Provide moving-aggregate support for a bunch of numerical aggregates.

First installment of the promised moving-aggregate support in built-in
aggregates: count(), sum(), avg(), stddev() and variance() for
assorted datatypes, though not for float4/float8.

In passing, remove a 2001-vintage kluge in interval_accum(): interval
array elements have been properly aligned since around 2003, but
nobody remembered to take out this workaround.  Also, fix a thinko
in the opr_sanity tests for moving-aggregate catalog entries.

David Rowley and Florian Pflug, reviewed by Dean Rasheed
This commit is contained in:
Tom Lane 2014-04-12 20:33:09 -04:00
parent a9d9acbf21
commit 9d229f399e
13 changed files with 1232 additions and 224 deletions

View File

@ -717,13 +717,58 @@ int8inc(PG_FUNCTION_ARGS)
}
}
Datum
int8dec(PG_FUNCTION_ARGS)
{
/*
* When int8 is pass-by-reference, we provide this special case to avoid
* palloc overhead for COUNT(): when called as an aggregate, we know that
* the argument is modifiable local storage, so just update it in-place.
* (If int8 is pass-by-value, then of course this is useless as well as
* incorrect, so just ifdef it out.)
*/
#ifndef USE_FLOAT8_BYVAL /* controls int8 too */
if (AggCheckCallContext(fcinfo, NULL))
{
int64 *arg = (int64 *) PG_GETARG_POINTER(0);
int64 result;
result = *arg - 1;
/* Overflow check */
if (result > 0 && *arg < 0)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
*arg = result;
PG_RETURN_POINTER(arg);
}
else
#endif
{
/* Not called as an aggregate, so just do it the dumb way */
int64 arg = PG_GETARG_INT64(0);
int64 result;
result = arg - 1;
/* Overflow check */
if (result > 0 && arg < 0)
ereport(ERROR,
(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
errmsg("bigint out of range")));
PG_RETURN_INT64(result);
}
}
/*
* These functions are exactly like int8inc but are used for aggregates that
* count only non-null values. Since the functions are declared strict,
* the null checks happen before we ever get here, and all we need do is
* increment the state value. We could actually make these pg_proc entries
* point right at int8inc, but then the opr_sanity regression test would
* complain about mismatched entries for a built-in function.
* These functions are exactly like int8inc/int8dec but are used for
* aggregates that count only non-null values. Since the functions are
* declared strict, the null checks happen before we ever get here, and all we
* need do is increment the state value. We could actually make these pg_proc
* entries point right at int8inc/int8dec, but then the opr_sanity regression
* test would complain about mismatched entries for a built-in function.
*/
Datum
@ -738,6 +783,12 @@ int8inc_float8_float8(PG_FUNCTION_ARGS)
return int8inc(fcinfo);
}
Datum
int8dec_any(PG_FUNCTION_ARGS)
{
return int8dec(fcinfo);
}
Datum
int8larger(PG_FUNCTION_ARGS)

View File

@ -2506,22 +2506,19 @@ numeric_float4(PG_FUNCTION_ARGS)
* Actually, it's a pointer to a NumericAggState allocated in the aggregate
* context. The digit buffers for the NumericVars will be there too.
*
* Note that the transition functions don't bother to create a NumericAggState
* until they see the first non-null input value; therefore, the final
* functions will never see N == 0. (The case is represented as a NULL
* state pointer, instead.)
*
* ----------------------------------------------------------------------
*/
typedef struct NumericAggState
{
bool calcSumX2; /* if true, calculate sumX2 */
bool isNaN; /* true if any processed number was NaN */
MemoryContext agg_context; /* context we're calculating in */
int64 N; /* count of processed numbers */
NumericVar sumX; /* sum of processed numbers */
NumericVar sumX2; /* sum of squares of processed numbers */
int maxScale; /* maximum scale seen so far */
int64 maxScaleCount; /* number of values seen with maximum scale */
int64 NaNcount; /* count of NaN values (not included in N!) */
} NumericAggState;
/*
@ -2559,16 +2556,28 @@ do_numeric_accum(NumericAggState *state, Numeric newval)
NumericVar X2;
MemoryContext old_context;
/* result is NaN if any processed number is NaN */
if (state->isNaN || NUMERIC_IS_NAN(newval))
/* Count NaN inputs separately from all else */
if (NUMERIC_IS_NAN(newval))
{
state->isNaN = true;
state->NaNcount++;
return;
}
/* load processed number in short-lived context */
init_var_from_num(newval, &X);
/*
* Track the highest input dscale that we've seen, to support inverse
* transitions (see do_numeric_discard).
*/
if (X.dscale > state->maxScale)
{
state->maxScale = X.dscale;
state->maxScaleCount = 1;
}
else if (X.dscale == state->maxScale)
state->maxScaleCount++;
/* if we need X^2, calculate that in short-lived context */
if (state->calcSumX2)
{
@ -2599,6 +2608,97 @@ do_numeric_accum(NumericAggState *state, Numeric newval)
MemoryContextSwitchTo(old_context);
}
/*
* Attempt to remove an input value from the aggregated state.
*
* If the value cannot be removed then the function will return false; the
* possible reasons for failing are described below.
*
* If we aggregate the values 1.01 and 2 then the result will be 3.01.
* If we are then asked to un-aggregate the 1.01 then we must fail as we
* won't be able to tell what the new aggregated value's dscale should be.
* We don't want to return 2.00 (dscale = 2), since the sum's dscale would
* have been zero if we'd really aggregated only 2.
*
* Note: alternatively, we could count the number of inputs with each possible
* dscale (up to some sane limit). Not yet clear if it's worth the trouble.
