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Overview
| Comment: | Clarify the documentation about "protected" versus "unprotected" sqlite3_value objects. No changes to code. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
4094a3410e05597d0adc740d161e0358 |
| User & Date: | drh 2017-08-31 21:11:52 |
Context
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2017-09-01
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| 12:18 | Small size and performance improvement in pcacheManageDirtyList() by not zeroing the PgHdr.pDirtyNext and PgHdr.pDirtyPrev pointers for PgHdr objects that are not on the dirty list. check-in: 919863b1 user: drh tags: trunk | |
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2017-08-31
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| 21:11 | Clarify the documentation about "protected" versus "unprotected" sqlite3_value objects. No changes to code. check-in: 4094a341 user: drh tags: trunk | |
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2017-08-30
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| 13:21 | Remove unnecessary "__declspec(dllexport)" qualifiers from generated file shell.c. check-in: bcc20be5 user: dan tags: trunk | |
Changes
Changes to src/sqlite.h.in.
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** still make the distinction between protected and unprotected ** sqlite3_value objects even when not strictly required. ** ** ^The sqlite3_value objects that are passed as parameters into the ** implementation of [application-defined SQL functions] are protected. ** ^The sqlite3_value object returned by ** [sqlite3_column_value()] is unprotected. ** Unprotected sqlite3_value objects may only be used with ** [sqlite3_result_value()] and [sqlite3_bind_value()]. ** The [sqlite3_value_blob | sqlite3_value_type()] family of ** interfaces require protected sqlite3_value objects. */ typedef struct sqlite3_value sqlite3_value; /* ** CAPI3REF: SQL Function Context Object |
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3815 3816 3817 3818 3819 3820 3821 3822 3823 3824 3825 3826 3827 3828 3829 3830 3831 |
** still make the distinction between protected and unprotected ** sqlite3_value objects even when not strictly required. ** ** ^The sqlite3_value objects that are passed as parameters into the ** implementation of [application-defined SQL functions] are protected. ** ^The sqlite3_value object returned by ** [sqlite3_column_value()] is unprotected. ** Unprotected sqlite3_value objects may only be used as arguments ** to [sqlite3_result_value()], [sqlite3_bind_value()], and ** [sqlite3_value_dup()]. ** The [sqlite3_value_blob | sqlite3_value_type()] family of ** interfaces require protected sqlite3_value objects. */ typedef struct sqlite3_value sqlite3_value; /* ** CAPI3REF: SQL Function Context Object |