' + col.title + '

' + link[0] + '

'; if (col.subsection) { html += '

' + col.subsection.title + '

' + link[0] + '

'; } html += '

'; return html; } function injectStyles() { if (document.getElementById('ch-footer-styles')) return; var style = document.createElement('style'); style.id = 'ch-footer-styles'; style.textContent = '' + '#' + FOOTER_ID + ' { box-sizing: border-box; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }' // On desktop the sidebar is fixed at 19rem wide; match #content-container's // horizontal padding (pl-[32px] / pr-[32px]) so the footer's inner edges // align with the content area used by both doc pages and the home page. + '@media (min-width: 1024px) { #' + FOOTER_ID + ' { padding-left: calc(19rem + 32px) !important; padding-right: 32px !important; } }' + '#' + FOOTER_ID + ' [data-inner] { max-width: 1280px; margin: 0 auto; }' + '#' + FOOTER_ID + ' * { box-sizing: border-box; }' + '#' + FOOTER_ID + ' a { text-decoration: none; transition: color 0.15s, border-color 0.15s; }' // Top section: sitemap + CTA side by side only at wide viewports + '#' + FOOTER_ID + ' [data-top] { display: flex; flex-direction: column; gap: 32px; padding-bottom: 48px; }' + '@media (min-width: 1400px) { #' + FOOTER_ID + ' [data-top] { flex-direction: row; gap: 40px; } }' // Sitemap grid: 2 cols default, 3 at md, 5 only when side-by-side + '#' + FOOTER_ID + ' [data-sitemap] { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; flex: 1; min-width: 0; }' + '@media (min-width: 768px) { #' + FOOTER_ID + ' [data-sitemap] { grid-template-columns: repeat(3, 1fr); } }' + '@media (min-width: 1400px) { #' + FOOTER_ID + ' [data-sitemap] { grid-template-columns: repeat(5, 1fr); } }' // Column headings + '#' + FOOTER_ID + ' [data-sitemap] h3 { font-size: 13px; font-weight: 600; margin: 0 0 12px; }' + '#' + FOOTER_ID + ' [data-sitemap] .ch-sub-heading { margin-top: 24px; }' + '#' + FOOTER_ID + ' [data-sitemap] ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }' + '#' + FOOTER_ID + ' [data-sitemap] a { font-size: 13px; }' // CTA column + '#' + FOOTER_ID + ' [data-cta] { display: flex; flex-direction: column; }' + '@media (min-width: 1400px) { #' + FOOTER_ID + ' [data-cta] { width: 300px; flex-shrink: 0; } }' + '#' + FOOTER_ID + ' [data-cta] p { font-size: 13px; line-height: 1.5; margin: 0 0 20px; }' + '#' + FOOTER_ID + ' [data-cta] form { display: flex; border-radius: 8px; overflow: hidden; margin-bottom: 16px; }' + '#' + FOOTER_ID + ' [data-cta] form input { flex: 1; background: transparent; border: none; padding: 10px 14px; font-size: 13px; outline: none; min-width: 0; }' + '#' + FOOTER_ID + ' [data-cta] form button { background: #fdff75; color: #1c1c1c; border: none; padding: 10px 20px; font-size: 13px; font-weight: 600; cursor: pointer; white-space: nowrap; }' + '#' + FOOTER_ID + ' [data-cta] form button:hover { background: #eaec6a; }' + '#' + FOOTER_ID + ' [data-gh] { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: transparent; padding: 10px 20px; border-radius: 8px; font-size: 13px; font-weight: 600; width: 100%; }' + '#' + FOOTER_ID + ' [data-gh]:hover { border-color: #888 !important; }' // Bottom bar + '#' + FOOTER_ID + ' [data-divider] { margin-bottom: 24px; }' + '#' + FOOTER_ID + ' [data-bottom] { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; }' + '#' + FOOTER_ID + ' [data-bottom] a { font-size: 13px; white-space: nowrap; }' + '#' + FOOTER_ID + ' [data-legal] { display: flex; flex-wrap: wrap; gap: 16px; }' + '@media (max-width: 639px) {' + ' #' + FOOTER_ID + ' [data-bottom] { flex-direction: column; text-align: center; }' + ' #' + FOOTER_ID + ' [data-legal] { justify-content: center; }' + '}' // Light mode colors + '#' + FOOTER_ID + ' [data-sitemap] h3 { color: #111; }' + '#' + FOOTER_ID + ' [data-sitemap] a { color: #6b7280; }' + '#' + FOOTER_ID + ' [data-sitemap] a:hover { color: #111; }' + '#' + FOOTER_ID + ' [data-cta] p { color: #6b7280; }' + '#' + FOOTER_ID + ' [data-cta] form { border: 1px solid #d1d5db; }' + '#' + FOOTER_ID + ' [data-cta] form input { color: #111; }' + '#' + FOOTER_ID + ' [data-cta] form input::placeholder { color: #9ca3af; }' + '#' + FOOTER_ID + ' [data-gh] { color: #111; border: 1px solid #d1d5db; }' + '#' + FOOTER_ID + ' [data-divider] { border-top: 1px solid #e5e7eb; }' + '#' + FOOTER_ID + ' [data-copyright] { font-size: 13px; color: #6b7280; }' + '#' + FOOTER_ID + ' [data-bottom] a { color: #6b7280; }' + '#' + FOOTER_ID + ' [data-bottom] a:hover { color: #111; }' + '#' + FOOTER_ID + ' [data-logo] { margin-bottom: 16px; }' + '#' + FOOTER_ID + ' [data-logo] svg * { fill: #111; }' // Dark mode colors + '.dark #' + FOOTER_ID + ' [data-sitemap] h3 { color: #f5f5f5; }' + '.dark #' + FOOTER_ID + ' [data-sitemap] a { color: #a3a3a3; }' + '.dark #' + FOOTER_ID + ' [data-sitemap] a:hover { color: #f5f5f5; }' + '.dark #' + FOOTER_ID + ' [data-cta] p { color: #a3a3a3; }' + '.dark #' + FOOTER_ID + ' [data-cta] form { border-color: #555; }' + '.dark #' + FOOTER_ID + ' [data-cta] form input { color: #fff; }' + '.dark #' + FOOTER_ID + ' [data-cta] form input::placeholder { color: #6b7280; }' + '.dark #' + FOOTER_ID + ' [data-gh] { color: #fff; border-color: #555; }' + '.dark #' + FOOTER_ID + ' [data-divider] { border-color: #333; }' + '.dark #' + FOOTER_ID + ' [data-copyright] { color: #a3a3a3; }' + '.dark #' + FOOTER_ID + ' [data-bottom] a { color: #a3a3a3; }' + '.dark #' + FOOTER_ID + ' [data-bottom] a:hover { color: #f5f5f5; }' + '.dark #' + FOOTER_ID + ' [data-logo] svg * { fill: #fff; }'; document.head.appendChild(style); } function buildFooterHtml() { var year = new Date().getFullYear(); // Build columns HTML var columnsHtml = ''; columns.forEach(function (col) { columnsHtml += buildColumnHtml(col); }); // Build legal links HTML var legalHtml = ''; legalLinks.forEach(function (link) { legalHtml += '' + link[0] + ''; }); return '

