Pass One Or Multiple Queries To Child Components In Gatsby

### src/components/blog-post-v1.js

import { graphql } from 'gatsby';
import { MDXRenderer } from 'gatsby-plugin-mdx';
import React from 'react';

export const query = graphql`
  query($slug: String!) {
    mdx(frontmatter: { slug: { eq: $slug } }) {
      frontmatter {
        title
        slug
      }
      body
    }
  }
`;
const Post = ({ data: { mdx: post } }) => {
  const { title } = post.frontmatter;
  const { body } = post;
  return (
    <div>
        <h1>{title}</h1>
        <MDXRenderer>{body}</MDXRenderer>
    </div>
  );
};
export default Post;


-- hr


### src/components/drafts.js


import React from "react"


export default function Drafts(props) {

    return (
        <React.Fragment>
            {props.theDrafts.map(({ node }) => (
                <div key={node.id}>
                    <h3>
                        {node.frontmatter.title}{" "}
                    </h3>
                </div>
            ))}
        </React.Fragment>

    )
}


--------------------------------------------------------------------------------

### src/components/posts.js

import React from "react"


export default function Drafts(props) {

    return (
        <React.Fragment>
            {props.theDrafts.map(({ node }) => (
                <div key={node.id}>
                    <h3>
                        {node.frontmatter.title}{" "}
                    </h3>
                </div>
            ))}
        </React.Fragment>

    )
}


--------------------------------------------------------------------------------

### src/mdx-pages/file-1, file-2, file-3

-- hr
title: File 1
slug: /file-2
draft: false
-- hr

This is file 1 which is not a draft



-- hr
title: File 2
slug: /file-2
draft: true
-- hr

This is file 2 which is a draft. 




-- hr
title: File 3
slug: /file-3
draft: true
-- hr

This is file 3 which is a draft. 



--------------------------------------------------------------------------------

### src/pages/index.js


import React from "react"
import { useStaticQuery, graphql } from "gatsby"
import Drafts from "../components/drafts.js"
import Posts from "../components/posts.js"

export default function Home() {

    const data = useStaticQuery(
        graphql`query {
            drafts: allMdx (filter: {frontmatter: {slug: {}, draft: {eq: true}}}) {
                totalCount
                edges {
                    node {
                    id
                    frontmatter {
                        title
                        slug
                    }
                    excerpt
                    }
                }
            }, 

            posts: allMdx (filter: {frontmatter: {slug: {}, draft: {eq: false}}}) {
                totalCount
                edges {
                    node {
                    id
                    frontmatter {
                        title
                        slug
                    }
                    excerpt
                    }
                }
            }, 
        }`
    )

    return (
        <main>
            <Drafts theDrafts={data.drafts.edges} />
            <Posts theDrafts={data.posts.edges} />
        </main>
    )
}



--------------------------------------------------------------------------------

### gatsby-config.js

module.exports = {
    plugins: [
        

        // TODO: install: gatsby-plugin-feed
        // TODO: gatsby-plugin-manifest
        

        {
            resolve: `gatsby-source-filesystem`,
            options: {
                path: `${__dirname}/src/mdx-pages`,
            },
        },

        {
            resolve: `gatsby-plugin-mdx`,
            options: {
                extensions: ['.mdx', '.md'],
                // a workaround to solve mdx-remark plugin compat issue
                // https://github.com/gatsbyjs/gatsby/issues/15486
                // plugins: [
                //     `gatsby-remark-images`,
                // ],
                gatsbyRemarkPlugins: [

                    // {
                    //     resolve: `gatsby-remark-images`,
                    //     options: {
                    //         linkImagesToOriginal: false,
                    //         maxWidth: 800,
                    //         quality: 82,
                    //         loading: "eager",
                    //         disableBgImage: true,
                    //     },
                    // },

                    // {
                    //     resolve: `gatsby-remark-responsive-iframe`,
                    //     options: {
                    //         wrapperStyle: `margin-bottom: 1.0725rem`,
                    //     },
                    // },


                    // {
                    //     resolve: `gatsby-remark-copy-linked-files`,
                    // },

                    // {
                    //     resolve: `gatsby-remark-smartypants`,
                    // },

                    // {
                    //     resolve: `gatsby-remark-prismjs`,
                    //     options: {
                    //         classPrefix: "language-",
                    //         inlineCodeMarker: '›',
                    //         aliases: { sh: "bash" },
                    //         showLineNumbers: false,
                    //         noInlineHighlight: false,
                    //         escapeEntities: {},
                    //     },
                    // },

                ],
            },
        },


        // `gatsby-transformer-sharp`,
        // `gatsby-plugin-sharp`,
        // `gatsby-plugin-react-helmet`,


    ],
}



--------------------------------------------------------------------------------

### gatsby-node.js

exports.createPages = async ({ actions, graphql, reporter }) => {
  const { createPage } = actions
  const blogPostV1Layout = require.resolve(`./src/components/blog-post-v1.js`)
  const result = await graphql(`
    {
      allMdx {
        edges {
          node {
            frontmatter {
              slug
            }
          }
        }
      }
    }
  `)
  if (result.errors) {
    reporter.panicOnBuild(`Error while running GraphQL query.`)
    return
  }
  result.data.allMdx.edges.forEach(({ node }) => {
    createPage({
      path: node.frontmatter.slug,
      component: blogPostV1Layout,
      context: {
        slug: node.frontmatter.slug,
      },
    })
  })
}