luozihen opened a new issue, #11878: URL: https://github.com/apache/seatunnel/issues/11878
### Search before asking - [x] I had searched in the [feature](https://github.com/apache/seatunnel/issues?q=is%3Aissue+label%3A%22Feature%22) and found no similar feature requirement. ### Description <html> <body> <!--StartFragment--><h3 style="font: 700 20px / 30px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; margin: 32px 0px 16px; color: rgb(15, 17, 21); letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span class="">Problem</span></h3><p class="ds-markdown-paragraph" style="margin: 16px 0px; color: rgb(15, 17, 21); font-family: quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span class="">JDBC sink<span> </span></span><code style="box-sizing: border-box; font-style: normal; font-variant: normal; font-weight: 400; font-stretch: 100%; line-height: 22px; font-optical-sizing: auto; font-size-adjust: none; font-kerning: auto; font-feature-settings: normal; font-variation-settings: normal; font-language-override: normal; font-family: Menlo, Monaco, Consolas, "Cascadia Mono", "Ubuntu Mono", "DejaVu Sans Mono", "Liberation Mono", "JetBrains Mono", "Fira Code", Cousine, "Roboto Mono", "Courier New", Courier, sans-serif, system -ui; background-color: rgb(235, 238, 242); border-radius: 6px; align-items: center; padding: 0px 5px; display: inline-flex; font-size: 0.875em !important;">primary_keys</code><span class=""><span> </span>currently supports either:</span></p><ul style="margin: 16px 0px; padding-left: 18px; color: rgb(15, 17, 21); font-family: quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><li><p class="ds-markdown-paragraph" style="marg in-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"><span class="">Static list:<span> </span></span><code style="box-sizing: border-box; font-style: normal; font-variant: normal; font-weight: 400; font-stretch: 100%; line-height: 22px; font-optical-sizing: auto; font-size-adjust: none; font-kerning: auto; font-feature-settings: normal; font-variation-settings: normal; font-language-override: normal; font-family: Menlo, Monaco, Consolas, "Cascadia Mono", "Ubuntu Mono", "DejaVu Sans Mono", "Liberation Mono", "JetBrains Mono", "Fira Code", Cousine, "Roboto Mono", "Courier New", Courier, sans-serif, system-ui; background-color: rgb(235, 238, 242); border-radius: 6px; align-items: center; padding: 0px 5px; display: inline-flex; font-size: 0.875em !important;">["id", "data_source"]</code></p></li><li style="margin-top: 6px;"><p class="ds-markdown-paragraph" style="margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"><span class="">Placeholder only:<span> </span></span><code style="box-sizing: border-box; font-style: normal; font-variant: normal; font-weight: 400; font-stretch: 100%; line-height: 22px; font-optical-sizing: auto; font-size-adjust: none; font-kerning: auto; font-feature-settings: normal; font-variation-settings: normal; font-language-override: normal; font-family: Menlo, Monaco, Consolas, "Cascadia Mono", "Ubuntu Mono", "DejaVu Sans Mono", "Liberation Mono", "JetBrains Mono", "Fira Code", Cousine, "Roboto Mono", "Courier New", Courier, sans-serif, system-ui; background-color: rgb(235, 238, 242); border-radius: 6px; align-items: center; padding: 0px 5px; display: inline-flex; font-size: 0.875em !important;">["${primary_key}"]</code></p></li></ul><p class="ds-markdown-paragraph" style="margin: 16px 0px; color: rgb(15, 17, 21); font-f amily: quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span class="">Mixing them (e.g.,<span> </span></span><code style="box-sizing: border-box; font-style: normal; font-variant: normal; font-weight: 400; font-stretch: 100%; line-height: 22px; font-optical-sizing: auto; font-size-adjust: none; font-kerning: auto; font-feature-settings: normal; font-variation-settings: normal; font-language-override: normal; font-family : Menlo, Monaco, Consolas, "Cascadia Mono", "Ubuntu Mono", "DejaVu Sans Mono", "Liberation Mono", "JetBrains Mono", "Fira Code", Cousine, "Roboto Mono", "Courier New", Courier, sans-serif, system-ui; background-color: rgb(235, 238, 242); border-radius: 6px; align-items: center; padding: 0px 5px; display: inline-flex; font-size: 0.875em !important;">["${primary_key}", "tenant_id"]</code><span class="">) is<span> </span></span><strong style="font-weight: 600;"><span class="">not supported</span></strong><span class=""><span> </span>per docs. This is a common pain point (#11273).