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Overview
Comment: | Another minor change to the EQP documentation. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
1aff2310137e184b125386e9c1b44309 |
User & Date: | drh 2010-11-18 01:11:35.000 |
Context
2010-11-18
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16:21 | Update the documentation to be explicit that a parent key must not be a rowid. (check-in: d1edb27943 user: drh tags: trunk) | |
01:11 | Another minor change to the EQP documentation. (check-in: 1aff231013 user: drh tags: trunk) | |
2010-11-17
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22:30 | Tweak to the text of the EQP documentation. (check-in: 5f2171a4cb user: drh tags: trunk) | |
Changes
Changes to pages/eqp.in.
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50 51 52 53 54 55 56 | following information: <ul> <li> The name of the table data is read from. <li> Whether or not an index or [automatic indexing|automatic index] is used. <li> Whether or not the [covering index] optimization applies. <li> Which terms of the WHERE clause are used for indexing. | | | 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | following information: <ul> <li> The name of the table data is read from. <li> Whether or not an index or [automatic indexing|automatic index] is used. <li> Whether or not the [covering index] optimization applies. <li> Which terms of the WHERE clause are used for indexing. <li> The estimated number of rows that SQLite will visit. </ul>)^ <p> For example, the following EXPLAIN QUERY PLAN command operates on a SELECT statement that is implemented by performing a full-table scan on table t1: ^(<codeblock> sqlite> EXPLAIN QUERY PLAN SELECT a, b FROM t1 WHERE a=1; |
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