*/
static bool
do_numeric_discard(NumericAggState *state, Numeric newval)
{
NumericVar X;
NumericVar X2;
MemoryContext old_context;
/* Count NaN inputs separately from all else */
if (NUMERIC_IS_NAN(newval))
{
state->NaNcount--;
return true;
}
/* load processed number in short-lived context */
init_var_from_num(newval, &X);
/*
* state->sumX's dscale is the maximum dscale of any of the inputs.
* Removing the last input with that dscale would require us to recompute
* the maximum dscale of the *remaining* inputs, which we cannot do unless
* no more non-NaN inputs remain at all. So we report a failure instead,
* and force the aggregation to be redone from scratch.
*/
if (X.dscale == state->maxScale)
{
if (state->maxScaleCount > 1 || state->maxScale == 0)
{
/*
* Some remaining inputs have same dscale, or dscale hasn't
* gotten above zero anyway
*/
state->maxScaleCount--;
}
else if (state->N == 1)
{
/* No remaining non-NaN inputs at all, so reset maxScale */
state->maxScale = 0;
state->maxScaleCount = 0;
}
else
{
/* Correct new maxScale is uncertain, must fail */
return false;
}
}
/* if we need X^2, calculate that in short-lived context */
if (state->calcSumX2)
{
init_var(&X2);
mul_var(&X, &X, &X2, X.dscale * 2);
}
/* The rest of this needs to work in the aggregate context */
old_context = MemoryContextSwitchTo(state->agg_context);
if (state->N-- > 1)
{
/* De-accumulate sums */
sub_var(&(state->sumX), &X, &(state->sumX));
if (state->calcSumX2)
sub_var(&(state->sumX2), &X2, &(state->sumX2));
}
else
{
/* Sums will be reset by next call to do_numeric_accum */
Assert(state->N == 0);
}
MemoryContextSwitchTo(old_context);
return true;
}
/*
* Generic transition function for numeric aggregates that require sumX2.
*/
@ -2609,14 +2709,12 @@ numeric_accum(PG_FUNCTION_ARGS)
state = PG_ARGISNULL(0) ? NULL : (NumericAggState *) PG_GETARG_POINTER(0);
if (!PG_ARGISNULL(1))
{
/* Create the state data when we see the first non-null input. */
if (state == NULL)
state = makeNumericAggState(fcinfo, true);
/* Create the state data on the first call */
if (state == NULL)
state = makeNumericAggState(fcinfo, true);
if (!PG_ARGISNULL(1))
do_numeric_accum(state, PG_GETARG_NUMERIC(1));
}
PG_RETURN_POINTER(state);
}
@ -2631,18 +2729,42 @@ numeric_avg_accum(PG_FUNCTION_ARGS)
state = PG_ARGISNULL(0) ? NULL : (NumericAggState *) PG_GETARG_POINTER(0);
/* Create the state data on the first call */
if (state == NULL)
state = makeNumericAggState(fcinfo, false);
if (!PG_ARGISNULL(1))
do_numeric_accum(state, PG_GETARG_NUMERIC(1));
PG_RETURN_POINTER(state);
}
/*
* Generic inverse transition function for numeric aggregates
* (with or without requirement for X^2).
*/
Datum
numeric_accum_inv(PG_FUNCTION_ARGS)
{
NumericAggState *state;
state = PG_ARGISNULL(0) ? NULL : (NumericAggState *) PG_GETARG_POINTER(0);
/* Should not get here with no state */
if (state == NULL)
elog(ERROR, "numeric_accum_inv called with NULL state");
if (!PG_ARGISNULL(1))
{
/* Create the state data when we see the first non-null input. */
if (state == NULL)
state = makeNumericAggState(fcinfo, false);
do_numeric_accum(state, PG_GETARG_NUMERIC(1));
/* If we fail to perform the inverse transition, return NULL */
if (!do_numeric_discard(state, PG_GETARG_NUMERIC(1)))
PG_RETURN_NULL();
}
PG_RETURN_POINTER(state);
}
/*
* Integer data types all use Numeric accumulators to share code and
* avoid risk of overflow. For int2 and int4 inputs, Numeric accumulation
@ -2659,17 +2781,16 @@ int2_accum(PG_FUNCTION_ARGS)
state = PG_ARGISNULL(0) ? NULL : (NumericAggState *) PG_GETARG_POINTER(0);
/* Create the state data on the first call */
if (state == NULL)
state = makeNumericAggState(fcinfo, true);
if (!PG_ARGISNULL(1))
{
Numeric newval;
newval = DatumGetNumeric(DirectFunctionCall1(int2_numeric,
PG_GETARG_DATUM(1)));
/* Create the state data when we see the first non-null input. */
if (state == NULL)
state = makeNumericAggState(fcinfo, true);
do_numeric_accum(state, newval);
}
@ -2683,17 +2804,16 @@ int4_accum(PG_FUNCTION_ARGS)
state = PG_ARGISNULL(0) ? NULL : (NumericAggState *) PG_GETARG_POINTER(0);
/* Create the state data on the first call */
if (state == NULL)
state = makeNumericAggState(fcinfo, true);
if (!PG_ARGISNULL(1))
{
Numeric newval;
newval = DatumGetNumeric(DirectFunctionCall1(int4_numeric,
PG_GETARG_DATUM(1)));
/* Create the state data when we see the first non-null input. */
if (state == NULL)
state = makeNumericAggState(fcinfo, true);
do_numeric_accum(state, newval);
}
@ -2707,17 +2827,16 @@ int8_accum(PG_FUNCTION_ARGS)
state = PG_ARGISNULL(0) ? NULL : (NumericAggState *) PG_GETARG_POINTER(0);
/* Create the state data on the first call */
if (state == NULL)
state = makeNumericAggState(fcinfo, true);
if (!PG_ARGISNULL(1))
{
Numeric newval;
newval = DatumGetNumeric(DirectFunctionCall1(int8_numeric,
PG_GETARG_DATUM(1)));
/* Create the state data when we see the first non-null input. */
if (state == NULL)
state = makeNumericAggState(fcinfo, true);
do_numeric_accum(state, newval);
}
@ -2734,6 +2853,90 @@ int8_avg_accum(PG_FUNCTION_ARGS)
state = PG_ARGISNULL(0) ? NULL : (NumericAggState *) PG_GETARG_POINTER(0);
/* Create the state data on the first call */
if (state == NULL)
state = makeNumericAggState(fcinfo, false);
if (!PG_ARGISNULL(1))
{
Numeric newval;
newval = DatumGetNumeric(DirectFunctionCall1(int8_numeric,
PG_GETARG_DATUM(1)));
do_numeric_accum(state, newval);
}
PG_RETURN_POINTER(state);
}
/*
* Inverse transition functions to go with the above.
