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[DOCS] Update esql-lookup-join.md to mention index mode requirement #126901

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Merged
merged 8 commits into from
Apr 16, 2025
Merged

[DOCS] Update esql-lookup-join.md to mention index mode requirement #126901

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6f0362d
[DOCS] Update esql-lookup-join.md to mention index mode requirement
leemthompo Apr 16, 2025
de3aeeb
Update docs/reference/query-languages/esql/esql-lookup-join.md
leemthompo Apr 16, 2025
6073827
Fix typos
leemthompo Apr 16, 2025
e6a5579
fix url
leemthompo Apr 16, 2025
8aa2b54
so many typos
leemthompo Apr 16, 2025
ef1b357
fix url
leemthompo Apr 16, 2025
4a6afda
I shouldn't have done this PR in the UI
leemthompo Apr 16, 2025
08e307a
fix 8.x page mapping metadata
leemthompo Apr 16, 2025
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fix url
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@leemthompo
leemthompo authored Apr 16, 2025
commit ef1b35792fdf03171ca5a223f6d72b6ba3c90a91
2 changes: 1 addition & 1 deletion docs/reference/query-languages/esql/esql-lookup-join.md
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Expand Up @@ -108,7 +108,7 @@ FROM employees
To use `LOOKUP JOIN`, the following requirements must be met:


* Indices used for lookups must be configured with the [`lookup` index mode](https://claude.ai/reference/elasticsearch/index-settings/index-modules.md#index-mode-setting)
* Indices used for lookups must be configured with the [`lookup` index mode](/reference/elasticsearch/index-settings/index-modules.md#index-mode-setting)
* **Compatible data types**: The join key and join field in the lookup index must have compatible data types. This means:
* The data types must either be identical or be internally represented as the same type in {{esql}}
* Numeric types follow these compatibility rules:
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