| 1 | /*------------------------------------------------------------------------- |
| 2 | * |
| 3 | * value.c |
| 4 | * implementation of Value nodes |
| 5 | * |
| 6 | * |
| 7 | * Copyright (c) 2003-2019, PostgreSQL Global Development Group |
| 8 | * |
| 9 | * |
| 10 | * IDENTIFICATION |
| 11 | * src/backend/nodes/value.c |
| 12 | * |
| 13 | *------------------------------------------------------------------------- |
| 14 | */ |
| 15 | #include "postgres.h" |
| 16 | |
| 17 | #include "nodes/parsenodes.h" |
| 18 | |
| 19 | /* |
| 20 | * makeInteger |
| 21 | */ |
| 22 | Value * |
| 23 | makeInteger(int i) |
| 24 | { |
| 25 | Value *v = makeNode(Value); |
| 26 | |
| 27 | v->type = T_Integer; |
| 28 | v->val.ival = i; |
| 29 | return v; |
| 30 | } |
| 31 | |
| 32 | /* |
| 33 | * makeFloat |
| 34 | * |
| 35 | * Caller is responsible for passing a palloc'd string. |
| 36 | */ |
| 37 | Value * |
| 38 | makeFloat(char *numericStr) |
| 39 | { |
| 40 | Value *v = makeNode(Value); |
| 41 | |
| 42 | v->type = T_Float; |
| 43 | v->val.str = numericStr; |
| 44 | return v; |
| 45 | } |
| 46 | |
| 47 | /* |
| 48 | * makeString |
| 49 | * |
| 50 | * Caller is responsible for passing a palloc'd string. |
| 51 | */ |
| 52 | Value * |
| 53 | makeString(char *str) |
| 54 | { |
| 55 | Value *v = makeNode(Value); |
| 56 | |
| 57 | v->type = T_String; |
| 58 | v->val.str = str; |
| 59 | return v; |
| 60 | } |
| 61 | |
| 62 | /* |
| 63 | * makeBitString |
| 64 | * |
| 65 | * Caller is responsible for passing a palloc'd string. |
| 66 | */ |
| 67 | Value * |
| 68 | makeBitString(char *str) |
| 69 | { |
| 70 | Value *v = makeNode(Value); |
| 71 | |
| 72 | v->type = T_BitString; |
| 73 | v->val.str = str; |
| 74 | return v; |
| 75 | } |
| 76 | |