*/
Datum
int2_accum_inv(PG_FUNCTION_ARGS)
{
NumericAggState *state;
state = PG_ARGISNULL(0) ? NULL : (NumericAggState *) PG_GETARG_POINTER(0);
/* Should not get here with no state */
if (state == NULL)
elog(ERROR, "int2_accum_inv called with NULL state");
if (!PG_ARGISNULL(1))
{
Numeric newval;
newval = DatumGetNumeric(DirectFunctionCall1(int2_numeric,
PG_GETARG_DATUM(1)));
/* Should never fail, all inputs have dscale 0 */
if (!do_numeric_discard(state, newval))
elog(ERROR, "do_numeric_discard failed unexpectedly");
}
PG_RETURN_POINTER(state);
}
Datum
int4_accum_inv(PG_FUNCTION_ARGS)
{
NumericAggState *state;
state = PG_ARGISNULL(0) ? NULL : (NumericAggState *) PG_GETARG_POINTER(0);
/* Should not get here with no state */
if (state == NULL)
elog(ERROR, "int4_accum_inv called with NULL state");
if (!PG_ARGISNULL(1))
{
Numeric newval;
newval = DatumGetNumeric(DirectFunctionCall1(int4_numeric,
PG_GETARG_DATUM(1)));
/* Should never fail, all inputs have dscale 0 */
if (!do_numeric_discard(state, newval))
elog(ERROR, "do_numeric_discard failed unexpectedly");
}
PG_RETURN_POINTER(state);
}
Datum
int8_accum_inv(PG_FUNCTION_ARGS)
{
NumericAggState *state;
state = PG_ARGISNULL(0) ? NULL : (NumericAggState *) PG_GETARG_POINTER(0);
/* Should not get here with no state */
if (state == NULL)
elog(ERROR, "int8_accum_inv called with NULL state");
if (!PG_ARGISNULL(1))
{
Numeric newval;
@ -2741,17 +2944,14 @@ int8_avg_accum(PG_FUNCTION_ARGS)
newval = DatumGetNumeric(DirectFunctionCall1(int8_numeric,
PG_GETARG_DATUM(1)));
/* Create the state data when we see the first non-null input. */
if (state == NULL)
state = makeNumericAggState(fcinfo, false);
do_numeric_accum(state, newval);
/* Should never fail, all inputs have dscale 0 */
if (!do_numeric_discard(state, newval))
elog(ERROR, "do_numeric_discard failed unexpectedly");
}
PG_RETURN_POINTER(state);
}
Datum
numeric_avg(PG_FUNCTION_ARGS)
{
@ -2760,10 +2960,12 @@ numeric_avg(PG_FUNCTION_ARGS)
Datum sumX_datum;
state = PG_ARGISNULL(0) ? NULL : (NumericAggState *) PG_GETARG_POINTER(0);
if (state == NULL) /* there were no non-null inputs */
/* If there were no non-null inputs, return NULL */
if (state == NULL || (state->N + state->NaNcount) == 0)
PG_RETURN_NULL();
if (state->isNaN) /* there was at least one NaN input */
if (state->NaNcount > 0) /* there was at least one NaN input */
PG_RETURN_NUMERIC(make_result(&const_nan));
N_datum = DirectFunctionCall1(int8_numeric, Int64GetDatum(state->N));
@ -2778,10 +2980,12 @@ numeric_sum(PG_FUNCTION_ARGS)
NumericAggState *state;
state = PG_ARGISNULL(0) ? NULL : (NumericAggState *) PG_GETARG_POINTER(0);
if (state == NULL) /* there were no non-null inputs */
/* If there were no non-null inputs, return NULL */
if (state == NULL || (state->N + state->NaNcount) == 0)
PG_RETURN_NULL();
if (state->isNaN) /* there was at least one NaN input */
if (state->NaNcount > 0) /* there was at least one NaN input */
PG_RETURN_NUMERIC(make_result(&const_nan));
PG_RETURN_NUMERIC(make_result(&(state->sumX)));
@ -2812,7 +3016,7 @@ numeric_stddev_internal(NumericAggState *state,
int rscale;
/* Deal with empty input and NaN-input cases */
if (state == NULL)
if (state == NULL || (state->N + state->NaNcount) == 0)
{
*is_null = true;
return NULL;
@ -2820,7 +3024,7 @@ numeric_stddev_internal(NumericAggState *state,
*is_null = false;
if (state->isNaN)
if (state->NaNcount > 0)
return make_result(&const_nan);
init_var(&vN);
@ -2965,6 +3169,9 @@ numeric_stddev_pop(PG_FUNCTION_ARGS)
* data value into the transition data: it doesn't know how to do the type
* conversion. The upshot is that these routines have to be marked non-strict
* and handle substitution of the first non-null input themselves.
*
* Note: these functions are used only in plain aggregation mode.
* In moving-aggregate mode, we use intX_avg_accum and intX_avg_accum_inv.
*/
Datum
@ -3107,6 +3314,10 @@ int8_sum(PG_FUNCTION_ARGS)
/*
* Routines for avg(int2) and avg(int4). The transition datatype
* is a two-element int8 array, holding count and sum.