' // Top: sitemap grid + CTA column side by side on desktop + '

' + '

' + columnsHtml + '

' + '

' + logoSvg + '

' + '

Stay informed on feature releases, product roadmap, support, and cloud offerings!

' + '' + '' + githubSvg + 'Star us on Github' + '

' + '

' // Divider + '

' // Bottom + '

' + '

' + '\u00A9 ' + year + ' ClickHouse, Inc. HQ in the Bay Area, CA and Amsterdam, NL.' + '

' + '

' + legalHtml + '

' + '

'; } function findFooterTarget() { var contentContainer = document.getElementById('content-container'); if (!contentContainer) return null; // Walk up to the nearest block-level ancestor so the footer renders as a // full-width block below the sidebar + content row. Some intermediate // ancestors use display:contents on mobile, so keep walking until we // find a real block-level container. var ancestor = contentContainer.parentElement; while (ancestor && ancestor !== document.body) { if (getComputedStyle(ancestor).display === 'block') { return ancestor; } ancestor = ancestor.parentElement; } return contentContainer; } function ensureFooterAtEnd() { var existing = document.getElementById(FOOTER_ID); if (!existing) return false; var target = findFooterTarget(); // If the target was replaced or the footer drifted, move it to the end of the right parent. if (target && (existing.parentElement !== target || existing !== target.lastElementChild)) { target.appendChild(existing); } return true; } function injectFooter() { // Already injected — just make sure it's still positioned at the end. if (document.getElementById(FOOTER_ID)) { return ensureFooterAtEnd(); } // Find the scrollable content container var contentContainer = document.getElementById('content-container'); if (!contentContainer) return false; // Hide the existing Mintlify footer if present var mintlifyFooter = document.getElementById('footer'); if (mintlifyFooter) { mintlifyFooter.style.display = 'none'; } // Inject styles and create footer injectStyles(); var wrapper = document.createElement('footer'); wrapper.id = FOOTER_ID; wrapper.style.cssText = 'width:100%;padding:64px 24px 32px;'; wrapper.innerHTML = buildFooterHtml(); // In the Maple theme, #content-container is a flex-row, so appending // there makes the footer a horizontal sibling of the content columns. // Walk up to the nearest block-level ancestor so the footer renders as // a full-width block below the sidebar + content row. var target = findFooterTarget() || contentContainer; target.appendChild(wrapper); return true; } function init() { injectFooter(); var scheduled = false; var observer; function check() { scheduled = false; var existing = document.getElementById(FOOTER_ID); if (!existing) { injectFooter(); return; } var target = findFooterTarget(); if (!target) return; if (existing.parentElement === target && existing === target.lastElementChild) return; // Disconnect around our own re-append so the resulting mutation doesn't // re-fire the observer mid-React-render, which corrupts the top-nav // dropdown's SVG icons during reconciliation. observer.disconnect(); target.appendChild(existing); observer.observe(document.documentElement, { childList: true, subtree: true }); } observer = new MutationObserver(function () { if (scheduled) return; scheduled = true; requestAnimationFrame(check); }); observer.observe(document.documentElement, { childList: true, subtree: true }); } if (document.readyState === 'loading') { document.addEventListener('DOMContentLoaded', init); } else { init(); } })();

Page	Description
Users and Roles	Learn more about how ClickHouse supports access control management based on RBAC approach.
External Authenticators	Learn more about how OSS ClickHouse supports authenticating and managing users using external services.