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fix: Render ColGroup even if table has no data to maintain layout consistency #1490

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fix: Render ColGroup even if table has no data to maintain layout consistency #1490

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2f44600
fix: Render ColGroup even if table has no data to maintain layout con…
wanpan11 May 28, 2026
d56e0c5
refactor: Remove unused noData variable in FixedHolder
wanpan11 May 28, 2026
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11 changes: 6 additions & 5 deletions src/FixedHolder/index.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -51,7 +51,6 @@ const FixedHolder = React.forwardRef<HTMLDivElement, FixedHeaderProps<any>>((pro
const {
className,
style,
noData,
columns,
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flattenColumns,
colWidths,
Expand Down Expand Up @@ -160,12 +159,14 @@ const FixedHolder = React.forwardRef<HTMLDivElement, FixedHeaderProps<any>>((pro
const mergedColumnWidth = useColumnWidth(colWidths, columCount);

const isColGroupEmpty = useMemo<boolean>(() => {
// use original ColGroup if no data or no calculated column width, otherwise use calculated column width
// Return original colGroup if no data, or mergedColumnWidth is empty, or all widths are falsy
// ColGroup should be rendered as long as column widths are available,
// even if there is no data. This maintains layout consistency between
// Header, Body, and Summary sections.
// Ref: https://github.com/ant-design/ant-design/issues/57916
const noWidth =
!mergedColumnWidth || !mergedColumnWidth.length || mergedColumnWidth.every(w => !w);
return noData || noWidth;
}, [noData, mergedColumnWidth]);
return noWidth;
}, [mergedColumnWidth]);
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return (
<div
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45 changes: 33 additions & 12 deletions tests/__snapshots__/FixedColumn.spec.tsx.snap
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Expand Up @@ -2698,22 +2698,43 @@ exports[`Table.FixedColumn > renders correctly > scrollXY - without data 1`] = `
>
<colgroup>
<col
style="width: 100px;"
style="width: 1000px;"
/>
<col
style="width: 100px;"
style="width: 1000px;"
/>
<col />
<col />
<col />
<col />
<col />
<col />
<col />
<col />
<col />
<col
style="width: 100px;"
style="width: 1000px;"
/>
<col
style="width: 1000px;"
/>
<col
style="width: 1000px;"
/>
<col
style="width: 1000px;"
/>
<col
style="width: 1000px;"
/>
<col
style="width: 1000px;"
/>
<col
style="width: 1000px;"
/>
<col
style="width: 1000px;"
/>
<col
style="width: 1000px;"
/>
<col
style="width: 1000px;"
/>
<col
style="width: 15px;"
/>
</colgroup>
<thead
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