{{- if isset .Params "summary" -}}
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{{- else if not ($.Scratch.Get "summary") -}}
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        {{ $.Scratch.Add "summary" "TiDB 是由 PingCAP 研发的一款定位于在线事务处理/在线分析处理（HTAP）的开源融合型数据库产品，实现了一键水平伸缩，强一致性的多副本数据安全，分布式事务，实时 OLAP 等重要特性，目前已广泛应用于金融服务、互联网、制造等行业。" }}
    {{- else -}}
        {{ $.Scratch.Add "summary" "Amazon Aurora alternative without vendor lock-in. TiDB is an open source MySQL-compatible distributed database that handles hybrid transactional and analytical processing (HTAP) workloads and can empower Amazon Aurora users with an HTAP database." }}
    {{- end -}}
{{- end -}}

{{- if isset .Params "image" -}}
    {{- $.Scratch.Add "image" (.Params.image ) -}}
{{- else -}}
    {{- $.Scratch.Add "image" ("/images/pingcap-opengraph.jpg") -}}
{{- end -}}

{{ $.Scratch.Set "ogTitle" "" }}

{{- if and ($.Scratch.Get "data_i18_cn") (ne ($.Scratch.Get "nav_active") "docs") -}}
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{{- else -}}
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{{- end -}}

<link rel="icon" href="/images/favicon.ico" type="image/x-icon">
<link rel="shortcut icon" href="/images/favicon.ico" type="image/x-icon">
<link rel="apple-touch-icon" href="/images/apple-touch-icon.png">
<meta name="description" content="{{ $.Scratch.Get "summary" }}">
<meta name="robots" content="noodp">
<meta name="keywords" content="TiDB, MySQL, HTAP, Open Source, Cloud-Native, NewSQL, Aurora Alternative">
<meta property="og:locale" content="en_US">
<meta property="og:type" content="website">
<meta property="og:title" content="{{ .Title }} | {{ $.Scratch.Get "ogTitle" }}">
<meta property="og:description" content="{{ $.Scratch.Get "summary" }}">
<meta property="og:url" content="{{ .Page.Permalink | absURL }}">
<meta property="og:site_name" content="MySQL at Scale. No more manual sharding">
<meta property="og:image" content="{{ $.Scratch.Get "image" }}">
<meta property="og:image:secure_url" content="{{ $.Scratch.Get "image" }}">
{{- if isset .Params "image" -}}
<meta name="twitter:card" content="summary_large_image">
<meta name="og:image:width" content="1200">
<meta name="og:image:height" content="600">
{{- else -}}
<meta name="twitter:card" content="summary">
{{- end -}}
<meta name="twitter:description" content="{{ $.Scratch.Get "summary" }}">
<meta name="twitter:title" content="{{ .Title }} | {{ $.Scratch.Get "ogTitle" }}">
<meta name="twitter:site" content="@pingcap">
{{- if eq ($.Scratch.Get "nav_active") "blog" }}
<meta name="twitter:image" content="https://download.pingcap.com{{ $.Scratch.Get "image" }}">
{{- else -}}
<meta name="twitter:image" content="https://pingcap.com{{ $.Scratch.Get "image" }}">
{{- end -}}
<meta name="twitter:creator" content="@pingcap">

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