QueryFromExpression 查询 From 子句

1. 结构声明

TS Declaration

class QueryFromExpression extends LogicItem {
    entityNamespace: string;
    entityName: string;
    asName: string;
    joinParts: Array<QueryJoinExpression>;
}

JSON Schema

{
    "type": "object",
    "properties": {
        "label": {
            "type": "string"
        },
        "description": {
            "type": "string"
        },
        "folded": {
            "type": "boolean"
        },
        "offsetX": {
            "type": "number"
        },
        "offsetY": {
            "type": "number"
        },
        "entityNamespace": {
            "type": "string"
        },
        "entityName": {
            "type": "string"
        },
        "asName": {
            "type": "string"
        },
        "joinParts": {
            "type": "array",
            "items": {
                "$ref": "#/definitions/QueryJoinExpression"
            }
        }
    },
    "required": [
        "entityNamespace",
        "entityName",
        "asName",
        "joinParts"
    ],
    "additionalProperties": false
}

2. 节点示例

(1) 示例

AST 如下：

JSON

{
    "concept": "QueryFromExpression",
    "entityNamespace": "app.dataSources.defaultDS.entities",
    "entityName": "OrderProduct",
    "asName": "",
    "joinParts": []
}

YAML

concept: QueryFromExpression
entityNamespace: app.dataSources.defaultDS.entities
entityName: OrderProduct
asName: ""
joinParts: []