</span></p><p class="ds-markdown-paragraph" style="margin: 16px 0px; color: rgb(15, 17, 21); font-family: quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span class="">In multi‑table sync, tables often have different primary key names, but all need a common static field (e.g.,<span> </span></span><code style="box-sizing: border-box; font-style: normal; font-variant: normal; font-weight: 400; font-stretch: 100%; line-height: 22px; font-optical-sizing: auto; font-size-adjust: none; font-kerning: auto; font-feature-settings: normal; font-variation-settings: normal; font-language-override: normal; font-family: Menlo, Monaco, Consolas, "Cascadia Mono", "Ubuntu Mono", "DejaVu Sans Mono", "Liberation Mono", &q uot;JetBrains Mono", "Fira Code", Cousine, "Roboto Mono", "Courier New", Courier, sans-serif, system-ui; background-color: rgb(235, 238, 242); border-radius: 6px; align-items: center; padding: 0px 5px; display: inline-flex; font-size: 0.875em !important;">data_source</code><span class="">) as composite PK. Without this feature, users must write separate pipelines per table.</span></p><h3 style="font: 700 20px / 30px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; margin: 32px 0px 16px; color: rgb(15, 17, 21); letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color : initial;"><span class="">Proposed Configuration Format</span></h3><div class="md-code-block md-code-block-light" style="--dsl-code-block-banner-background-color: #f9fafb; --dsl-code-block-border-radius: 12px; --dsl-code-block-banner-font: 13px/20px "quote-cjk-patch", "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; --dsl-code-block-content-font: 13px/22px Menlo, Monaco, Consolas, "Cascadia Mono", "Ubuntu Mono", "DejaVu Sans Mono", "Liberation Mono", "JetBrains Mono", "Fira Code", Cousine, "Roboto Mono", "Courier New", Courier, sans-serif, system-ui; color: rgb(15, 17, 21); background: none 0% 0% / auto repeat scroll padding-box border-box rgb(249, 250, 251); border-radius: 12px; margin: 16px 0px 11px; position: relative; font-family: quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><div class="md-code-block-banner-wrap" style="top: 0px; z-index: 6; background-color: rgb(255, 255, 255); border-top-left-radius: 12px; border-top-right-radius: 12px; position: sticky;"><div class="md-code-block-banner md-code-block-banner-lite" style="background: none 0% 0% / auto repeat scroll padding-box border-box rgb(249, 250, 251); font: 400 13px / 20px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont , "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; justify-content: space-between; padding: 0px; display: flex; border-top-left-radius: 12px; border-top-right-radius: 12px;"><div class="_121d384" style="justify-content: space-between; align-items: center; width: 740px; padding: 6px; display: flex;"><div class="d2a24f03" style="flex-shrink: 0;"><span class="d813de27" style="color: rgb(15, 17, 21); font-family: Menlo, Monaco, Consolas, "Cascadia Mono", "Ubuntu Mono", "DejaVu Sans Mono", "Liberation Mono", "JetBrains Mono", "Fira Code", Cousine, "Roboto Mono", "Courier New", Courier, sans-serif, system-ui; margin-left: 8px; font-size: 12px; line-height: 18px;">hocon</span></div></div></div></div><pre style="font: 400 13px / 22px Menlo, Monaco, Consolas, "Cascadia Mono", "Ubuntu Mono", "DejaVu Sans Mono", &qu ot;Liberation Mono", "JetBrains Mono", "Fira Code", Cousine, "Roboto Mono", "Courier New", Courier, sans-serif, system-ui; margin: 0px !important; overflow: auto; white-space: pre-wrap; word-break: break-all; padding: 16px;"><span>primary_keys = [</span> <span> "default:ID,DATA_SOURCE",</span> <span> "t_nova_fo_serial:SERIAL_ID,DATA_SOURCE",</span> <span> "t_tyuen_txn_qr:ID_TXN_CTRL,DATA_SOURCE"</span> <span>]</span></pre><svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12" fill="none" class="_9bc997d _33882ae"><path d="M-5.24537e-07 0C-2.34843e-07 6.62742 5.37258 12 12 12L0 12L-5.24537e-07 0Z" fill="currentColor"></path></svg><svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12" fill="none" class="_9bc997d _28d7e84"><path d="M-5.24537e-07 0C-2.34843e-07 6.62742 5.37258 12 12 12L0 12L-5.24537e-07 0Z" fill="currentColor"></path></svg></div><p class="ds-markdown-paragraph" style="margin: 16px 0px; color: rgb(15, 17, 21); font-family: quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: non e; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span class="">Syntax:<span> </span></span><code style="box-sizing: border-box; font-style: normal; font-variant: normal; font-weight: 400; font-stretch: 100%; line-height: 22px; font-optical-sizing: auto; font-size-adjust: none; font-kerning: auto; font-feature-settings: normal; font-variation-settings: normal; font-language-override: normal; font-family: Menlo, Monaco, Consolas, "Cascadia Mono", "Ubuntu Mono", "DejaVu Sans Mono", "Liberation Mono", "JetBrains Mono", "Fira Code", Cousine, "Roboto Mono", "Courier New", Courier, sans-serif, system-ui; background-color: rgb(235, 238, 242); border-radius: 6px; align-items: center; padding: 0px 5px; display: inline-flex; font-size: 0.87 5em !important;">"table_prefix:key1,key2,..."</code><br><code style="box-sizing: border-box; font-style: normal; font-variant: normal; font-weight: 400; font-stretch: 100%; line-height: 22px; font-optical-sizing: auto; font-size-adjust: none; font-kerning: auto; font-feature-settings: normal; font-variation-settings: normal; font-language-override: normal; font-family: Menlo, Monaco, Consolas, "Cascadia Mono", "Ubuntu Mono", "DejaVu Sans Mono", "Liberation Mono", "JetBrains Mono", "Fira Code", Cousine, "Roboto Mono", "Courier New", Courier, sans-serif, system-ui; background-color: rgb(235, 238, 242); border-radius: 6px; align-items: center; padding: 0px 5px; display: inline-flex; font-size: 0.875em !important;">default</code><span class=""><span> </span>acts as fallback for unmatched tables.</span></p><p class="ds-markdown-paragraph" style="margin: 16px 0px; color: rgb(15, 17, 21); font-family: quote-cj k-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: 600;"><span class="">Matching logic:</span></strong></p><ol start="1" style="margin: 16px 0px; padding-left: 18px; color: rgb(15, 17, 21); font-family: quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; font-size: 16p x; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><li><p class="ds-markdown-paragraph" style="margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"><span class="">Check if table name starts with any configured prefix → use that key list.</span></p></li><li style="margin-top: 6px;"><p class="ds-markdown-paragraph" style="margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"><span class="">Else use<span> </span></span><code style="box-sizing: border-box; font-style: normal; font-variant: normal; font-weight: 400; font-stretch: 100%; line-height: 22px; font-op tical-sizing: auto; font-size-adjust: none; font-kerning: auto; font-feature-settings: normal; font-variation-settings: normal; font-language-override: normal; font-family: Menlo, Monaco, Consolas, "Cascadia Mono", "Ubuntu Mono", "DejaVu Sans Mono", "Liberation Mono", "JetBrains Mono", "Fira Code", Cousine, "Roboto Mono", "Courier New", Courier, sans-serif, system-ui; background-color: rgb(235, 238, 242); border-radius: 6px; align-items: center; padding: 0px 5px; display: inline-flex; font-size: 0.875em !important;">default</code><span class=""><span> </span>entry.