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Replace recursion in QueryRenderer.isSubquery(…) with loop #4025

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Replace recursion in QueryRenderer.isSubquery(…) with loop #4025

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e85b148
Refactor subquery detection logic in JpqlQueryRenderer
polyglot-k Sep 25, 2025
a5960e7
Add author annotation to JpqlQueryRendererTests
polyglot-k Sep 25, 2025
3dd2631
Add author annotation to JpqlQueryRenderer and remove from tests
polyglot-k Sep 25, 2025
59dc33b
Add author annotation to EqlQueryRenderer and refactor subquery detec…
polyglot-k Sep 26, 2025
ea1dc95
Add author annotation to HqlQueryRenderer and refactor subquery and s…
polyglot-k Sep 26, 2025
17f7ce9
Update author annotation in JpqlQueryRenderer and refactor isSetQuery…
polyglot-k Sep 26, 2025
7e9cb50
Refactor isSetQuery method in EqlQueryRenderer, HqlQueryRenderer, and…
polyglot-k Sep 26, 2025
4232500
Refactor isSetQuery method in HqlQueryRenderer for improved readability
polyglot-k Sep 26, 2025
3a92ca8
Refactor isSetQuery method in HqlQueryRenderer for improved readability
polyglot-k Sep 26, 2025
a42045f
Refactor isSetQuery method in HqlQueryRenderer for improved readability
polyglot-k Sep 26, 2025
a58181c
Refactor isSetQuery method in HqlQueryRenderer for improved readability
polyglot-k Sep 26, 2025
4100222
Refactor isSubquery and isSetQuery methods in EqlQueryRenderer for im…
polyglot-k Sep 26, 2025
9a6b0da
Refactor isSubquery and isSetQuery methods in HqlQueryRenderer for im…
polyglot-k Sep 26, 2025
68468a0
Refactor isSubquery and isSetQuery methods in JpqlQueryRenderer for i…
polyglot-k Sep 26, 2025
8a6094b
Refactor isSubquery and isSetQuery methods in EqlQueryRenderer and Hq…
polyglot-k Sep 26, 2025
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30 changes: 17 additions & 13 deletions ...ata-jpa/src/main/java/org/springframework/data/jpa/repository/query/EqlQueryRenderer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
Expand All @@ -32,6 +32,7 @@
/**
* An ANTLR {@link org.antlr.v4.runtime.tree.ParseTreeVisitor} that renders an EQL query without making any changes.
*
* @author TaeHyun Kang(polyglot-k)
* @author Greg Turnquist
* @author Christoph Strobl
* @author Mark Paluch
Expand All @@ -47,15 +48,16 @@ class EqlQueryRenderer extends EqlBaseVisitor<QueryTokenStream> {
*/
static boolean isSubquery(ParserRuleContext ctx) {

if (ctx instanceof EqlParser.SubqueryContext) {
return true;
} else if (ctx instanceof EqlParser.Update_statementContext) {
return false;
} else if (ctx instanceof EqlParser.Delete_statementContext) {
return false;
} else {
return ctx.getParent() != null && isSubquery(ctx.getParent());
while (ctx != null) {
if (ctx instanceof EqlParser.SubqueryContext) {
return true;
}
if (ctx instanceof EqlParser.Update_statementContext || ctx instanceof EqlParser.Delete_statementContext) {
return false;
}
ctx = ctx.getParent();
}
return false;
}

/**
Expand All @@ -65,11 +67,13 @@ static boolean isSubquery(ParserRuleContext ctx) {
*/
static boolean isSetQuery(ParserRuleContext ctx) {

if (ctx instanceof EqlParser.Set_fuctionContext) {
return true;
while (ctx != null) {
if (ctx instanceof EqlParser.Set_fuctionContext) {
return true;
}
ctx = ctx.getParent();
}

