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| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Comment | Post #277537 |
I seem to have misunderstood that sentence: I though you were saying that compilers store the entire array (not array values) in registers. (more) |
— | over 4 years ago |
| Comment | Post #277537 |
*"Cache memory (fast, optional)"* You should most likely add restricted, because cache is usually a few hundred KB to a few MB. *"It's only when the compiler runs out of registers or when variables turn too large (such as arrays) that it needs to store them in RAM instead"* The "such as arrays" part ... (more) |
— | over 4 years ago |
| Edit | Post #277392 |
Post edited: |
— | over 4 years ago |
| Edit | Post #277392 |
Post edited: |
— | over 4 years ago |
| Edit | Post #277392 | Initial revision | — | over 4 years ago |
| Answer | — |
A: Would a MySQL database run more efficiently with smaller varchar lengths? A simple google search of `VARCHAR size`, showed that it is not an arbitrarily sized string, which means `VARCHAR 150` and `VARCHAR 2` would take up the same amount space. So, no-- I don't think there would be any speed gains (unless the cache is in play which would most likely have a performance imp... (more) |
— | over 4 years ago |