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clauses.h
(2.88 KB)
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cost.h
(7.33 KB)
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geqo.h
(2.12 KB)
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geqo_copy.h
(966 B)
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geqo_gene.h
(1.09 KB)
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geqo_misc.h
(1.1 KB)
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geqo_mutation.h
(959 B)
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geqo_pool.h
(1.29 KB)
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geqo_random.h
(1.28 KB)
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geqo_recombination.h
(2.58 KB)
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geqo_selection.h
(1015 B)
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joininfo.h
(836 B)
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pathnode.h
(5.53 KB)
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paths.h
(6.83 KB)
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placeholder.h
(1.2 KB)
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plancat.h
(1.65 KB)
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planmain.h
(5.1 KB)
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planner.h
(1.33 KB)
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predtest.h
(668 B)
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prep.h
(1.73 KB)
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restrictinfo.h
(1.71 KB)
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subselect.h
(1.38 KB)
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tlist.h
(1.69 KB)
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var.h
(1.5 KB)
Editing: clauses.h
/*------------------------------------------------------------------------- * * clauses.h * prototypes for clauses.c. * * * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/optimizer/clauses.h * *------------------------------------------------------------------------- */ #ifndef CLAUSES_H #define CLAUSES_H #include "nodes/relation.h" #define is_opclause(clause) ((clause) != NULL && IsA(clause, OpExpr)) #define is_funcclause(clause) ((clause) != NULL && IsA(clause, FuncExpr)) typedef struct { int numWindowFuncs; /* total number of WindowFuncs found */ Index maxWinRef; /* windowFuncs[] is indexed 0 .. maxWinRef */ List **windowFuncs; /* lists of WindowFuncs for each winref */ } WindowFuncLists; extern Expr *make_opclause(Oid opno, Oid opresulttype, bool opretset, Expr *leftop, Expr *rightop, Oid opcollid, Oid inputcollid); 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); extern Expr *get_notclausearg(Expr *notclause); extern bool or_clause(Node *clause); extern Expr *make_orclause(List *orclauses); extern bool and_clause(Node *clause); extern Expr *make_andclause(List *andclauses); extern Node *make_and_qual(Node *qual1, Node *qual2); extern Expr *make_ands_explicit(List *andclauses); extern List *make_ands_implicit(Expr *clause); extern bool contain_agg_clause(Node *clause); extern void count_agg_clauses(PlannerInfo *root, Node *clause, AggClauseCosts *costs); extern bool contain_window_function(Node *clause); extern WindowFuncLists *find_window_functions(Node *clause, Index maxWinRef); extern double expression_returns_set_rows(Node *clause); extern double tlist_returns_set_rows(List *tlist); extern bool contain_subplans(Node *clause); extern bool contain_mutable_functions(Node *clause); extern bool contain_volatile_functions(Node *clause); extern bool contain_nonstrict_functions(Node *clause); extern bool contain_leaky_functions(Node *clause); extern Relids find_nonnullable_rels(Node *clause); extern List *find_nonnullable_vars(Node *clause); extern List *find_forced_null_vars(Node *clause); extern Var *find_forced_null_var(Node *clause); extern bool is_pseudo_constant_clause(Node *clause); extern bool is_pseudo_constant_clause_relids(Node *clause, Relids relids); extern int NumRelids(Node *clause); extern void CommuteOpExpr(OpExpr *clause); extern void CommuteRowCompareExpr(RowCompareExpr *clause); extern Node *strip_implicit_coercions(Node *node); extern Node *eval_const_expressions(PlannerInfo *root, Node *node); extern Node *estimate_expression_value(PlannerInfo *root, Node *node); extern Query *inline_set_returning_function(PlannerInfo *root, RangeTblEntry *rte); #endif /* CLAUSES_H */
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