return ctx.getParent() != null && isSetQuery(ctx.getParent());
return false;
}

@Override
Expand Down
42 changes: 23 additions & 19 deletions ...ata-jpa/src/main/java/org/springframework/data/jpa/repository/query/HqlQueryRenderer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
Expand All @@ -32,6 +32,7 @@
/**
* An ANTLR {@link org.antlr.v4.runtime.tree.ParseTreeVisitor} that renders an HQL query without making any changes.
*
* @author TaeHyun Kang(polyglot-k)
* @author Greg Turnquist
* @author Christoph Strobl
* @author Oscar Fanchin
Expand All @@ -48,19 +49,20 @@ class HqlQueryRenderer extends HqlBaseVisitor<QueryTokenStream> {
*/
static boolean isSubquery(ParserRuleContext ctx) {

if (ctx instanceof HqlParser.SubqueryContext || ctx instanceof HqlParser.CteContext) {
return true;
} else if (ctx instanceof HqlParser.SelectStatementContext) {
return false;
} else if (ctx instanceof HqlParser.InsertStatementContext) {
return false;
} else if (ctx instanceof HqlParser.DeleteStatementContext) {
return false;
} else if (ctx instanceof HqlParser.UpdateStatementContext) {
return false;
} else {
return ctx.getParent() != null && isSubquery(ctx.getParent());
while (ctx != null) {
if (ctx instanceof HqlParser.SubqueryContext || ctx instanceof HqlParser.CteContext) {
return true;
}
if (ctx instanceof HqlParser.SelectStatementContext ||
ctx instanceof HqlParser.InsertStatementContext ||
ctx instanceof HqlParser.DeleteStatementContext ||
ctx instanceof HqlParser.UpdateStatementContext
) {
return false;
}
ctx = ctx.getParent();
}
return false;
}

/**
Expand All @@ -70,14 +72,16 @@ static boolean isSubquery(ParserRuleContext ctx) {
*/
static boolean isSetQuery(ParserRuleContext ctx) {

if (ctx instanceof HqlParser.OrderedQueryContext
&& ctx.getParent() instanceof HqlParser.QueryExpressionContext qec) {
if (qec.orderedQuery().indexOf(ctx) != 0) {
return true;
while (ctx != null) {
ParserRuleContext parent = ctx.getParent();
if (ctx instanceof HqlParser.OrderedQueryContext && parent instanceof HqlParser.QueryExpressionContext qec) {
if (qec.orderedQuery().indexOf(ctx) != 0) {
return true;
}
}
ctx = parent;
}

return ctx.getParent() != null && isSetQuery(ctx.getParent());
return false;
}

@Override
Expand Down
30 changes: 17 additions & 13 deletions ...ta-jpa/src/main/java/org/springframework/data/jpa/repository/query/JpqlQueryRenderer.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
Expand All @@ -32,6 +32,7 @@
/**
* An ANTLR {@link org.antlr.v4.runtime.tree.ParseTreeVisitor} that renders a JPQL query without making any changes.
*
* @author TaeHyun Kang(polyglot-k)
* @author Greg Turnquist
* @author Christoph Strobl
* @author Mark Paluch
Expand All @@ -47,15 +48,16 @@ class JpqlQueryRenderer extends JpqlBaseVisitor<QueryTokenStream> {
*/
static boolean isSubquery(ParserRuleContext ctx) {

if (ctx instanceof JpqlParser.SubqueryContext) {
return true;
} else if (ctx instanceof JpqlParser.Update_statementContext) {
return false;
} else if (ctx instanceof JpqlParser.Delete_statementContext) {
return false;
} else {
return ctx.getParent() != null && isSubquery(ctx.getParent());
while (ctx != null) {
if (ctx instanceof JpqlParser.SubqueryContext) {
return true;
}
if (ctx instanceof JpqlParser.Update_statementContext || ctx instanceof JpqlParser.Delete_statementContext) {
return false;
}
ctx = ctx.getParent();
}
return false;
}

/**
Expand All @@ -65,11 +67,13 @@ static boolean isSubquery(ParserRuleContext ctx) {
*/
static boolean isSetQuery(ParserRuleContext ctx) {

if (ctx instanceof JpqlParser.Set_fuctionContext) {
return true;
while (ctx != null) {
if (ctx instanceof JpqlParser.Set_fuctionContext) {
return true;
}
ctx = ctx.getParent();
}

return ctx.getParent() != null && isSetQuery(ctx.getParent());
return false;
}

@Override
Expand Down