*
* These functions are also used for sum(int2) and sum(int4) when
* operating in moving-aggregate mode, since for correct inverse transitions
* we need to count the inputs.
*/
typedef struct Int8TransTypeData
@ -3171,6 +3382,62 @@ int4_avg_accum(PG_FUNCTION_ARGS)
PG_RETURN_ARRAYTYPE_P(transarray);
}
Datum
int2_avg_accum_inv(PG_FUNCTION_ARGS)
{
ArrayType *transarray;
int16 newval = PG_GETARG_INT16(1);
Int8TransTypeData *transdata;
/*
* If we're invoked as an aggregate, we can cheat and modify our first
* parameter in-place to reduce palloc overhead. Otherwise we need to make
* a copy of it before scribbling on it.
*/
if (AggCheckCallContext(fcinfo, NULL))
transarray = PG_GETARG_ARRAYTYPE_P(0);
else
transarray = PG_GETARG_ARRAYTYPE_P_COPY(0);
if (ARR_HASNULL(transarray) ||
ARR_SIZE(transarray) != ARR_OVERHEAD_NONULLS(1) + sizeof(Int8TransTypeData))
elog(ERROR, "expected 2-element int8 array");
transdata = (Int8TransTypeData *) ARR_DATA_PTR(transarray);
transdata->count--;
transdata->sum -= newval;
PG_RETURN_ARRAYTYPE_P(transarray);
}
Datum
int4_avg_accum_inv(PG_FUNCTION_ARGS)
{
ArrayType *transarray;
int32 newval = PG_GETARG_INT32(1);
Int8TransTypeData *transdata;
/*
* If we're invoked as an aggregate, we can cheat and modify our first
* parameter in-place to reduce palloc overhead. Otherwise we need to make
* a copy of it before scribbling on it.
*/
if (AggCheckCallContext(fcinfo, NULL))
transarray = PG_GETARG_ARRAYTYPE_P(0);
else
transarray = PG_GETARG_ARRAYTYPE_P_COPY(0);
if (ARR_HASNULL(transarray) ||
ARR_SIZE(transarray) != ARR_OVERHEAD_NONULLS(1) + sizeof(Int8TransTypeData))
elog(ERROR, "expected 2-element int8 array");
transdata = (Int8TransTypeData *) ARR_DATA_PTR(transarray);
transdata->count--;
transdata->sum -= newval;
PG_RETURN_ARRAYTYPE_P(transarray);
}
Datum
int8_avg(PG_FUNCTION_ARGS)
{
@ -3196,6 +3463,28 @@ int8_avg(PG_FUNCTION_ARGS)
PG_RETURN_DATUM(DirectFunctionCall2(numeric_div, sumd, countd));
}
/*
* SUM(int2) and SUM(int4) both return int8, so we can use this
* final function for both.
*/
Datum
int2int4_sum(PG_FUNCTION_ARGS)
{
ArrayType *transarray = PG_GETARG_ARRAYTYPE_P(0);
Int8TransTypeData *transdata;
if (ARR_HASNULL(transarray) ||
ARR_SIZE(transarray) != ARR_OVERHEAD_NONULLS(1) + sizeof(Int8TransTypeData))
elog(ERROR, "expected 2-element int8 array");
transdata = (Int8TransTypeData *) ARR_DATA_PTR(transarray);
/* SQL defines SUM of no values to be NULL */
if (transdata->count == 0)
PG_RETURN_NULL();
PG_RETURN_DATUM(Int64GetDatumFast(transdata->sum));
}
/* ----------------------------------------------------------------------
*

View File

@ -3229,7 +3229,6 @@ interval_mi(PG_FUNCTION_ARGS)
(errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE),
errmsg("interval out of range")));
PG_RETURN_INTERVAL_P(result);
}
@ -3376,12 +3375,18 @@ interval_div(PG_FUNCTION_ARGS)
}
/*
* interval_accum and interval_avg implement the AVG(interval) aggregate.
* interval_accum, interval_accum_inv, and interval_avg implement the
* AVG(interval) aggregate.
*
* The transition datatype for this aggregate is a 2-element array of
* intervals, where the first is the running sum and the second contains
* the number of values so far in its 'time' field. This is a bit ugly
* but it beats inventing a specialized datatype for the purpose.
*
* NOTE: The inverse transition function cannot guarantee exact results
* when using float8 timestamps. However, int8 timestamps are now the
* norm, and the probable range of values is not so wide that disastrous
* cancellation is likely even with float8, so we'll ignore the risk.
*/
Datum
@ -3402,17 +3407,8 @@ interval_accum(PG_FUNCTION_ARGS)
if (ndatums != 2)
elog(ERROR, "expected 2-element interval array");
/*
* XXX memcpy, instead of just extracting a pointer, to work around buggy
* array code: it won't ensure proper alignment of Interval objects on
* machines where double requires 8-byte alignment. That should be fixed,
* but in the meantime...
*
* Note: must use DatumGetPointer here, not DatumGetIntervalP, else some
* compilers optimize into double-aligned load/store anyway.