</span></p></li><li style="margin-top: 6px;"><p class="ds-markdown-paragraph" style="margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"><span class="">If the structure doesn't match this format (no<span> </span></span><code style="box-sizing: border-box; font-style: normal; font-variant: normal; font-weight: 400; font-stretch: 100%; line-height: 22px; font-optical-sizing: auto; font-size-adjust: none; font-kerning: auto; font-feature-settings: normal; font-variation-settings: normal; font-language-override: normal; font-family: Menlo, Monaco, Consolas, "Cascadia Mono", "Ubuntu Mono", "DejaVu Sans Mono", "Liberation Mono", "JetBrains Mono", "Fira Code", Cousine, "Roboto Mono", "Courier New", Courier, sans-serif, system-ui; background-color: rgb(235, 238, 242); border-radius: 6px; align-items: center; padding: 0px 5px; display: inline-flex; font-size: 0.875em !important;">:</code><span class="">), fall back to original behavior.</span></p></li></ol><h3 style="font: 700 20px / 30px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; margin: 32px 0px 16px; color: rgb(15, 17, 21); letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span class="">Benefits</span></h3><div class="ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9" style="--dsl-scroll-area-gutters-disappear-delay: 1s; z-index: 0; position: relative; overflow: auto; scrollbar-width: none; color: rgb(15, 17, 21); font-family: quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; --container-height: 184px;"><div class="ds-scroll-area__gutters" style="--dsl-scroll-area-scrollbar-bg: #e5e5e5; --dsl-scroll-area-scrollbar-hover: #d4d4d4; pointer-events: none; z-index: 1000; transition: opacity 0.1s ease-out 1s; opacity: 1 !important; display: block; --container-height: 184px; position: sticky; top: 0px; left: 0px; right: 0px; width: 752px; height: 0px;"><div class="ds-scroll-area__horizontal-gutter" style="position: absolute; left: 0px; right: 0px; display: block; top: 170px; height: 8px;"></div><div class="ds-scroll-area__vertical-gutter" style="position: absolute; right: 3px; top: 3px; bottom: -181px; width: 8px;"></div></div> Scenario | Before | After -- | -- | -- 100 tables with different PKs | 100 pipeline configs | One config with 100 prefixes Add a new table | New config or code change | Add one line Append static field to all PKs | Impossible (mix not allowed) | Works natively </div><h3 style="font: 700 20px / 30px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; margin: 32px 0px 16px; color: rgb(15, 17, 21); letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span class="">Production Validation</span></h3><p class="ds-markdown-paragraph" style="margin: 16px 0px; color: rgb(15, 17, 21); font-family: quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span class="">This feature is already<span> </span></span><strong style="font-weight: 600;"><span class="">implemented and running in production</span></strong><span class=""><span> </span>for several months, handling hundreds of tables reliably.</span></p><h3 style="font: 700 20px / 30px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; margin: 32px 0px 16px; color: rgb(15, 17, 21); letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span class="">Backward Compatibility</span></h3><p class="ds-markdown-paragraph" style="margin: 16px 0px; color: rgb(15, 17, 21); font-family: quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span class="">If<sp an> </span></span><code style="box-sizing: border-box; font-style: normal; font-variant: normal; font-weight: 400; font-stretch: 100%; line-height: 22px; font-optical-sizing: auto; font-size-adjust: none; font-kerning: auto; font-feature-settings: normal; font-variation-settings: normal; font-language-override: normal; font-family: Menlo, Monaco, Consolas, "Cascadia Mono", "Ubuntu Mono", "DejaVu Sans Mono", "Liberation Mono", "JetBrains Mono", "Fira Code", Cousine, "Roboto Mono", "Courier New", Courier, sans-serif, system-ui; background-color: rgb(235, 238, 242); border-radius: 6px; align-items: center; padding: 0px 5px; display: inline-flex; font-size: 0.875em !important;">primary_keys</code><span class=""><span> </span>is a simple list (e.g.,<span> </span></span><code style="box-sizing: border-box; font-style: normal; font-variant: normal; font-weight: 