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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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10
src/vdbe.c
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@@ -3950,7 +3950,7 @@ case OP_OpenEphemeral: {
rc = sqlite3BtreeCreateTable(pCx->pBtx, (int*)&pCx->pgnoRoot,
BTREE_BLOBKEY | pOp->p5);
if( rc==SQLITE_OK ){
assert( pCx->pgnoRoot==MASTER_ROOT+1 );
assert( pCx->pgnoRoot==SCHEMA_ROOT+1 );
assert( pKeyInfo->db==db );
assert( pKeyInfo->enc==ENC(db) );
rc = sqlite3BtreeCursor(pCx->pBtx, pCx->pgnoRoot, BTREE_WRCSR,
@@ -3958,8 +3958,8 @@ case OP_OpenEphemeral: {
}
pCx->isTable = 0;
}else{
pCx->pgnoRoot = MASTER_ROOT;
rc = sqlite3BtreeCursor(pCx->pBtx, MASTER_ROOT, BTREE_WRCSR,
pCx->pgnoRoot = SCHEMA_ROOT;
rc = sqlite3BtreeCursor(pCx->pBtx, SCHEMA_ROOT, BTREE_WRCSR,
0, pCx->uc.pCursor);
pCx->isTable = 1;
}
@@ -6066,7 +6066,7 @@ case OP_SqlExec: {
/* Opcode: ParseSchema P1 * * P4 *
**
** Read and parse all entries from the SQLITE_MASTER table of database P1
** Read and parse all entries from the schema table of database P1
** that match the WHERE clause P4. If P4 is a NULL pointer, then the
** entire schema for P1 is reparsed.
**
@@ -6103,7 +6103,7 @@ case OP_ParseSchema: {
}else
#endif
{
zMaster = MASTER_NAME;
zMaster = DFLT_SCHEMA_TABLE;
initData.db = db;
initData.iDb = iDb;
initData.pzErrMsg = &p->zErrMsg;