*/
memcpy((void *) &sumX, DatumGetPointer(transdatums[0]), sizeof(Interval));
memcpy((void *) &N, DatumGetPointer(transdatums[1]), sizeof(Interval));
sumX = *(DatumGetIntervalP(transdatums[0]));
N = *(DatumGetIntervalP(transdatums[1]));
newsum = DatumGetIntervalP(DirectFunctionCall2(interval_pl,
IntervalPGetDatum(&sumX),
@ -3428,6 +3424,41 @@ interval_accum(PG_FUNCTION_ARGS)
PG_RETURN_ARRAYTYPE_P(result);
}
Datum
interval_accum_inv(PG_FUNCTION_ARGS)
{
ArrayType *transarray = PG_GETARG_ARRAYTYPE_P(0);
Interval *newval = PG_GETARG_INTERVAL_P(1);
Datum *transdatums;
int ndatums;
Interval sumX,
N;
Interval *newsum;
ArrayType *result;
deconstruct_array(transarray,
INTERVALOID, sizeof(Interval), false, 'd',
&transdatums, NULL, &ndatums);
if (ndatums != 2)
elog(ERROR, "expected 2-element interval array");
sumX = *(DatumGetIntervalP(transdatums[0]));
N = *(DatumGetIntervalP(transdatums[1]));
newsum = DatumGetIntervalP(DirectFunctionCall2(interval_mi,
IntervalPGetDatum(&sumX),
IntervalPGetDatum(newval)));
N.time -= 1;
transdatums[0] = IntervalPGetDatum(newsum);
transdatums[1] = IntervalPGetDatum(&N);
result = construct_array(transdatums, 2,
INTERVALOID, sizeof(Interval), false, 'd');
PG_RETURN_ARRAYTYPE_P(result);
}
Datum
interval_avg(PG_FUNCTION_ARGS)
{
@ -3443,17 +3474,8 @@ interval_avg(PG_FUNCTION_ARGS)
if (ndatums != 2)
elog(ERROR, "expected 2-element interval array");
/*
* XXX memcpy, instead of just extracting a pointer, to work around buggy
* array code: it won't ensure proper alignment of Interval objects on
* machines where double requires 8-byte alignment. That should be fixed,
* but in the meantime...
*
* Note: must use DatumGetPointer here, not DatumGetIntervalP, else some
* compilers optimize into double-aligned load/store anyway.
*/
memcpy((void *) &sumX, DatumGetPointer(transdatums[0]), sizeof(Interval));
memcpy((void *) &N, DatumGetPointer(transdatums[1]), sizeof(Interval));
sumX = *(DatumGetIntervalP(transdatums[0]));
N = *(DatumGetIntervalP(transdatums[1]));
/* SQL defines AVG of no values to be NULL */
if (N.time == 0)
@ -3461,7 +3483,7 @@ interval_avg(PG_FUNCTION_ARGS)
return DirectFunctionCall2(interval_div,
IntervalPGetDatum(&sumX),
Float8GetDatum(N.time));
Float8GetDatum((double) N.time));
}

View File

@ -53,6 +53,6 @@
*/
/* yyyymmddN */
#define CATALOG_VERSION_NO 201404121
#define CATALOG_VERSION_NO 201404122
#endif

View File

@ -119,177 +119,177 @@ typedef FormData_pg_aggregate *Form_pg_aggregate;
*/
/* avg */
DATA(insert ( 2100 n 0 int8_avg_accum numeric_avg - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2101 n 0 int4_avg_accum int8_avg - - - 0 1016 0 0 0 "{0,0}" _null_ ));
DATA(insert ( 2102 n 0 int2_avg_accum int8_avg - - - 0 1016 0 0 0 "{0,0}" _null_ ));
DATA(insert ( 2103 n 0 numeric_avg_accum numeric_avg - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2104 n 0 float4_accum float8_avg - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2105 n 0 float8_accum float8_avg - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2106 n 0 interval_accum interval_avg - - - 0 1187 0 0 0 "{0 second,0 second}" _null_ ));
DATA(insert ( 2100 n 0 int8_avg_accum numeric_avg int8_avg_accum int8_accum_inv numeric_avg 0 2281 128 2281 128 _null_ _null_ ));
DATA(insert ( 2101 n 0 int4_avg_accum int8_avg int4_avg_accum int4_avg_accum_inv int8_avg 0 1016 0 1016 0 "{0,0}" "{0,0}" ));
DATA(insert ( 2102 n 0 int2_avg_accum int8_avg int2_avg_accum int2_avg_accum_inv int8_avg 0 1016 0 1016 0 "{0,0}" "{0,0}" ));
DATA(insert ( 2103 n 0 numeric_avg_accum numeric_avg numeric_avg_accum numeric_accum_inv numeric_avg 0 2281 128 2281 128 _null_ _null_ ));
DATA(insert ( 2104 n 0 float4_accum float8_avg - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2105 n 0 float8_accum float8_avg - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2106 n 0 interval_accum interval_avg interval_accum interval_accum_inv interval_avg 0 1187 0 1187 0 "{0 second,0 second}" "{0 second,0 second}" ));
/* sum */
DATA(insert ( 2107 n 0 int8_avg_accum numeric_sum - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2108 n 0 int4_sum - - - - 0 20 0 0 0 _null_ _null_ ));
DATA(insert ( 2109 n 0 int2_sum - - - - 0 20 0 0 0 _null_ _null_ ));
DATA(insert ( 2110 n 0 float4pl - - - - 0 700 0 0 0 _null_ _null_ ));
DATA(insert ( 2111 n 0 float8pl - - - - 0 701 0 0 0 _null_ _null_ ));
DATA(insert ( 2112 n 0 cash_pl - - - - 0 790 0 0 0 _null_ _null_ ));
DATA(insert ( 2113 n 0 interval_pl - - - - 0 1186 0 0 0 _null_ _null_ ));
DATA(insert ( 2114 n 0 numeric_avg_accum numeric_sum - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2107 n 0 int8_avg_accum numeric_sum int8_avg_accum int8_accum_inv numeric_sum 0 2281 128 2281 128 _null_ _null_ ));
