PostgreSQL Source Code: contrib/spi/moddatetime.c File Reference (original) (raw)

#include "[postgres.h](postgres%5F8h%5Fsource.html)"
#include "[access/htup_details.h](htup%5F%5Fdetails%5F8h%5Fsource.html)"
#include "[catalog/pg_type.h](pg%5F%5Ftype%5F8h%5Fsource.html)"
#include "[commands/trigger.h](trigger%5F8h%5Fsource.html)"
#include "[executor/spi.h](spi%5F8h%5Fsource.html)"
#include "utils/fmgrprotos.h"
#include "[utils/rel.h](rel%5F8h%5Fsource.html)"

Go to the source code of this file.

Definition at line 33 of file moddatetime.c.

34{

36 Trigger *trigger;

37 int nargs;

38 int attnum;

39 Oid atttypid;

40 Datum newdt;

41 bool newdtnull;

42 char **args;

43 char *relname;

44 Relation rel;

46 TupleDesc tupdesc;

47

49

50 elog(ERROR, "moddatetime: not fired by trigger manager");

51

53

54 elog(ERROR, "moddatetime: must be fired for row");

55

57

58 elog(ERROR, "moddatetime: must be fired before event");

59

61

62 elog(ERROR, "moddatetime: cannot process INSERT events");

65 else

66

67 elog(ERROR, "moddatetime: cannot process DELETE events");

68

71

73

75

76 if (nargs != 1)

77

78 elog(ERROR, "moddatetime (%s): A single argument was expected", relname);

79

80 args = trigger->tgargs;

81

82 tupdesc = rel->rd_att;

83

84

85

86

87

89

90

91

92

93

96 (errcode(ERRCODE_TRIGGERED_ACTION_EXCEPTION),

97 errmsg("\"%s\" has no attribute \"%s\"",

99

100

101

102

103

105 if (atttypid == TIMESTAMPOID)

110 else if (atttypid == TIMESTAMPTZOID)

115 else

116 {

118 (errcode(ERRCODE_TRIGGERED_ACTION_EXCEPTION),

119 errmsg("attribute \"%s\" of \"%s\" must be type TIMESTAMP or TIMESTAMPTZ",

121 newdt = (Datum) 0;

122 }

123 newdtnull = false;

124

125

127 1, &attnum, &newdt, &newdtnull);

128

129

131

133}

Datum timestamp_in(PG_FUNCTION_ARGS)

Datum timestamptz_in(PG_FUNCTION_ARGS)

int errcode(int sqlerrcode)

int errmsg(const char *fmt,...)

#define ereport(elevel,...)

#define DirectFunctionCall3(func, arg1, arg2, arg3)

HeapTuple heap_modify_tuple_by_cols(HeapTuple tuple, TupleDesc tupleDesc, int nCols, const int *replCols, const Datum *replValues, const bool *replIsnull)

if(TABLE==NULL||TABLE_index==NULL)

void pfree(void *pointer)

static Datum PointerGetDatum(const void *X)

static Datum ObjectIdGetDatum(Oid X)

static Datum CStringGetDatum(const char *X)

static Datum Int32GetDatum(int32 X)

int SPI_fnumber(TupleDesc tupdesc, const char *fname)

Oid SPI_gettypeid(TupleDesc tupdesc, int fnumber)

char * SPI_getrelname(Relation rel)

#define TRIGGER_FIRED_BEFORE(event)

#define CALLED_AS_TRIGGER(fcinfo)

#define TRIGGER_FIRED_FOR_ROW(event)

#define TRIGGER_FIRED_BY_INSERT(event)

#define TRIGGER_FIRED_BY_UPDATE(event)

References generate_unaccent_rules::args, attnum, CALLED_AS_TRIGGER, CStringGetDatum(), DirectFunctionCall3, elog, ereport, errcode(), errmsg(), ERROR, heap_modify_tuple_by_cols(), if(), Int32GetDatum(), InvalidOid, ObjectIdGetDatum(), pfree(), PointerGetDatum(), relname, SPI_fnumber(), SPI_getrelname(), SPI_gettypeid(), TriggerData::tg_event, TriggerData::tg_newtuple, TriggerData::tg_relation, TriggerData::tg_trigger, Trigger::tgnargs, timestamp_in(), timestamptz_in(), TRIGGER_FIRED_BEFORE, TRIGGER_FIRED_BY_INSERT, TRIGGER_FIRED_BY_UPDATE, and TRIGGER_FIRED_FOR_ROW.

◆ PG_FUNCTION_INFO_V1()

◆ PG_MODULE_MAGIC_EXT()