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| author | 2018-07-27 23:54:15 -0400 | |
|---|---|---|
| committer | 2018-07-27 23:54:15 -0400 | |
| commit | 6d3d39356473078c6b47e03b8a7616e4b34de928 (patch) | |
| tree | fe5be2e6a08e4cfc73207746aba4c9fccfecfa10 /Plugins/DbSqlite2/queryexecutorsqlite2delete.h | |
| parent | f98e49169a40876bcf1df832de6e908d1b350193 (diff) | |
| parent | feda8a7db8d1d7c5439aa8f8feef7cc0dd2b59a0 (diff) | |
Update upstream source from tag 'upstream/3.2.1+dfsg1'
Update to upstream version '3.2.1+dfsg1'
with Debian dir 5ea0333565de4dc898c062cc0ff4ba1153e2c1e4
Diffstat (limited to 'Plugins/DbSqlite2/queryexecutorsqlite2delete.h')
| -rw-r--r-- | Plugins/DbSqlite2/queryexecutorsqlite2delete.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Plugins/DbSqlite2/queryexecutorsqlite2delete.h b/Plugins/DbSqlite2/queryexecutorsqlite2delete.h new file mode 100644 index 0000000..5d3f478 --- /dev/null +++ b/Plugins/DbSqlite2/queryexecutorsqlite2delete.h @@ -0,0 +1,24 @@ +#ifndef QUERYEXECUTORSQLITE2DELETE_H +#define QUERYEXECUTORSQLITE2DELETE_H + +#include "db/queryexecutorsteps/queryexecutorstep.h" + +/** + * @brief The QueryExecutorSqlite2Delete class + * + * From SQLite2 documentation: + * + * Because of this optimization, the change count for "DELETE FROM table" will be zero + * regardless of the number of elements that were originally in the table. + * To get an accurate count of the number of rows deleted, use "DELETE FROM table WHERE 1" instead. + * + * This extra step will add "WHERE 1" if there is no WHERE for DELETE query. + * + */ +class QueryExecutorSqlite2Delete : public QueryExecutorStep +{ + public: + bool exec(); +}; + +#endif // QUERYEXECUTORSQLITE2DELETE_H |