DATA(insert ( 2108 n 0 int4_sum - int4_avg_accum int4_avg_accum_inv int2int4_sum 0 20 0 1016 0 _null_ "{0,0}" ));
DATA(insert ( 2109 n 0 int2_sum - int2_avg_accum int2_avg_accum_inv int2int4_sum 0 20 0 1016 0 _null_ "{0,0}" ));
DATA(insert ( 2110 n 0 float4pl - - - - 0 700 0 0 0 _null_ _null_ ));
DATA(insert ( 2111 n 0 float8pl - - - - 0 701 0 0 0 _null_ _null_ ));
DATA(insert ( 2112 n 0 cash_pl - cash_pl cash_mi - 0 790 0 790 0 _null_ _null_ ));
DATA(insert ( 2113 n 0 interval_pl - interval_pl interval_mi - 0 1186 0 1186 0 _null_ _null_ ));
DATA(insert ( 2114 n 0 numeric_avg_accum numeric_sum numeric_avg_accum numeric_accum_inv numeric_sum 0 2281 128 2281 128 _null_ _null_ ));
/* max */
DATA(insert ( 2115 n 0 int8larger - - - - 413 20 0 0 0 _null_ _null_ ));
DATA(insert ( 2116 n 0 int4larger - - - - 521 23 0 0 0 _null_ _null_ ));
DATA(insert ( 2117 n 0 int2larger - - - - 520 21 0 0 0 _null_ _null_ ));
DATA(insert ( 2118 n 0 oidlarger - - - - 610 26 0 0 0 _null_ _null_ ));
DATA(insert ( 2119 n 0 float4larger - - - - 623 700 0 0 0 _null_ _null_ ));
DATA(insert ( 2120 n 0 float8larger - - - - 674 701 0 0 0 _null_ _null_ ));
DATA(insert ( 2121 n 0 int4larger - - - - 563 702 0 0 0 _null_ _null_ ));
DATA(insert ( 2122 n 0 date_larger - - - - 1097 1082 0 0 0 _null_ _null_ ));
DATA(insert ( 2123 n 0 time_larger - - - - 1112 1083 0 0 0 _null_ _null_ ));
DATA(insert ( 2124 n 0 timetz_larger - - - - 1554 1266 0 0 0 _null_ _null_ ));
DATA(insert ( 2125 n 0 cashlarger - - - - 903 790 0 0 0 _null_ _null_ ));
DATA(insert ( 2126 n 0 timestamp_larger - - - - 2064 1114 0 0 0 _null_ _null_ ));
DATA(insert ( 2127 n 0 timestamptz_larger - - - - 1324 1184 0 0 0 _null_ _null_ ));
DATA(insert ( 2128 n 0 interval_larger - - - - 1334 1186 0 0 0 _null_ _null_ ));
DATA(insert ( 2129 n 0 text_larger - - - - 666 25 0 0 0 _null_ _null_ ));
DATA(insert ( 2130 n 0 numeric_larger - - - - 1756 1700 0 0 0 _null_ _null_ ));
DATA(insert ( 2050 n 0 array_larger - - - - 1073 2277 0 0 0 _null_ _null_ ));
DATA(insert ( 2244 n 0 bpchar_larger - - - - 1060 1042 0 0 0 _null_ _null_ ));
DATA(insert ( 2797 n 0 tidlarger - - - - 2800 27 0 0 0 _null_ _null_ ));
DATA(insert ( 3526 n 0 enum_larger - - - - 3519 3500 0 0 0 _null_ _null_ ));
DATA(insert ( 2115 n 0 int8larger - - - - 413 20 0 0 0 _null_ _null_ ));
DATA(insert ( 2116 n 0 int4larger - - - - 521 23 0 0 0 _null_ _null_ ));
DATA(insert ( 2117 n 0 int2larger - - - - 520 21 0 0 0 _null_ _null_ ));
DATA(insert ( 2118 n 0 oidlarger - - - - 610 26 0 0 0 _null_ _null_ ));
DATA(insert ( 2119 n 0 float4larger - - - - 623 700 0 0 0 _null_ _null_ ));
DATA(insert ( 2120 n 0 float8larger - - - - 674 701 0 0 0 _null_ _null_ ));
DATA(insert ( 2121 n 0 int4larger - - - - 563 702 0 0 0 _null_ _null_ ));
DATA(insert ( 2122 n 0 date_larger - - - - 1097 1082 0 0 0 _null_ _null_ ));
DATA(insert ( 2123 n 0 time_larger - - - - 1112 1083 0 0 0 _null_ _null_ ));
DATA(insert ( 2124 n 0 timetz_larger - - - - 1554 1266 0 0 0 _null_ _null_ ));
DATA(insert ( 2125 n 0 cashlarger - - - - 903 790 0 0 0 _null_ _null_ ));
DATA(insert ( 2126 n 0 timestamp_larger - - - - 2064 1114 0 0 0 _null_ _null_ ));
DATA(insert ( 2127 n 0 timestamptz_larger - - - - 1324 1184 0 0 0 _null_ _null_ ));
DATA(insert ( 2128 n 0 interval_larger - - - - 1334 1186 0 0 0 _null_ _null_ ));
DATA(insert ( 2129 n 0 text_larger - - - - 666 25 0 0 0 _null_ _null_ ));
DATA(insert ( 2130 n 0 numeric_larger - - - - 1756 1700 0 0 0 _null_ _null_ ));
DATA(insert ( 2050 n 0 array_larger - - - - 1073 2277 0 0 0 _null_ _null_ ));
DATA(insert ( 2244 n 0 bpchar_larger - - - - 1060 1042 0 0 0 _null_ _null_ ));
DATA(insert ( 2797 n 0 tidlarger - - - - 2800 27 0 0 0 _null_ _null_ ));
DATA(insert ( 3526 n 0 enum_larger - - - - 3519 3500 0 0 0 _null_ _null_ ));
/* min */
DATA(insert ( 2131 n 0 int8smaller - - - - 412 20 0 0 0 _null_ _null_ ));
DATA(insert ( 2132 n 0 int4smaller - - - - 97 23 0 0 0 _null_ _null_ ));
DATA(insert ( 2133 n 0 int2smaller - - - - 95 21 0 0 0 _null_ _null_ ));
DATA(insert ( 2134 n 0 oidsmaller - - - - 609 26 0 0 0 _null_ _null_ ));
DATA(insert ( 2135 n 0 float4smaller - - - - 622 700 0 0 0 _null_ _null_ ));
DATA(insert ( 2136 n 0 float8smaller - - - - 672 701 0 0 0 _null_ _null_ ));
DATA(insert ( 2137 n 0 int4smaller - - - - 562 702 0 0 0 _null_ _null_ ));
DATA(insert ( 2138 n 0 date_smaller - - - - 1095 1082 0 0 0 _null_ _null_ ));
DATA(insert ( 2139 n 0 time_smaller - - - - 1110 1083 0 0 0 _null_ _null_ ));
DATA(insert ( 2140 n 0 timetz_smaller - - - - 1552 1266 0 0 0 _null_ _null_ ));
DATA(insert ( 2141 n 0 cashsmaller - - - - 902 790 0 0 0 _null_ _null_ ));
DATA(insert ( 2142 n 0 timestamp_smaller - - - - 2062 1114 0 0 0 _null_ _null_ ));
DATA(insert ( 2143 n 0 timestamptz_smaller - - - - 1322 1184 0 0 0 _null_ _null_ ));
