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Overview
| Comment: | Remove from os_unix.c pointless logic that tries to prevent a recurrence of a warning message that can only occur once. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 20256177072caa4f2b4114038ad1c8f6 |
| User & Date: | drh 2015-11-24 16:40:23 |
Context
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2015-11-25
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| 01:57 | Enhancement the virtual table interface to support LIKE, GLOB, and REGEXP operators. Also add the sqlite3_strlike() interface, which might be useful as part of the implementation of LIKE on some virtual tables. check-in: a6bfd469 user: drh tags: trunk | |
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2015-11-24
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| 17:44 | Merge latest trunk changes with this branch. check-in: 99222bb3 user: dan tags: vtab-like-operator | |
| 16:40 | Remove from os_unix.c pointless logic that tries to prevent a recurrence of a warning message that can only occur once. check-in: 20256177 user: drh tags: trunk | |
| 15:12 | Fix a comment typo in the unix VFS. No changes to code. check-in: 32e13879 user: drh tags: trunk | |
Changes
Changes to src/os_unix.c.
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#else # define UNIXFILE_DIRSYNC 0x00 #endif #define UNIXFILE_PSOW 0x10 /* SQLITE_IOCAP_POWERSAFE_OVERWRITE */ #define UNIXFILE_DELETE 0x20 /* Delete on close */ #define UNIXFILE_URI 0x40 /* Filename might have query parameters */ #define UNIXFILE_NOLOCK 0x80 /* Do no file locking */ #define UNIXFILE_WARNED 0x0100 /* verifyDbFile() warnings issued */ #define UNIXFILE_BLOCK 0x0200 /* Next SHM lock might block */ /* ** Include code that is common to all os_*.c files */ #include "os_common.h" /* ................................................................................ ** (3) The file has not been renamed or unlinked ** ** Issue sqlite3_log(SQLITE_WARNING,...) messages if anything is not right. */ static void verifyDbFile(unixFile *pFile){ struct stat buf; int rc; if( pFile->ctrlFlags & UNIXFILE_WARNED ){ /* One or more of the following warnings have already been issued. Do not ** repeat them so as not to clutter the error log */ return; } rc = osFstat(pFile->h, &buf); if( rc!=0 ){ sqlite3_log(SQLITE_WARNING, "cannot fstat db file %s", pFile->zPath); pFile->ctrlFlags |= UNIXFILE_WARNED; return; } if( buf.st_nlink==0 && (pFile->ctrlFlags & UNIXFILE_DELETE)==0 ){ sqlite3_log(SQLITE_WARNING, "file unlinked while open: %s", pFile->zPath); pFile->ctrlFlags |= UNIXFILE_WARNED; return; } if( buf.st_nlink>1 ){ sqlite3_log(SQLITE_WARNING, "multiple links to file: %s", pFile->zPath); pFile->ctrlFlags |= UNIXFILE_WARNED; return; } if( fileHasMoved(pFile) ){ sqlite3_log(SQLITE_WARNING, "file renamed while open: %s", pFile->zPath); pFile->ctrlFlags |= UNIXFILE_WARNED; return; } } /* ** This routine checks if there is a RESERVED lock held on the specified |
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#else # define UNIXFILE_DIRSYNC 0x00 #endif #define UNIXFILE_PSOW 0x10 /* SQLITE_IOCAP_POWERSAFE_OVERWRITE */ #define UNIXFILE_DELETE 0x20 /* Delete on close */ #define UNIXFILE_URI 0x40 /* Filename might have query parameters */ #define UNIXFILE_NOLOCK 0x80 /* Do no file locking */ #define UNIXFILE_BLOCK 0x0100 /* Next SHM lock might block */ /* ** Include code that is common to all os_*.c files */ #include "os_common.h" /* ................................................................................ ** (3) The file has not been renamed or unlinked ** ** Issue sqlite3_log(SQLITE_WARNING,...) messages if anything is not right. */ static void verifyDbFile(unixFile *pFile){ struct stat buf; int rc; rc = osFstat(pFile->h, &buf); if( rc!=0 ){ sqlite3_log(SQLITE_WARNING, "cannot fstat db file %s", pFile->zPath); return; } if( buf.st_nlink==0 && (pFile->ctrlFlags & UNIXFILE_DELETE)==0 ){ sqlite3_log(SQLITE_WARNING, "file unlinked while open: %s", pFile->zPath); return; } if( buf.st_nlink>1 ){ sqlite3_log(SQLITE_WARNING, "multiple links to file: %s", pFile->zPath); return; } if( fileHasMoved(pFile) ){ sqlite3_log(SQLITE_WARNING, "file renamed while open: %s", pFile->zPath); return; } } /* ** This routine checks if there is a RESERVED lock held on the specified |