skip PK check, filter path JSON #19940
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ZhouXing19
reviewed
Jul 16, 2025
| `--skip-pk-match` removes the [requirement that source and target tables share matching primary keys](#exit-early) for data load. When this flag is set: | ||
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| - The data load proceeds even if the source or target table lacks a primary key, or if their keys do not match. | ||
| - Sharding is disabled. Each table is exported in a single batch within one shard, bypassing `--export-concurrency` and `--row-batch-size`. As a result, memory usage and execution time may increase due to full table scans. |
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| - Sharding is disabled. Each table is exported in a single batch within one shard, bypassing `--export-concurrency` and `--row-batch-size`. As a result, memory usage and execution time may increase due to full table scans. | |
| - When `--skip-pk-match` is set, sharding is disabled. Each table is exported in a single batch within one shard, bypassing `--export-concurrency` and `--row-batch-size`. As a result, memory usage and execution time may increase due to full table scans. |
ZhouXing19
approved these changes
Jul 16, 2025
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Thanks for working on this! |
Co-authored-by: Jane Xing <[email protected]>
ryanluu12345
approved these changes
Jul 16, 2025
florence-crl
approved these changes
Jul 17, 2025
Co-authored-by: Florence Morris <[email protected]>
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DOC-14002
DOC-14104