gooderp18绿色标准版
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

52 line
1.8KB

  1. /*-------------------------------------------------------------------------
  2. *
  3. * analyze.h
  4. * parse analysis for optimizable statements
  5. *
  6. *
  7. * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
  8. * Portions Copyright (c) 1994, Regents of the University of California
  9. *
  10. * src/include/parser/analyze.h
  11. *
  12. *-------------------------------------------------------------------------
  13. */
  14. #ifndef ANALYZE_H
  15. #define ANALYZE_H
  16. #include "parser/parse_node.h"
  17. /* Hook for plugins to get control at end of parse analysis */
  18. typedef void (*post_parse_analyze_hook_type) (ParseState *pstate,
  19. Query *query);
  20. extern PGDLLIMPORT post_parse_analyze_hook_type post_parse_analyze_hook;
  21. extern Query *parse_analyze(RawStmt *parseTree, const char *sourceText,
  22. Oid *paramTypes, int numParams, QueryEnvironment *queryEnv);
  23. extern Query *parse_analyze_varparams(RawStmt *parseTree, const char *sourceText,
  24. Oid **paramTypes, int *numParams);
  25. extern Query *parse_sub_analyze(Node *parseTree, ParseState *parentParseState,
  26. CommonTableExpr *parentCTE,
  27. bool locked_from_parent,
  28. bool resolve_unknowns);
  29. extern Query *transformTopLevelStmt(ParseState *pstate, RawStmt *parseTree);
  30. extern Query *transformStmt(ParseState *pstate, Node *parseTree);
  31. extern bool analyze_requires_snapshot(RawStmt *parseTree);
  32. extern const char *LCS_asString(LockClauseStrength strength);
  33. extern void CheckSelectLocking(Query *qry, LockClauseStrength strength);
  34. extern void applyLockingClause(Query *qry, Index rtindex,
  35. LockClauseStrength strength,
  36. LockWaitPolicy waitPolicy, bool pushedDown);
  37. extern List *BuildOnConflictExcludedTargetlist(Relation targetrel,
  38. Index exclRelIndex);
  39. extern void fill_extraUpdatedCols(RangeTblEntry *target_rte, TupleDesc tupdesc);
  40. #endif /* ANALYZE_H */
上海开阖软件有限公司 沪ICP备12045867号-1