From: Kirill Shcherbatov <kshcherbatov@tarantool.org> To: tarantool-patches@freelists.org, v.shpilevoy@tarantool.org Cc: Kirill Shcherbatov <kshcherbatov@tarantool.org> Subject: [tarantool-patches] [PATCH v1 0/4] sql: replace 32 bit column mask Date: Fri, 8 Feb 2019 15:52:24 +0300 [thread overview] Message-ID: <cover.1549629707.git.kshcherbatov@tarantool.org> (raw) Column mask in Tarantool is not just 32 bits greater, but also it is smarter. When a column with number > 63 is added to the mask, the only last bit (64th) is set indicating the overflow. SQLite mask in such a case just resets the whole mask in -1. Reworked sqlite code to use Tarantool mask helpers everywhere. Branch: http://github.com/tarantool/tarantool/tree/kshch/gh-3571-sql-column-mask-64 Issue: https://github.com/tarantool/tarantool/issues/3571 Kirill Shcherbatov (4): box: introduce new helpers in column_mask.h sql: use 64b bitmasks instead of 32b where possible sql: got rid of redundant MASKBIT32 definition sql: got rid of redundant bitmask helpers src/box/alter.cc | 10 +--- src/box/column_mask.h | 39 +++++++++++--- src/box/sql/delete.c | 8 ++- src/box/sql/expr.c | 53 ++++++++++--------- src/box/sql/resolve.c | 31 +++-------- src/box/sql/sqliteInt.h | 71 +++++++++++--------------- src/box/sql/trigger.c | 14 ++--- src/box/sql/update.c | 21 ++++---- src/box/sql/vdbeaux.c | 7 ++- src/box/sql/where.c | 110 ++++++++++++++++++---------------------- src/box/sql/whereInt.h | 3 +- 11 files changed, 175 insertions(+), 192 deletions(-) -- 2.20.1
next reply other threads:[~2019-02-08 12:52 UTC|newest] Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-02-08 12:52 Kirill Shcherbatov [this message] 2019-02-08 12:52 ` [tarantool-patches] [PATCH v1 1/4] box: introduce new helpers in column_mask.h Kirill Shcherbatov 2019-02-15 17:05 ` [tarantool-patches] " Vladislav Shpilevoy 2019-02-20 13:42 ` Kirill Shcherbatov 2019-02-22 17:51 ` Vladislav Shpilevoy 2019-02-22 18:01 ` Konstantin Osipov 2019-02-22 18:22 ` Konstantin Osipov 2019-02-08 12:52 ` [tarantool-patches] [PATCH v1 2/4] sql: use 64b bitmasks instead of 32b where possible Kirill Shcherbatov 2019-02-15 17:05 ` [tarantool-patches] " Vladislav Shpilevoy 2019-02-20 13:42 ` Kirill Shcherbatov 2019-02-08 12:52 ` [tarantool-patches] [PATCH v1 3/4] sql: got rid of redundant MASKBIT32 definition Kirill Shcherbatov 2019-02-15 17:05 ` [tarantool-patches] " Vladislav Shpilevoy 2019-02-20 13:42 ` Kirill Shcherbatov 2019-02-08 12:52 ` [tarantool-patches] [PATCH v1 4/4] sql: got rid of redundant bitmask helpers Kirill Shcherbatov 2019-02-15 17:05 ` [tarantool-patches] " Vladislav Shpilevoy 2019-02-20 13:42 ` Kirill Shcherbatov 2019-02-22 17:52 ` Vladislav Shpilevoy
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