getStaticProps runs multiple times!

//[pid].tsx
import { GetStaticPaths, GetStaticProps } from 'next';
import { useQuery } from '@tanstack/react-query';
import { useRouter } from 'next/router';

import axios from '../../utils/axiosBase';

const getPost = (pid) => {
    return axios.get('/get-post', { params: { pid } });
};

const Post = ({ post }) => {
    const { data } = useQuery(['get-post'], getPost, { initialData: post });
    return <p>h</p>;
};

export const getStaticProps: GetStaticProps = async (context) => {
    const post = await getPost(context.params.pid);
    return {
        props: { post: post.data }
    };
};

export const getStaticPaths: GetStaticPaths = async () => {
    return {
        paths: [],
        fallback: 'blocking'
    };
};

export default Post;