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SQLite training in Houston TX on 2019-11-05 (details)
Part of the 2019 Tcl Conference

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Overview
Comment:In a 3-fold compound SELECT make sure early code generation of the SELECTs to the right do not dereference non-existant columns in SELECTs on the left. (CVS 6511)
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SHA1: 414f340809c487901fa913026a342b19a2956c0a
User & Date: drh 2009-04-16 00:24:24
Context
2009-04-16
12:58
Make sure the 'unixepoch' converter in the date and time functions rounds to the nearest millisecond rather than truncating downward to the next smaller millisecond. Ticket #3808. (CVS 6512) check-in: e6e036b3 user: drh tags: trunk
00:24
In a 3-fold compound SELECT make sure early code generation of the SELECTs to the right do not dereference non-existant columns in SELECTs on the left. (CVS 6511) check-in: 414f3408 user: drh tags: trunk
2009-04-15
15:16
Fix the group_concat() function so that it inserts the separator string even if the initial content strings are empty. Ticket #3806. (CVS 6510) check-in: b83fbf15 user: drh tags: trunk
Changes
Unified Diffs Side-by-Side Diffs Patch

Changes to src/select.c.

Changes to test/select4.test.