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Overview
| Comment: | Make sure the colWidth array is correctly initialized in the ".explain" command of the shell. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | ceebcdcaf1acf409b77b4cc2903b4570 |
| User & Date: | drh 2013-11-27 13:24:18 |
Context
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2013-11-27
| ||
| 13:48 | Additional test cases for skip-scan. check-in: ce70803f user: drh tags: trunk | |
| 13:24 | Make sure the colWidth array is correctly initialized in the ".explain" command of the shell. check-in: ceebcdca user: drh tags: trunk | |
| 04:22 | Lower the threshold for using skip-scan from 50 to 18, based on experiments that show that 18 is the approximate break-even point for a variety of schemas. check-in: 83c0bb99 user: drh tags: trunk | |
Changes
Changes to src/shell.c.
2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 |
** explain mode. However, always executing it allows us an easy
** was to reset to explain mode in case the user previously
** did an .explain followed by a .width, .mode or .header
** command.
*/
p->mode = MODE_Explain;
p->showHeader = 1;
memset(p->colWidth,0,ArraySize(p->colWidth));
p->colWidth[0] = 4; /* addr */
p->colWidth[1] = 13; /* opcode */
p->colWidth[2] = 4; /* P1 */
p->colWidth[3] = 4; /* P2 */
p->colWidth[4] = 4; /* P3 */
p->colWidth[5] = 13; /* P4 */
p->colWidth[6] = 2; /* P5 */
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| |
2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 |
** explain mode. However, always executing it allows us an easy
** was to reset to explain mode in case the user previously
** did an .explain followed by a .width, .mode or .header
** command.
*/
p->mode = MODE_Explain;
p->showHeader = 1;
memset(p->colWidth,0,sizeof(p->colWidth));
p->colWidth[0] = 4; /* addr */
p->colWidth[1] = 13; /* opcode */
p->colWidth[2] = 4; /* P1 */
p->colWidth[3] = 4; /* P2 */
p->colWidth[4] = 4; /* P3 */
p->colWidth[5] = 13; /* P4 */
p->colWidth[6] = 2; /* P5 */
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