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Provide "sqlite_schema" as an alternative name to the table that holds the

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database schema.

FossilOrigin-Name: 61782a7ae3c25cf59d7a676cb295eb024d17c46e532ae78c6fe871a91d712fa9
This commit is contained in:
drh
2020-06-15 20:27:35 +00:00
parent 999429882e
commit 346a70ca1e
13 changed files with 127 additions and 89 deletions
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11
src/trigger.c
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@@ -128,7 +128,7 @@ void sqlite3BeginTrigger(
** ^^^^^^^^
**
** To maintain backwards compatibility, ignore the database
** name on pTableName if we are reparsing out of SQLITE_MASTER.
** name on pTableName if we are reparsing out of the schema table
*/
if( db->init.busy && iDb!=1 ){
sqlite3DbFree(db, pTableName->a[0].zDatabase);
@@ -331,8 +331,9 @@ void sqlite3FinishTrigger(
z = sqlite3DbStrNDup(db, (char*)pAll->z, pAll->n);
testcase( z==0 );
sqlite3NestedParse(pParse,
"INSERT INTO %Q.%s VALUES('trigger',%Q,%Q,0,'CREATE TRIGGER %q')",
db->aDb[iDb].zDbSName, MASTER_NAME, zName,
"INSERT INTO %Q." DFLT_SCHEMA_TABLE
" VALUES('trigger',%Q,%Q,0,'CREATE TRIGGER %q')",
db->aDb[iDb].zDbSName, zName,
pTrig->table, z);
sqlite3DbFree(db, z);
sqlite3ChangeCookie(pParse, iDb);
@@ -639,8 +640,8 @@ void sqlite3DropTriggerPtr(Parse *pParse, Trigger *pTrigger){
*/
if( (v = sqlite3GetVdbe(pParse))!=0 ){
sqlite3NestedParse(pParse,
"DELETE FROM %Q.%s WHERE name=%Q AND type='trigger'",
db->aDb[iDb].zDbSName, MASTER_NAME, pTrigger->zName
"DELETE FROM %Q." DFLT_SCHEMA_TABLE " WHERE name=%Q AND type='trigger'",
db->aDb[iDb].zDbSName, pTrigger->zName
);
sqlite3ChangeCookie(pParse, iDb);
sqlite3VdbeAddOp4(v, OP_DropTrigger, iDb, 0, 0, pTrigger->zName, 0);