Temporal aggregate functions. More...
#include <postgres.h>#include <catalog/pg_type.h>#include "skiplist.h"#include "temporal.h"#include "temporal_util.h"
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Functions | |
| Datum | datum_min_int32 (Datum l, Datum r) |
| Returns the minimum value of the two arguments. More... | |
| Datum | datum_max_int32 (Datum l, Datum r) |
| Returns the maximum value of the two arguments. More... | |
| Datum | datum_min_float8 (Datum l, Datum r) |
| Returns the minimum value of the two arguments. More... | |
| Datum | datum_max_float8 (Datum l, Datum r) |
| Returns the maximum value of the two arguments. More... | |
| Datum | datum_sum_float8 (Datum l, Datum r) |
| Returns the sum of the two arguments. More... | |
| Datum | datum_min_text (Datum l, Datum r) |
| Returns the minimum value of the two arguments. More... | |
| Datum | datum_max_text (Datum l, Datum r) |
| Returns the maximum value of the two arguments. More... | |
| Datum | datum_sum_double2 (Datum l, Datum r) |
| Returns the sum of the two arguments. More... | |
| Datum | datum_sum_double3 (Datum l, Datum r) |
| Returns the sum of the two arguments. More... | |
| Datum | datum_sum_double4 (Datum l, Datum r) |
| Returns the sum of the two arguments. More... | |
| void | ensure_same_temp_subtype_skiplist (SkipList *state, int16 subtype, Temporal *temp) |
| SkipList * | tsequence_tagg_transfn (FunctionCallInfo fcinfo, SkipList *state, TSequence *seq, datum_func2 func, bool interpoint) |
| Generic transition function for aggregating temporal values of sequence subtype. More... | |
| SkipList * | temporal_tagg_combinefn1 (FunctionCallInfo fcinfo, SkipList *state1, SkipList *state2, datum_func2 func, bool crossings) |
| Generic combine function for aggregating temporal values. More... | |
| Datum | temporal_extent_transfn (PG_FUNCTION_ARGS) |
| Transition function for temporal extent aggregation of temporal values with period bounding box. More... | |
| Datum | temporal_extent_combinefn (PG_FUNCTION_ARGS) |
| Combine function for temporal extent aggregation. More... | |
| Datum | tnumber_extent_transfn (PG_FUNCTION_ARGS) |
| Transition function for temporal extent aggregation for temporal numbers. More... | |
| Datum | tnumber_extent_combinefn (PG_FUNCTION_ARGS) |
| Combine function for temporal extent aggregation for temporal numbers. More... | |
| Datum | tbool_tand_transfn (PG_FUNCTION_ARGS) |
| Transition function for temporal and aggregation of temporal boolean values. More... | |
| Datum | tbool_tand_combinefn (PG_FUNCTION_ARGS) |
| Combine function for temporal and aggregation of temporal boolean values. More... | |
| Datum | tbool_tor_transfn (PG_FUNCTION_ARGS) |
| Transition function for temporal or aggregation of temporal boolean values. More... | |
| Datum | tbool_tor_combinefn (PG_FUNCTION_ARGS) |
| Combine function for temporal or aggregation of temporal boolean values. More... | |
| Datum | tint_tmin_transfn (PG_FUNCTION_ARGS) |
| Transition function for temporal minimum aggregation of temporal integer values. More... | |
| Datum | tint_tmin_combinefn (PG_FUNCTION_ARGS) |
| Combine function for temporal minimum aggregation of temporal integer values. More... | |
| Datum | tfloat_tmin_transfn (PG_FUNCTION_ARGS) |
| Transition function for temporal minimum aggregation of temporal float values. More... | |
| Datum | tfloat_tmin_combinefn (PG_FUNCTION_ARGS) |
| Combine function for temporal minimum aggregation of temporal float values. More... | |
| Datum | tint_tmax_transfn (PG_FUNCTION_ARGS) |
| Transition function for temporal maximum aggregation of temporal integer values. More... | |
| Datum | tint_tmax_combinefn (PG_FUNCTION_ARGS) |
| Combine function for temporal maximum aggregation of temporal integer values. More... | |
| Datum | tfloat_tmax_transfn (PG_FUNCTION_ARGS) |
| Transition function for temporal maximum aggregation of temporal float values. More... | |
| Datum | tfloat_tmax_combinefn (PG_FUNCTION_ARGS) |
| Combine function for temporal maximum aggregation of temporal float values. More... | |
| Datum | tint_tsum_transfn (PG_FUNCTION_ARGS) |
| Transition function for temporal sum aggregation of temporal integer values. More... | |
| Datum | tint_tsum_combinefn (PG_FUNCTION_ARGS) |
| Combine function for temporal sum aggregation of temporal integer values. More... | |
| Datum | tfloat_tsum_transfn (PG_FUNCTION_ARGS) |
| Transition function for temporal sum aggregation of temporal float values. More... | |
| Datum | tfloat_tsum_combinefn (PG_FUNCTION_ARGS) |
| Combine function for temporal sum aggregation of temporal float values. More... | |
| Datum | temporal_tcount_transfn (PG_FUNCTION_ARGS) |
| Generic transition function for temporal aggregation. More... | |
| Datum | temporal_tcount_combinefn (PG_FUNCTION_ARGS) |
| Generic combine function for temporal aggregation. More... | |
| Datum | tnumber_tavg_transfn (PG_FUNCTION_ARGS) |
| Transition function for temporal average aggregation. More... | |
| Datum | tnumber_tavg_combinefn (PG_FUNCTION_ARGS) |
| Combine function for temporal average aggregation. More... | |
| Datum | temporal_tagg_finalfn (PG_FUNCTION_ARGS) |
| Generic final function for temporal aggregation. More... | |
| Datum | tnumber_tavg_finalfn (PG_FUNCTION_ARGS) |
| Final function for temporal average aggregation. More... | |
| Datum | ttext_tmin_transfn (PG_FUNCTION_ARGS) |
| Transition function for temporal minimum aggregation of temporal text values. More... | |
| Datum | ttext_tmin_combinefn (PG_FUNCTION_ARGS) |
| Combine function for temporal minimum aggregation of temporal text values. More... | |
| Datum | ttext_tmax_transfn (PG_FUNCTION_ARGS) |
| Transition function for temporal maximum aggregation of temporal text values. More... | |
| Datum | ttext_tmax_combinefn (PG_FUNCTION_ARGS) |
| Combine function for temporal maximum aggregation of temporal text values. More... | |
Detailed Description
Temporal aggregate functions.
