ThanoshanMV commented on a change in pull request #11503:
URL: https://github.com/apache/shardingsphere/pull/11503#discussion_r682746980
##########
File path:
shardingsphere-sql-parser/shardingsphere-sql-parser-dialect/shardingsphere-sql-parser-oracle/src/main/antlr4/imports/oracle/DMLStatement.g4
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@@ -644,6 +644,54 @@ havingClause
: HAVING expr
;
+modelClause
+ : MODEL cellReferenceOptions? returnRowsClause? (referenceModel+)?
mainModel
+ ;
+
+cellReferenceOptions
+ : ((IGNORE | KEEP) NAV)? (UNIQUE (DIMENSION | SINGLE REFERENCE))?
+ ;
+
+returnRowsClause
+ : RETURN (UPDATED | ALL) ROWS
+ ;
+
+referenceModel
+ : REFERENCE referenceModelName ON LP_ selectSubquery RP_
modelColumnClauses cellReferenceOptions?
+ ;
+
+mainModel
+ : (MAIN mainModelName)? modelColumnClauses cellReferenceOptions?
modelRulesClause
+ ;
+
+modelColumnClauses
+ : (PARTITION BY LP_ expr alias? (COMMA_ expr alias?)* RP_)?
+ DIMENSION BY LP_ expr alias? (COMMA_ expr alias?)* RP_ MEASURES LP_ expr
alias? (COMMA_ expr alias?)* RP_
+ ;
+
+modelRulesClause
+ : (RULES (UPDATE | UPSERT ALL?)? ((AUTOMATIC | SEQUENTIAL) ORDER)?
modelIterateClause?)?
+ LP_ (UPDATE | UPSERT ALL?)? cellAssignment orderByClause? EQ_ expr (COMMA_
(UPDATE | UPSERT ALL?)? cellAssignment orderByClause? EQ_ expr)* RP_
+ ;
+
+modelIterateClause
+ : ITERATE LP_ numberLiterals RP_ (UNTIL LP_ expr RP_)?
+ ;
+
+cellAssignment
+ : measureColumn LBT_ (((expr | singleColumnForLoop) (COMMA_ (expr |
singleColumnForLoop))*) | multiColumnForLoop) RBT_
Review comment:
Hi @wgy8283335, I've added `condition` rule.
In `jsonCondition`, here's the
[diagram](https://docs.oracle.com/en/database/oracle/oracle-database/19/adjsn/diagrams-basic-sql-json-path-expression-syntax.html)
for `jsonBasicPathExpr` and `jsonBasicPathExpr`'s expression explanation
[documentation](https://docs.oracle.com/en/database/oracle/oracle-database/19/adjsn/json-path-expressions.html#GUID-AEBAD813-99AB-418A-93AB-F96BC1658618).
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