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Merged
Ekwuno merged 2 commits into from
Apr 23, 2025
Merged

Documents SURREAL_REGEX_SIZE_LIMIT, SURREAL_GENERATION_ALLOCATION_LIMIT #1222

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Documents SURREAL_REGEX_SIZE_LIMIT && SURREAL_GENERATION_ALLOCATION_L…
emmanuel-keller Mar 10, 2025
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Merge branch 'main' into emmanuel/config_regex_size_limit
Ekwuno Apr 23, 2025
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10 changes: 10 additions & 0 deletions src/content/doc-surrealdb/cli/env.mdx
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Original file line number Diff line number Diff line change
Expand Up @@ -72,6 +72,11 @@ Environment variables can be used to tailor the behaviour of a running SurrealDB
<td scope="row" data-label="Env var"><code>SURREAL_HTTP_MAX_KEY_BODY_SIZE</code></td>
<td scope="row" data-label="Default">16384 (16 KiB)</td>
<td scope="row" data-label="Notes">Maximum HTTP body size of the HTTP /key endpoints</td>
</tr>
<tr>
<td scope="row" data-label="Env var"><code>SURREAL_GENERATION_ALLOCATION_LIMIT</code></td>
<td scope="row" data-label="Default">20</td>
<td scope="row" data-label="Notes">Limits memory allocation for certain built-in functions (e.g., string::replace) to avoid uncontrolled memory usage. default is 1,048,576 bytes (computed as 2^20).</td>
</tr>
<tr>
<td scope="row" data-label="Env var"><code>SURREAL_HTTP_MAX_ML_BODY_SIZE</code></td>
Expand Down Expand Up @@ -138,6 +143,11 @@ Environment variables can be used to tailor the behaviour of a running SurrealDB
<td scope="row" data-label="Default">1,048,576 concurrent requests</td>
<td scope="row" data-label="Notes">Adds a global limit for concurrent server requests, and introduces a new environment variable</td>
</tr>
<tr>
<td scope="row" data-label="Env var"><code>SURREAL_REGEX_SIZE_LIMIT</code></td>
<td scope="row" data-label="Default">10,485,760</td>
<td scope="row" data-label="Notes">Limits the maximum allowed size (in bytes) for compiled regular expressions. This prevents excessive memory consumption when building complex or very large regex patterns.</td>
</tr>
<tr>
<td scope="row" data-label="Env var"><code>SURREAL_NORMAL_FETCH_SIZE</code></td>
<td scope="row" data-label="Default">50</td>
Expand Down