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Diffstat (limited to '')
-rw-r--r-- | src/include/rewrite/rewriteHandler.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/include/rewrite/rewriteHandler.h b/src/include/rewrite/rewriteHandler.h new file mode 100644 index 0000000..a18211f --- /dev/null +++ b/src/include/rewrite/rewriteHandler.h @@ -0,0 +1,40 @@ +/*------------------------------------------------------------------------- + * + * rewriteHandler.h + * External interface to query rewriter. + * + * + * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * src/include/rewrite/rewriteHandler.h + * + *------------------------------------------------------------------------- + */ +#ifndef REWRITEHANDLER_H +#define REWRITEHANDLER_H + +#include "nodes/parsenodes.h" +#include "utils/relcache.h" + +extern List *QueryRewrite(Query *parsetree); +extern void AcquireRewriteLocks(Query *parsetree, + bool forExecute, + bool forUpdatePushedDown); + +extern Node *build_column_default(Relation rel, int attrno); +extern void rewriteTargetListUD(Query *parsetree, RangeTblEntry *target_rte, + Relation target_relation); + +extern void fill_extraUpdatedCols(RangeTblEntry *target_rte, + Relation target_relation); + +extern Query *get_view_query(Relation view); +extern const char *view_query_is_auto_updatable(Query *viewquery, + bool check_cols); +extern int relation_is_updatable(Oid reloid, + List *outer_reloids, + bool include_triggers, + Bitmapset *include_cols); + +#endif /* REWRITEHANDLER_H */ |