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Thin or fat index?

This comparison card contrasts Thin or fat index. KEYS_ONLY is described as keys then GetItem. ALL is described as every base attr copied.

Thin or fat index?: KEYS_ONLY vs ALL
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What this card says

Thin or fat index?

KEYS_ONLY

Keys then GetItem.

ALL

Every base attr copied.

Key points

Sparse lookups.

Rare — cost heavy.

Example

KEYS_ONLY / INCLUDE

Use when

Prefer.

Avoid default.

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