cannot be changed from type [date] to [text]
时间: 2023-12-04 13:03:58 浏览: 243
As an AI language model, I don't have enough context to understand the specific issue you are facing. However, the error message suggests that you are trying to change the data type of a field from date to text, which is not allowed. You may need to modify your code or database schema to ensure that the data type of the field matches the values you are trying to store in it.
相关问题
mapper [body] cannot be changed from type [completion] to [text]
这个错误的原因是你正在尝试将一个字段的数据类型从 `completion` 类型更改为 `text` 类型。在 Elasticsearch 中,一旦一个字段被定义为一个特定的数据类型,就不能再更改为另一个数据类型。因此,如果你想更改一个字段的数据类型,你需要创建一个新的字段来替代它。
如果你想将一个 `completion` 类型的字段更改为一个 `text` 类型的字段,你需要执行以下步骤:
1. 创建一个新的 `text` 类型的字段,例如 `new_body`。
2. 将你的数据从原始字段 `body` 复制到新的字段 `new_body` 中。
3. 删除原始的 `body` 字段,或者将其重命名为另一个名称。
这样做可以避免数据类型冲突,并允许你在 Elasticsearch 中重新定义字段的数据类型。
cannot cast type date to integer
The error message "cannot cast type date to integer" usually occurs when you try to convert a value of the date data type to an integer data type directly, which is not allowed in most programming languages.
To resolve this issue, you need to use a proper method or function to convert the date to an integer. The specific method or function may depend on the programming language you are using. Here is an example in Python:
```python
import datetime
date = datetime.date(2022, 1, 1) # Example date
# Convert date to integer
integer_value = int(date.strftime("%Y%m%d"))
print(integer_value) # Output: 20220101
```
In this example, we first create a `datetime.date` object representing a specific date. Then, we use the `strftime` method to format the date as a string in the desired format ("%Y%m%d" represents year, month, and day). Finally, we use the `int` function to convert the formatted string to an integer.
Please note that the exact solution may vary depending on the programming language you are using. If you provide more information about the programming language and context, I can provide a more specific solution.