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Code Issues Releases Wiki Activity

bug fixed for postgresql parser. issue #1945

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wenshao
2017-09-04 14:23:43 +08:00
parent 9b3981bfd1
commit 20acfee9ed
2 changed files with 15 additions and 5 deletions
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src/main/java/com/alibaba/druid/sql/dialect/postgresql/visitor/PGOutputVisitor.java
+11 -1
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@@ -19,6 +19,7 @@ import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.SQLLimit;
import com.alibaba.druid.sql.ast.SQLSetQuantifier;
import com.alibaba.druid.sql.ast.expr.SQLBinaryExpr;
import com.alibaba.druid.sql.ast.expr.SQLBinaryOpExpr;
import com.alibaba.druid.sql.ast.statement.*;
import com.alibaba.druid.sql.dialect.postgresql.ast.expr.PGBoxExpr;
import com.alibaba.druid.sql.dialect.postgresql.ast.expr.PGCidrExpr;
@@ -409,7 +410,16 @@ public class PGOutputVisitor extends SQLASTOutputVisitor implements PGASTVisitor
@Override
public boolean visit(PGTypeCastExpr x) {
x.getExpr().accept(this);
SQLExpr expr = x.getExpr();
if (expr != null) {
if (expr instanceof SQLBinaryOpExpr) {
print('(');
expr.accept(this);
print(')');
} else {
expr.accept(this);
}
}
print0("::");
x.getDataType().accept(this);
return false;