DATA(insert ( 2144 n 0 interval_smaller - - - - 1332 1186 0 0 0 _null_ _null_ ));
DATA(insert ( 2145 n 0 text_smaller - - - - 664 25 0 0 0 _null_ _null_ ));
DATA(insert ( 2146 n 0 numeric_smaller - - - - 1754 1700 0 0 0 _null_ _null_ ));
DATA(insert ( 2051 n 0 array_smaller - - - - 1072 2277 0 0 0 _null_ _null_ ));
DATA(insert ( 2245 n 0 bpchar_smaller - - - - 1058 1042 0 0 0 _null_ _null_ ));
DATA(insert ( 2798 n 0 tidsmaller - - - - 2799 27 0 0 0 _null_ _null_ ));
DATA(insert ( 3527 n 0 enum_smaller - - - - 3518 3500 0 0 0 _null_ _null_ ));
DATA(insert ( 2131 n 0 int8smaller - - - - 412 20 0 0 0 _null_ _null_ ));
DATA(insert ( 2132 n 0 int4smaller - - - - 97 23 0 0 0 _null_ _null_ ));
DATA(insert ( 2133 n 0 int2smaller - - - - 95 21 0 0 0 _null_ _null_ ));
DATA(insert ( 2134 n 0 oidsmaller - - - - 609 26 0 0 0 _null_ _null_ ));
DATA(insert ( 2135 n 0 float4smaller - - - - 622 700 0 0 0 _null_ _null_ ));
DATA(insert ( 2136 n 0 float8smaller - - - - 672 701 0 0 0 _null_ _null_ ));
DATA(insert ( 2137 n 0 int4smaller - - - - 562 702 0 0 0 _null_ _null_ ));
DATA(insert ( 2138 n 0 date_smaller - - - - 1095 1082 0 0 0 _null_ _null_ ));
DATA(insert ( 2139 n 0 time_smaller - - - - 1110 1083 0 0 0 _null_ _null_ ));
DATA(insert ( 2140 n 0 timetz_smaller - - - - 1552 1266 0 0 0 _null_ _null_ ));
DATA(insert ( 2141 n 0 cashsmaller - - - - 902 790 0 0 0 _null_ _null_ ));
DATA(insert ( 2142 n 0 timestamp_smaller - - - - 2062 1114 0 0 0 _null_ _null_ ));
DATA(insert ( 2143 n 0 timestamptz_smaller - - - - 1322 1184 0 0 0 _null_ _null_ ));
DATA(insert ( 2144 n 0 interval_smaller - - - - 1332 1186 0 0 0 _null_ _null_ ));
DATA(insert ( 2145 n 0 text_smaller - - - - 664 25 0 0 0 _null_ _null_ ));
DATA(insert ( 2146 n 0 numeric_smaller - - - - 1754 1700 0 0 0 _null_ _null_ ));
DATA(insert ( 2051 n 0 array_smaller - - - - 1072 2277 0 0 0 _null_ _null_ ));
DATA(insert ( 2245 n 0 bpchar_smaller - - - - 1058 1042 0 0 0 _null_ _null_ ));
DATA(insert ( 2798 n 0 tidsmaller - - - - 2799 27 0 0 0 _null_ _null_ ));
DATA(insert ( 3527 n 0 enum_smaller - - - - 3518 3500 0 0 0 _null_ _null_ ));
/* count */
DATA(insert ( 2147 n 0 int8inc_any - - - - 0 20 0 0 0 "0" _null_ ));
DATA(insert ( 2803 n 0 int8inc - - - - 0 20 0 0 0 "0" _null_ ));
DATA(insert ( 2147 n 0 int8inc_any - int8inc_any int8dec_any - 0 20 0 20 0 "0" "0" ));
DATA(insert ( 2803 n 0 int8inc - int8inc int8dec - 0 20 0 20 0 "0" "0" ));
/* var_pop */
DATA(insert ( 2718 n 0 int8_accum numeric_var_pop - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2719 n 0 int4_accum numeric_var_pop - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2720 n 0 int2_accum numeric_var_pop - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2721 n 0 float4_accum float8_var_pop - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2722 n 0 float8_accum float8_var_pop - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2723 n 0 numeric_accum numeric_var_pop - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2718 n 0 int8_accum numeric_var_pop int8_accum int8_accum_inv numeric_var_pop 0 2281 128 2281 128 _null_ _null_ ));
DATA(insert ( 2719 n 0 int4_accum numeric_var_pop int4_accum int4_accum_inv numeric_var_pop 0 2281 128 2281 128 _null_ _null_ ));
DATA(insert ( 2720 n 0 int2_accum numeric_var_pop int2_accum int2_accum_inv numeric_var_pop 0 2281 128 2281 128 _null_ _null_ ));
DATA(insert ( 2721 n 0 float4_accum float8_var_pop - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2722 n 0 float8_accum float8_var_pop - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2723 n 0 numeric_accum numeric_var_pop numeric_accum numeric_accum_inv numeric_var_pop 0 2281 128 2281 128 _null_ _null_ ));
/* var_samp */
DATA(insert ( 2641 n 0 int8_accum numeric_var_samp - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2642 n 0 int4_accum numeric_var_samp - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2643 n 0 int2_accum numeric_var_samp - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2644 n 0 float4_accum float8_var_samp - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2645 n 0 float8_accum float8_var_samp - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2646 n 0 numeric_accum numeric_var_samp - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2641 n 0 int8_accum numeric_var_samp int8_accum int8_accum_inv numeric_var_samp 0 2281 128 2281 128 _null_ _null_ ));
DATA(insert ( 2642 n 0 int4_accum numeric_var_samp int4_accum int4_accum_inv numeric_var_samp 0 2281 128 2281 128 _null_ _null_ ));
DATA(insert ( 2643 n 0 int2_accum numeric_var_samp int2_accum int2_accum_inv numeric_var_samp 0 2281 128 2281 128 _null_ _null_ ));
