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Add support for multiple Trino JSON functions #2382

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Add support for multiple Trino JSON functions #2382

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8 changes: 8 additions & 0 deletions src/main/java/net/sf/jsqlparser/expression/ExpressionVisitor.java
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Original file line number Diff line number Diff line change
Expand Up @@ -652,6 +652,14 @@ default void visit(JsonFunction jsonFunction) {
this.visit(jsonFunction, null);
}

default <S> T visit(JsonTableFunction jsonTableFunction, S context) {
return visit((Function) jsonTableFunction, context);
}

default void visit(JsonTableFunction jsonTableFunction) {
this.visit(jsonTableFunction, null);
}

<S> T visit(ConnectByRootOperator connectByRootOperator, S context);

default void visit(ConnectByRootOperator connectByRootOperator) {
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28 changes: 28 additions & 0 deletions src/main/java/net/sf/jsqlparser/expression/ExpressionVisitorAdapter.java
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Expand Up @@ -722,12 +722,40 @@ public <S> T visit(JsonAggregateFunction jsonAggregateFunction, S context) {
@Override
public <S> T visit(JsonFunction jsonFunction, S context) {
ArrayList<Expression> subExpressions = new ArrayList<>();
for (JsonKeyValuePair keyValuePair : jsonFunction.getKeyValuePairs()) {
if (keyValuePair.getKey() instanceof Expression) {
subExpressions.add((Expression) keyValuePair.getKey());
}
if (keyValuePair.getValue() instanceof Expression) {
subExpressions.add((Expression) keyValuePair.getValue());
}
}
for (JsonFunctionExpression expr : jsonFunction.getExpressions()) {
subExpressions.add(expr.getExpression());
}
if (jsonFunction.getInputExpression() != null) {
subExpressions.add(jsonFunction.getInputExpression().getExpression());
}
if (jsonFunction.getJsonPathExpression() != null) {
subExpressions.add(jsonFunction.getJsonPathExpression());
}
subExpressions.addAll(jsonFunction.getPassingExpressions());
if (jsonFunction.getOnEmptyBehavior() != null
&& jsonFunction.getOnEmptyBehavior().getExpression() != null) {
subExpressions.add(jsonFunction.getOnEmptyBehavior().getExpression());
}
if (jsonFunction.getOnErrorBehavior() != null
&& jsonFunction.getOnErrorBehavior().getExpression() != null) {
subExpressions.add(jsonFunction.getOnErrorBehavior().getExpression());
}
return visitExpressions(jsonFunction, context, subExpressions);
}

@Override
public <S> T visit(JsonTableFunction jsonTableFunction, S context) {
return visitExpressions(jsonTableFunction, context, jsonTableFunction.getAllExpressions());
}

@Override
public <S> T visit(ConnectByRootOperator connectByRootOperator, S context) {
return connectByRootOperator.getColumn().accept(this, context);
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