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Overview
| Comment: | Add a couple of sentences to the pointer-passing document to try to clarify that the caller owns the passed pointers. |
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| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
74ab40f1f1e26cd66e90d0a39d22675a |
| User & Date: | drh 2017-07-24 15:19:41.983 |
Context
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2017-07-24
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| 15:29 | Further typo fixes in the pointer-passing document. (check-in: 3ae0a793ec user: drh tags: trunk) | |
| 15:19 | Add a couple of sentences to the pointer-passing document to try to clarify that the caller owns the passed pointers. (check-in: 74ab40f1f1 user: drh tags: trunk) | |
| 15:15 | Fix typos in the pointer-passing document. (check-in: 2c7e1e0eff user: drh tags: trunk) | |
Changes
Changes to pages/bindptr.in.
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299 300 301 302 303 304 305 306 307 308 309 310 311 312 | <p> Pointer values must flow directly from their producer into their consumer, with no intermediate operators or functions. Any transformation of a pointer value destroys the pointer and transforms the value into an ordinary SQL NULL. <h1>Summary</h1> <p>Key take-aways from this essay: <ol> <li><p> The internet is an increasingly hostile place. These day, developers | > > > > > > > | 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 | <p> Pointer values must flow directly from their producer into their consumer, with no intermediate operators or functions. Any transformation of a pointer value destroys the pointer and transforms the value into an ordinary SQL NULL. <p> Both the pointer and the pointer type parameter to the [sqlite3_bind_pointer()] and [sqlite3_result_pointer()] interfaces are "owned" by the caller. In other words, the caller is responsible for ensuring that both values remain valid until after the last access via [sqlite3_value_pointer()]. <h1>Summary</h1> <p>Key take-aways from this essay: <ol> <li><p> The internet is an increasingly hostile place. These day, developers |
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