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dm: add auto-id-cache-size config #20228

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dm: add auto-id-cache-size config #20228

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4 changes: 4 additions & 0 deletions dm/task-configuration-file-full.md
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Expand Up @@ -204,6 +204,10 @@ syncers:
# `DELETE FROM tb WHERE a=1; DELETE FROM tb WHERE a=2` will become `DELETE FROM tb WHERE (a) IN (1),(2)`, where "a" is the primary key
multiple-rows: true

# When set to a value greater than 0, DM will set the AUTO_ID_CACHE size for any newly-created AUTO_INCREMENT tables to the relevant value.
# For example, if set to 30, the statement: `CREATE TABLE tb (`id` INT AUTO_INCREMENT);` will be updated to `CREATE TABLE tb (`id` INT AUTO_INCREMENT) /*T![auto_id_cache] AUTO_ID_CACHE = 30 */;`
auto-id-cache-size: 0

# Configuration arguments of continuous data validation (validator).
validators:
global: # Configuration name.
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