Documentation Source Text

Check-in [9f887f15e5]
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Fix the description of how collation is computed to indicate that the collation is not blocked by a CAST operator. Fix for ticket https://www.sqlite.org/src/info/b148fa61059fb6c2.
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA3-256: 9f887f15e57978df9d453526f43ede3b38e8f83f35dfba031529f0d6fb53289c
User & Date: drh 2019-06-12 20:31:17
Context
2019-06-17
14:14
Add notes about the new sqlite3_db_config() interfaces. Enhanced discussion of the double-quoted string literal misfeature. check-in: ab87f9f72b user: drh tags: trunk
2019-06-15
15:24
Documentation on the new SQLITE_DBCONFIG options. check-in: 4ebc1051c2 user: drh tags: new-dbconfig-options
2019-06-12
20:31
Fix the description of how collation is computed to indicate that the collation is not blocked by a CAST operator. Fix for ticket https://www.sqlite.org/src/info/b148fa61059fb6c2. check-in: 9f887f15e5 user: drh tags: trunk
10:55
Enhancements to the change log. check-in: 06b9f7898d user: drh tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to pages/datatype3.in.

622
623
624
625
626
627
628
629

630
631
632
633
634
635
636
using the postfix [COLLATE operator], then the explicit collating function
is used for comparison, with precedence to the collating function of the
left operand.</p></li>

<li><p>^If either operand is a column, then the collating function of
that column is used with precedence to the left operand.
^For the purposes of the previous sentence, a column name
preceded by one or more unary "+" operators is still considered a column name.

</p></li>

<li><p>^Otherwise, the BINARY collating function is used for comparison.
</p></li>
</ol>

<p>







|
>







622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
using the postfix [COLLATE operator], then the explicit collating function
is used for comparison, with precedence to the collating function of the
left operand.</p></li>

<li><p>^If either operand is a column, then the collating function of
that column is used with precedence to the left operand.
^For the purposes of the previous sentence, a column name
preceded by one or more unary "+" operators and/or CAST operators
is still considered a column name.
</p></li>

<li><p>^Otherwise, the BINARY collating function is used for comparison.
</p></li>
</ol>

<p>