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Document (in comments) that the SQLITE_FlttnUnionAll bit has a specific value

needed by TH3.

FossilOrigin-Name: bcaa4a44749d157c5953c6f54c88b1ba29b4035f4b21fce986b7efbea372e109
This commit is contained in:
drh
2022-05-02 15:31:06 +00:00
parent 7a8809907f
commit c35f02d676
3 changed files with 8 additions and 7 deletions

View File

@@ -1781,6 +1781,7 @@ struct sqlite3 {
#define SQLITE_BalancedMerge 0x00200000 /* Balance multi-way merges */
#define SQLITE_ReleaseReg 0x00400000 /* Use OP_ReleaseReg for testing */
#define SQLITE_FlttnUnionAll 0x00800000 /* Disable the UNION ALL flattener */
/* TH3 expects this value ^^^^^^^^^^ See flatten04.test */
#define SQLITE_AllOpts 0xffffffff /* All optimizations */
/*