400; font-stretch: 100%; line-height: 22px; fon t-optical-sizing: auto; font-size-adjust: none; font-kerning: auto; font-feature-settings: normal; font-variation-settings: normal; font-language-override: normal; font-family: Menlo, Monaco, Consolas, "Cascadia Mono", "Ubuntu Mono", "DejaVu Sans Mono", "Liberation Mono", "JetBrains Mono", "Fira Code", Cousine, "Roboto Mono", "Courier New", Courier, sans-serif, system-ui; background-color: rgb(235, 238, 242); border-radius: 6px; align-items: center; padding: 0px 5px; display: inline-flex; font-size: 0.875em !important;">["id"]</code><span class=""><span> </span>or<span> </span></span><code style="box-sizing: border-box; font-style: normal; font-variant: normal; font-weight: 400; font-stretch: 100%; line-height: 22px; font-optical-sizing: auto; font-size-adjust: none; font-kerning: auto; font-feature-settings: normal; font-variation-settings: normal; font-language-override: normal; font-family: Menlo, M onaco, Consolas, "Cascadia Mono", "Ubuntu Mono", "DejaVu Sans Mono", "Liberation Mono", "JetBrains Mono", "Fira Code", Cousine, "Roboto Mono", "Courier New", Courier, sans-serif, system-ui; background-color: rgb(235, 238, 242); border-radius: 6px; align-items: center; padding: 0px 5px; display: inline-flex; font-size: 0.875em !important;">["${primary_key}"]</code><span class="">), it works unchanged. Only entries containing<span> </span></span><code style="box-sizing: border-box; font-style: normal; font-variant: normal; font-weight: 400; font-stretch: 100%; line-height: 22px; font-optical-sizing: auto; font-size-adjust: none; font-kerning: auto; font-feature-settings: normal; font-variation-settings: normal; font-language-override: normal; font-family: Menlo, Monaco, Consolas, "Cascadia Mono", "Ubuntu Mono", "DejaVu Sans Mono", "Liberation Mono", "JetBrains Mono", "Fira Code", Cousine, "Roboto Mono", "Courier New", Courier, sans-serif, system-ui; background-color: rgb(235, 238, 242); border-radius: 6px; align-items: center; padding: 0px 5px; display: inline-flex; font-size: 0.875em !important;">:</code><span class=""><span> </span>trigger the new logic – zero breaking changes.</span></p><h3 style="font: 700 20px / 30px quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; margin: 32px 0px 16px; color: rgb(15, 17, 21); letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span class="">Request</span></h3><p class="ds-markdown-paragraph" style="margin: 16px 0px; color: rgb(15, 17, 21); font-family: quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span class="">I'd like to contribute this back to the community. Please advise:</span></p><ul style="margin: 16px 0px; padding-left: 18px; color: rgb(15, 17, 21); font-family: quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen , Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><li><p class="ds-markdown-paragraph" style="margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"><span class="">Is there interest?</span></p></li><li style="margin-top: 6px;"><p class="ds-markdown-paragraph" style="margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"><span class="">Preferred contribution process (PR first, or design discussion)?</span></p></li><li style="margin-top: 6px;"><p class="ds-markdown-pa ragraph" style="margin-top: 0px !important; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"><span class="">Any specific requirements?</span></p></li></ul><p class="ds-markdown-paragraph" style="margin: 16px 0px; color: rgb(15, 17, 21); font-family: quote-cjk-patch, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; background-color: rgb(255, 255, 255); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><span class="">I’m ready to prepare a PR with tests and docs.</span></p><!--EndFragment--> </body> </html> ### Usage Scenario _No response_ ### Related issues _No response_ ### Are you willing to submit a PR? - [x] Yes I am willing to submit a PR! ### Code of Conduct - [x] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. 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