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Add the "PRAGMA legacy_alter_table=ON" command to enable the pre-3.25.0

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behavior of ALTER TABLE that does not modify the bodies of triggers or
views or the WHERE clause of a partial index.  Enable the legacy behavior
by default when running the xRename method of virtual tables.

FossilOrigin-Name: 7edd26ed27ed1e7eab603058f7d55f2eac45e7bd1908bfa5f32293611883b157
This commit is contained in:
drh
2018-09-20 20:15:02 +00:00
parent eda079cd2c 34566c4434
commit 42eb070729
10 changed files with 616 additions and 44 deletions
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src/sqliteInt.h
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@@ -1536,6 +1536,7 @@ struct sqlite3 {
#define SQLITE_EnableQPSG 0x00800000 /* Query Planner Stability Guarantee*/
#define SQLITE_TriggerEQP 0x01000000 /* Show trigger EXPLAIN QUERY PLAN */
#define SQLITE_ResetDatabase 0x02000000 /* Reset the database */
#define SQLITE_LegacyAlter 0x04000000 /* Legacy ALTER TABLE behaviour */
/* Flags used only if debugging */
#ifdef SQLITE_DEBUG