void sg_wc_db__gid__create_table(SG_context * pCtx, sg_wc_db * pDb)
{
SG_ERR_CHECK_RETURN( sg_wc_db__tx__assert(pCtx, pDb) );
SG_ERR_CHECK_RETURN( sg_sqlite__exec__va(pCtx, pDb->psql,
("CREATE TABLE tbl_gid"
" ("
" alias_gid INTEGER PRIMARY KEY AUTOINCREMENT,"
" gid VARCHAR NOT NULL,"
" tmp INTEGER NOT NULL"
" )")) );
SG_ERR_CHECK_RETURN( sg_sqlite__exec__va(pCtx, pDb->psql,
("CREATE UNIQUE INDEX index_gid ON tbl_gid ( gid )")) );
// put (0,"*undefined*") in the table as a GID string so that we
// have a mapping for a fictional temporary id (for FOUND and
// IGNORED items until we decide they need a real/permanent id).
SG_ERR_CHECK_RETURN( sg_wc_db__gid__insert_known(pCtx, pDb, SG_WC_DB__ALIAS_GID__UNDEFINED, SG_WC_DB__GID__UNDEFINED) );
// put (1,"*null*)" in the table as a GID string so that we have a mapping
// for a fictional parent of the root directory. this lets us
// keep the non-null constraint on the column and avoid having
// to special case it in the SQL.
SG_ERR_CHECK_RETURN( sg_wc_db__gid__insert_known(pCtx, pDb, SG_WC_DB__ALIAS_GID__NULL_ROOT, SG_WC_DB__GID__NULL_ROOT) );
}
// TODO consider the possible perf benefits of changing this routine
// to accept lots of changeset ids instead of just one, so it
// can handle them all at once.
void SG_treendx__update__multiple(
SG_context* pCtx,
SG_treendx* pTreeNdx,
SG_stringarray* psa
)
{
SG_changeset* pcs = NULL;
sqlite3_stmt* pStmt = NULL;
SG_vhash* pvh_treepaths = NULL;
SG_uint32 count_treepaths = 0;
SG_uint32 count_changesets = 0;
SG_uint32 ics = 0;
SG_NULLARGCHECK_RETURN(psa);
SG_NULLARGCHECK_RETURN(pTreeNdx);
SG_ERR_CHECK( SG_stringarray__count(pCtx, psa, &count_changesets) );
SG_ERR_CHECK( sg_sqlite__exec__va(pCtx, pTreeNdx->psql, "BEGIN TRANSACTION; ") );
SG_ERR_CHECK( sg_sqlite__prepare(pCtx, pTreeNdx->psql, &pStmt, "INSERT OR IGNORE INTO treendx (gid, strpath) VALUES (?, ?)") );
for (ics=0; ics<count_changesets; ics++)
{
const char* psz_hid = NULL;
SG_uint32 i = 0;
SG_ERR_CHECK( SG_stringarray__get_nth(pCtx, psa, ics, &psz_hid) );
SG_ERR_CHECK( SG_changeset__load_from_repo(pCtx, pTreeNdx->pRepo, psz_hid, &pcs) );
SG_ERR_CHECK( SG_changeset__get_treepaths(pCtx, pcs, &pvh_treepaths) );
if (pvh_treepaths)
{
SG_ERR_CHECK( SG_vhash__count(pCtx, pvh_treepaths, &count_treepaths) );
for (i=0; i<count_treepaths; i++)
{
const char* psz_gid = NULL;
const SG_variant* pv = NULL;
const char* psz_path = NULL;
SG_ERR_CHECK( SG_vhash__get_nth_pair(pCtx, pvh_treepaths, i, &psz_gid, &pv) );
SG_ERR_CHECK( SG_variant__get__sz(pCtx, pv, &psz_path) );
SG_ERR_CHECK( sg_sqlite__reset(pCtx, pStmt) );
SG_ERR_CHECK( sg_sqlite__clear_bindings(pCtx, pStmt) );
SG_ERR_CHECK( sg_sqlite__bind_text(pCtx, pStmt, 1, psz_gid) );
SG_ERR_CHECK( sg_sqlite__bind_text(pCtx, pStmt, 2, psz_path) );
SG_ERR_CHECK( sg_sqlite__step(pCtx, pStmt, SQLITE_DONE) );
}
}
SG_CHANGESET_NULLFREE(pCtx, pcs);
}
SG_ERR_CHECK( sg_sqlite__nullfinalize(pCtx, &pStmt) );
SG_ERR_CHECK( sg_sqlite__exec__va(pCtx, pTreeNdx->psql, "COMMIT TRANSACTION; ") );
fail:
SG_CHANGESET_NULLFREE(pCtx, pcs);
}
/**
* Create an INDEX on the above table.
* We probably only need this for the L0 cset
* since we drive everything from it. If we
* have tables for L1 (or others) we tend to
* use them for random lookups from a loop or
* something driven from L0, so we don't really
* need indexes for them. But we DO allow it.
* (See the tricks that UPDATE plays with the
* DB.)
*
*/
void sg_wc_db__tne__create_index(SG_context * pCtx,
sg_wc_db * pDb,
const sg_wc_db__cset_row * pCSetRow)
{
SG_ERR_CHECK_RETURN( sg_wc_db__tx__assert(pCtx, pDb) );
SG_ERR_CHECK_RETURN( sg_sqlite__exec__va(pCtx, pDb->psql,
("CREATE INDEX ndx_%s ON %s ( alias_gid_parent, entryname )"),
pCSetRow->psz_tne_table_name,
pCSetRow->psz_tne_table_name) );
}
void sg_wc_db__branch__create_table(SG_context * pCtx,
sg_wc_db * pDb)
{
SG_ERR_CHECK_RETURN( sg_wc_db__tx__assert(pCtx, pDb) );
SG_ERR_CHECK_RETURN( sg_sqlite__exec__va(pCtx, pDb->psql,
("CREATE TABLE tbl_branch"
" ("
" id INTEGER PRIMARY KEY,"
" name VARCHAR NULL"
" )")) );
}
void sg_wc_db__tne__drop_named_table(SG_context * pCtx,
sg_wc_db * pDb,
const sg_wc_db__cset_row * pCSetRow)
{
SG_ERR_CHECK_RETURN( sg_wc_db__tx__assert(pCtx, pDb) );
SG_ERR_CHECK_RETURN( sg_wc_db__tx__free_cached_statements(pCtx, pDb) );
// DROP INDEX is implicit when the referenced table is dropped.
SG_ERR_CHECK_RETURN( sg_sqlite__exec__va(pCtx, pDb->psql,
("DROP TABLE IF EXISTS %s"),
pCSetRow->psz_tne_table_name) );
}
void sg_wc_db__tne__create_named_table(SG_context * pCtx,
sg_wc_db * pDb,
const sg_wc_db__cset_row * pCSetRow)
{
SG_ERR_CHECK_RETURN( sg_wc_db__tx__assert(pCtx, pDb) );
SG_ERR_CHECK_RETURN( sg_sqlite__exec__va(pCtx, pDb->psql,
("CREATE TABLE %s"
" ("
" alias_gid INTEGER PRIMARY KEY REFERENCES tbl_gid( alias_gid ),"
" alias_gid_parent INTEGER NOT NULL REFERENCES tbl_gid( alias_gid ),"
" hid VARCHAR NOT NULL,"
" type INTEGER NOT NULL,"
" attrbits INTEGER NOT NULL,"
" entryname VARCHAR NOT NULL"
" )"),
pCSetRow->psz_tne_table_name) );
}
