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Add const qualifiers to node inspection functions

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Thomas Munro
This commit is contained in:
Peter Eisentraut
2011-12-07 21:46:56 +02:00
parent 0d0ec527af
commit d5f23af6bf
12 changed files with 913 additions and 913 deletions
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4
src/include/optimizer/clauses.h
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@@ -31,8 +31,8 @@ typedef struct
extern Expr *make_opclause(Oid opno, Oid opresulttype, bool opretset,
Expr *leftop, Expr *rightop,
Oid opcollid, Oid inputcollid);
extern Node *get_leftop(Expr *clause);
extern Node *get_rightop(Expr *clause);
extern Node *get_leftop(const Expr *clause);
extern Node *get_rightop(const Expr *clause);
extern bool not_clause(Node *clause);
extern Expr *make_notclause(Expr *notclause);