2022-08-05 03:27:15.311 [DubboServerHandler-thread-473] ERROR com.alibaba.dubbo.rpc.filter.ExceptionFilter - [DUBBO] Got unchecked and undeclared exception which called by service: com.simo.vsim.srms.api.service.ISimOpService, method: adjustCycle, exception: java.lang.StackOverflowError: null, dubbo version: 2.5.5, current host: java.lang.StackOverflowError
at java.util.HashMap.putVal(HashMap.java:628)
at java.util.HashMap.put(HashMap.java:611)
at com.alibaba.druid.sql.ast.SQLObjectImpl.putAttribute(SQLObjectImpl.java:105)
at com.alibaba.druid.sql.visitor.SQLEvalVisitorUtils.visit(SQLEvalVisitorUtils.java:2036)
at com.alibaba.druid.sql.dialect.mysql.visitor.MySqlEvalVisitorImpl.visit(MySqlEvalVisitorImpl.java:158)
at com.alibaba.druid.sql.ast.expr.SQLIdentifierExpr.accept0(SQLIdentifierExpr.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.visitor.SQLEvalVisitorUtils.visit(SQLEvalVisitorUtils.java:850)
at com.alibaba.druid.sql.dialect.mysql.visitor.MySqlEvalVisitorImpl.visit(MySqlEvalVisitorImpl.java:85)
at com.alibaba.druid.sql.ast.expr.SQLBinaryOpExpr.accept0(SQLBinaryOpExpr.java:135)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.wall.spi.WallVisitorUtils.eval(WallVisitorUtils.java:1602)
at com.alibaba.druid.wall.spi.WallVisitorUtils.getValue(WallVisitorUtils.java:1076)
at com.alibaba.druid.wall.spi.WallVisitorUtils.getValue(WallVisitorUtils.java:1492)
at com.alibaba.druid.wall.spi.WallVisitorUtils.getValue_and(WallVisitorUtils.java:1111)
at com.alibaba.druid.wall.spi.WallVisitorUtils.getValue(WallVisitorUtils.java:983)
at com.alibaba.druid.wall.spi.WallVisitorUtils.getValue(WallVisitorUtils.java:1496)
at com.alibaba.druid.wall.spi.WallVisitorUtils.queryBlockFromIsNull(WallVisitorUtils.java:2379)
at com.alibaba.druid.wall.spi.WallVisitorUtils.queryBlockFromIsNull(WallVisitorUtils.java:2321)
at com.alibaba.druid.wall.spi.WallVisitorUtils.checkUnion(WallVisitorUtils.java:2273)
at com.alibaba.druid.wall.spi.MySqlWallVisitor.visit(MySqlWallVisitor.java:345)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:90)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41)
at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63)
at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)
druid版本:1.1.10 db : mysql
2022-08-05 03:27:15.311 [DubboServerHandler-thread-473] ERROR com.alibaba.dubbo.rpc.filter.ExceptionFilter - [DUBBO] Got unchecked and undeclared exception which called by service: com.simo.vsim.srms.api.service.ISimOpService, method: adjustCycle, exception: java.lang.StackOverflowError: null, dubbo version: 2.5.5, current host: java.lang.StackOverflowError at java.util.HashMap.putVal(HashMap.java:628) at java.util.HashMap.put(HashMap.java:611) at com.alibaba.druid.sql.ast.SQLObjectImpl.putAttribute(SQLObjectImpl.java:105) at com.alibaba.druid.sql.visitor.SQLEvalVisitorUtils.visit(SQLEvalVisitorUtils.java:2036) at com.alibaba.druid.sql.dialect.mysql.visitor.MySqlEvalVisitorImpl.visit(MySqlEvalVisitorImpl.java:158) at com.alibaba.druid.sql.ast.expr.SQLIdentifierExpr.accept0(SQLIdentifierExpr.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.visitor.SQLEvalVisitorUtils.visit(SQLEvalVisitorUtils.java:850) at com.alibaba.druid.sql.dialect.mysql.visitor.MySqlEvalVisitorImpl.visit(MySqlEvalVisitorImpl.java:85) at com.alibaba.druid.sql.ast.expr.SQLBinaryOpExpr.accept0(SQLBinaryOpExpr.java:135) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.wall.spi.WallVisitorUtils.eval(WallVisitorUtils.java:1602) at com.alibaba.druid.wall.spi.WallVisitorUtils.getValue(WallVisitorUtils.java:1076) at com.alibaba.druid.wall.spi.WallVisitorUtils.getValue(WallVisitorUtils.java:1492) at com.alibaba.druid.wall.spi.WallVisitorUtils.getValue_and(WallVisitorUtils.java:1111) at com.alibaba.druid.wall.spi.WallVisitorUtils.getValue(WallVisitorUtils.java:983) at com.alibaba.druid.wall.spi.WallVisitorUtils.getValue(WallVisitorUtils.java:1496) at com.alibaba.druid.wall.spi.WallVisitorUtils.queryBlockFromIsNull(WallVisitorUtils.java:2379) at com.alibaba.druid.wall.spi.WallVisitorUtils.queryBlockFromIsNull(WallVisitorUtils.java:2321) at com.alibaba.druid.wall.spi.WallVisitorUtils.checkUnion(WallVisitorUtils.java:2273) at com.alibaba.druid.wall.spi.MySqlWallVisitor.visit(MySqlWallVisitor.java:345) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:90) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91) at com.alibaba.druid.sql.ast.SQLObjectImpl.accept(SQLObjectImpl.java:41) at com.alibaba.druid.sql.ast.SQLObjectImpl.acceptChild(SQLObjectImpl.java:63) at com.alibaba.druid.sql.ast.statement.SQLUnionQuery.accept0(SQLUnionQuery.java:91)