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12 check-ins occurring around 3c954863f45271a3.

2021-08-02
18:03
Refactor field names in the Column object, zCnName and zCnColl, to make them unique and thus easier to find amid all the other code. (check-in: 8b781dca user: drh tags: trunk)
16:41
Refactor the Table object to reduce its memory footprint. (check-in: bbb6759b user: drh tags: trunk)
2021-07-31
20:30
Refactor the way that DEFAULT expressions are stored on columns, in order to save memory in the common case where the column has no DEFAULT clause. (check-in: 8646547e user: drh tags: trunk)
19:37
Sync to trunk (check-in: d449941b user: larrybr tags: cli_extension)
2021-07-30
23:30
Recognize certain standard datatypes ("INT", "INTEGER", "REAL", "TEXT", and "BLOB") and if a column has one of those datatypes, store the type part of the bit-field information in the Column structure to save space. (check-in: d2da62a9 user: drh tags: trunk)
20:09
If a generated column uses the optional keywords GENERATE ALWAYS, try to avoid putting those keywords in the typename of the column. Forum post ff3ffe09251c105b (check-in: 3c954863 user: drh tags: trunk)
18:39
Avoid clownfeet in the names columns when the column names are quoted in the original CREATE TABLE statement. (check-in: 980f7292 user: drh tags: trunk)
12:47
Reduce clownfooting in the allocation of the Table.aCol array. This reduces the amount of heap space required to hold large schemas by about 11%. (check-in: 2941ded0 user: drh tags: trunk)
2021-07-29
18:34
Enhance the wal.c source file with an ASCII-art schematic of the -shm file header. (check-in: a6c160e0 user: drh tags: trunk)
17:31
Improvements to asserts to enforce magic numbers in the wal-index format. Also improve automatic configure and make builds on legacy PPC iBooks. (check-in: 87b8d478 user: drh tags: trunk)
17:23
Complete warning-free build on old PPC iBook. (Closed-Leaf check-in: ef2a0850 user: drh tags: wal-asserts)
17:01
Fix an error in one of the assert() statements added by [23b08fe9db24a953]. (check-in: ad24334b user: drh tags: wal-asserts)