parse_clause.h 2.2 KB

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  1. /*-------------------------------------------------------------------------
  2. *
  3. * parse_clause.h
  4. * handle clauses in parser
  5. *
  6. *
  7. * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
  8. * Portions Copyright (c) 1994, Regents of the University of California
  9. *
  10. * src/include/parser/parse_clause.h
  11. *
  12. *-------------------------------------------------------------------------
  13. */
  14. #ifndef PARSE_CLAUSE_H
  15. #define PARSE_CLAUSE_H
  16. #include "parser/parse_node.h"
  17. extern void transformFromClause(ParseState *pstate, List *frmList);
  18. extern int setTargetTable(ParseState *pstate, RangeVar *relation,
  19. bool inh, bool alsoSource, AclMode requiredPerms);
  20. extern bool interpretInhOption(InhOption inhOpt);
  21. extern bool interpretOidsOption(List *defList, bool allowOids);
  22. extern Node *transformWhereClause(ParseState *pstate, Node *clause,
  23. ParseExprKind exprKind, const char *constructName);
  24. extern Node *transformLimitClause(ParseState *pstate, Node *clause,
  25. ParseExprKind exprKind, const char *constructName);
  26. extern List *transformGroupClause(ParseState *pstate, List *grouplist,
  27. List **groupingSets,
  28. List **targetlist, List *sortClause,
  29. ParseExprKind exprKind, bool useSQL99);
  30. extern List *transformSortClause(ParseState *pstate, List *orderlist,
  31. List **targetlist, ParseExprKind exprKind,
  32. bool resolveUnknown, bool useSQL99);
  33. extern List *transformWindowDefinitions(ParseState *pstate,
  34. List *windowdefs,
  35. List **targetlist);
  36. extern List *transformDistinctClause(ParseState *pstate,
  37. List **targetlist, List *sortClause, bool is_agg);
  38. extern List *transformDistinctOnClause(ParseState *pstate, List *distinctlist,
  39. List **targetlist, List *sortClause);
  40. extern void transformOnConflictArbiter(ParseState *pstate,
  41. OnConflictClause *onConflictClause,
  42. List **arbiterExpr, Node **arbiterWhere,
  43. Oid *constraint);
  44. extern List *addTargetToSortList(ParseState *pstate, TargetEntry *tle,
  45. List *sortlist, List *targetlist, SortBy *sortby,
  46. bool resolveUnknown);
  47. extern Index assignSortGroupRef(TargetEntry *tle, List *tlist);
  48. extern bool targetIsInSortList(TargetEntry *tle, Oid sortop, List *sortList);
  49. #endif /* PARSE_CLAUSE_H */