Revert "Remove unnecessary parenthesis in ON clause of MERGE statement (#1021)"

wumpz · wumpz · commit f88d93f3fe96 · 2020-08-09T23:32:23.000+02:00
This reverts commit 3d507b4.
diff --git a/src/main/jjtree/net/sf/jsqlparser/parser/JSqlParserCC.jjt b/src/main/jjtree/net/sf/jsqlparser/parser/JSqlParserCC.jjt
@@ -1220,7 +1220,7 @@ Statement Merge() : {
         ( table=Table() { merge.setUsingTable(table); }
             | "(" select=SubSelect() { merge.setUsingSelect(select); } ")" )
      [ alias = Alias() { merge.setUsingAlias(alias); } ] <K_ON>
-       condition = Expression() { merge.setOnCondition(condition); }
+       "(" condition = Expression() { merge.setOnCondition(condition); } ")"
 
     [
         ( LOOKAHEAD(2) update = MergeUpdateClause() { merge.setMergeUpdate(update); }

Original file line number	Diff line number	Diff line change
`@@ -1220,7 +1220,7 @@ Statement Merge() : {`
`1220`	`1220`	`( table=Table() { merge.setUsingTable(table); }`
`1221`	`1221`	`\| "(" select=SubSelect() { merge.setUsingSelect(select); } ")" )`
`1222`	`1222`	`[ alias = Alias() { merge.setUsingAlias(alias); } ] <K_ON>`
`1223`		`- condition = Expression() { merge.setOnCondition(condition); }`
	`1223`	`+ "(" condition = Expression() { merge.setOnCondition(condition); } ")"`
`1224`	`1224`
`1225`	`1225`	`[`
`1226`	`1226`	`( LOOKAHEAD(2) update = MergeUpdateClause() { merge.setMergeUpdate(update); }`