal="ExpressionProjectionSegment" text-for-literal="date_add(now(),interval1second)"/>
+                    <assignment type-for-placeholder="ParameterMarkerExpressionSegment" text-for-placeholder="1" type-for-literal="LiteralExpressionSegment" text-for-literal="1"/>
+                    <assignment type-for-placeholder="ParameterMarkerExpressionSegment" text-for-placeholder="2" type-for-literal="LiteralExpressionSegment" text-for-literal="1"/>
+                </insert-value>
+            </insert-values>
+        </insert-columns-and-values>
+        <sharding-conditions>
+            <and-condition>
+                <condition column-name="current_date" table-name="t_order" operator="EQUAL">
+                    <value index="0" literal="1" type="varchar" />
+                </condition>
+                <condition column-name="order_id" table-name="t_order" operator="EQUAL">
+                    <value index="1" literal="1" type="int" />
+                </condition>
+                <condition column-name="user_id" table-name="t_order" operator="EQUAL">
+                    <value index="2" literal="1" type="int" />
+                </condition>
+            </and-condition>
+        </sharding-conditions>
+    </parser-result>
 </parser-result-sets>