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Overview
Comment: | Use <pre> around code snippets in the documentation for sessions interfaces. This is a documentation change only with no changes to code. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA3-256: |
c949b915e893e917315ce21092d4c4bb |
User & Date: | drh 2018-02-28 21:50:00.053 |
Context
2018-02-28
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22:21 | Enhance the sessions documentation to show the methods of the various objects. (check-in: e01177754a user: drh tags: trunk) | |
21:50 | Use <pre> around code snippets in the documentation for sessions interfaces. This is a documentation change only with no changes to code. (check-in: c949b915e8 user: drh tags: trunk) | |
04:30 | Fix a potential NULL pointer deref following OOM in the new IS TRUE logic. (check-in: 48775ec693 user: drh tags: trunk) | |
Changes
Changes to ext/session/sqlite3session.h.
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674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 | ** ** If an error was encountered within a call to an sqlite3changeset_xxx() ** function (for example an [SQLITE_CORRUPT] in [sqlite3changeset_next()] or an ** [SQLITE_NOMEM] in [sqlite3changeset_new()]) then an error code corresponding ** to that error is returned by this function. Otherwise, SQLITE_OK is ** returned. This is to allow the following pattern (pseudo-code): ** ** sqlite3changeset_start(); ** while( SQLITE_ROW==sqlite3changeset_next() ){ ** // Do something with change. ** } ** rc = sqlite3changeset_finalize(); ** if( rc!=SQLITE_OK ){ ** // An error has occurred ** } */ int sqlite3changeset_finalize(sqlite3_changeset_iter *pIter); /* ** CAPI3REF: Invert A Changeset ** ** This function is used to "invert" a changeset object. Applying an inverted | > > | 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 | ** ** If an error was encountered within a call to an sqlite3changeset_xxx() ** function (for example an [SQLITE_CORRUPT] in [sqlite3changeset_next()] or an ** [SQLITE_NOMEM] in [sqlite3changeset_new()]) then an error code corresponding ** to that error is returned by this function. Otherwise, SQLITE_OK is ** returned. This is to allow the following pattern (pseudo-code): ** ** <pre> ** sqlite3changeset_start(); ** while( SQLITE_ROW==sqlite3changeset_next() ){ ** // Do something with change. ** } ** rc = sqlite3changeset_finalize(); ** if( rc!=SQLITE_OK ){ ** // An error has occurred ** } ** </pre> */ int sqlite3changeset_finalize(sqlite3_changeset_iter *pIter); /* ** CAPI3REF: Invert A Changeset ** ** This function is used to "invert" a changeset object. Applying an inverted |
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729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 | ** single changeset. The result is a changeset equivalent to applying ** changeset A followed by changeset B. ** ** This function combines the two input changesets using an ** sqlite3_changegroup object. Calling it produces similar results as the ** following code fragment: ** ** sqlite3_changegroup *pGrp; ** rc = sqlite3_changegroup_new(&pGrp); ** if( rc==SQLITE_OK ) rc = sqlite3changegroup_add(pGrp, nA, pA); ** if( rc==SQLITE_OK ) rc = sqlite3changegroup_add(pGrp, nB, pB); ** if( rc==SQLITE_OK ){ ** rc = sqlite3changegroup_output(pGrp, pnOut, ppOut); ** }else{ ** *ppOut = 0; ** *pnOut = 0; ** } ** ** Refer to the sqlite3_changegroup documentation below for details. */ int sqlite3changeset_concat( int nA, /* Number of bytes in buffer pA */ void *pA, /* Pointer to buffer containing changeset A */ int nB, /* Number of bytes in buffer pB */ | > > | 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 | ** single changeset. The result is a changeset equivalent to applying ** changeset A followed by changeset B. ** ** This function combines the two input changesets using an ** sqlite3_changegroup object. Calling it produces similar results as the ** following code fragment: ** ** <pre> ** sqlite3_changegroup *pGrp; ** rc = sqlite3_changegroup_new(&pGrp); ** if( rc==SQLITE_OK ) rc = sqlite3changegroup_add(pGrp, nA, pA); ** if( rc==SQLITE_OK ) rc = sqlite3changegroup_add(pGrp, nB, pB); ** if( rc==SQLITE_OK ){ ** rc = sqlite3changegroup_output(pGrp, pnOut, ppOut); ** }else{ ** *ppOut = 0; ** *pnOut = 0; ** } ** </pre> ** ** Refer to the sqlite3_changegroup documentation below for details. */ int sqlite3changeset_concat( int nA, /* Number of bytes in buffer pA */ void *pA, /* Pointer to buffer containing changeset A */ int nB, /* Number of bytes in buffer pB */ |
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