DATA(insert ( 2644 n 0 float4_accum float8_var_samp - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2645 n 0 float8_accum float8_var_samp - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2646 n 0 numeric_accum numeric_var_samp numeric_accum numeric_accum_inv numeric_var_samp 0 2281 128 2281 128 _null_ _null_ ));
/* variance: historical Postgres syntax for var_samp */
DATA(insert ( 2148 n 0 int8_accum numeric_var_samp - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2149 n 0 int4_accum numeric_var_samp - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2150 n 0 int2_accum numeric_var_samp - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2151 n 0 float4_accum float8_var_samp - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2152 n 0 float8_accum float8_var_samp - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2153 n 0 numeric_accum numeric_var_samp - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2148 n 0 int8_accum numeric_var_samp int8_accum int8_accum_inv numeric_var_samp 0 2281 128 2281 128 _null_ _null_ ));
DATA(insert ( 2149 n 0 int4_accum numeric_var_samp int4_accum int4_accum_inv numeric_var_samp 0 2281 128 2281 128 _null_ _null_ ));
DATA(insert ( 2150 n 0 int2_accum numeric_var_samp int2_accum int2_accum_inv numeric_var_samp 0 2281 128 2281 128 _null_ _null_ ));
DATA(insert ( 2151 n 0 float4_accum float8_var_samp - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2152 n 0 float8_accum float8_var_samp - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2153 n 0 numeric_accum numeric_var_samp numeric_accum numeric_accum_inv numeric_var_samp 0 2281 128 2281 128 _null_ _null_ ));
/* stddev_pop */
DATA(insert ( 2724 n 0 int8_accum numeric_stddev_pop - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2725 n 0 int4_accum numeric_stddev_pop - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2726 n 0 int2_accum numeric_stddev_pop - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2727 n 0 float4_accum float8_stddev_pop - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2728 n 0 float8_accum float8_stddev_pop - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2729 n 0 numeric_accum numeric_stddev_pop - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2724 n 0 int8_accum numeric_stddev_pop int8_accum int8_accum_inv numeric_stddev_pop 0 2281 128 2281 128 _null_ _null_ ));
DATA(insert ( 2725 n 0 int4_accum numeric_stddev_pop int4_accum int4_accum_inv numeric_stddev_pop 0 2281 128 2281 128 _null_ _null_ ));
DATA(insert ( 2726 n 0 int2_accum numeric_stddev_pop int2_accum int2_accum_inv numeric_stddev_pop 0 2281 128 2281 128 _null_ _null_ ));
DATA(insert ( 2727 n 0 float4_accum float8_stddev_pop - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2728 n 0 float8_accum float8_stddev_pop - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2729 n 0 numeric_accum numeric_stddev_pop numeric_accum numeric_accum_inv numeric_stddev_pop 0 2281 128 2281 128 _null_ _null_ ));
/* stddev_samp */
DATA(insert ( 2712 n 0 int8_accum numeric_stddev_samp - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2713 n 0 int4_accum numeric_stddev_samp - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2714 n 0 int2_accum numeric_stddev_samp - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2715 n 0 float4_accum float8_stddev_samp - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2716 n 0 float8_accum float8_stddev_samp - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2717 n 0 numeric_accum numeric_stddev_samp - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2712 n 0 int8_accum numeric_stddev_samp int8_accum int8_accum_inv numeric_stddev_samp 0 2281 128 2281 128 _null_ _null_ ));
DATA(insert ( 2713 n 0 int4_accum numeric_stddev_samp int4_accum int4_accum_inv numeric_stddev_samp 0 2281 128 2281 128 _null_ _null_ ));
DATA(insert ( 2714 n 0 int2_accum numeric_stddev_samp int2_accum int2_accum_inv numeric_stddev_samp 0 2281 128 2281 128 _null_ _null_ ));
DATA(insert ( 2715 n 0 float4_accum float8_stddev_samp - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2716 n 0 float8_accum float8_stddev_samp - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2717 n 0 numeric_accum numeric_stddev_samp numeric_accum numeric_accum_inv numeric_stddev_samp 0 2281 128 2281 128 _null_ _null_ ));
/* stddev: historical Postgres syntax for stddev_samp */
DATA(insert ( 2154 n 0 int8_accum numeric_stddev_samp - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2155 n 0 int4_accum numeric_stddev_samp - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2156 n 0 int2_accum numeric_stddev_samp - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2157 n 0 float4_accum float8_stddev_samp - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2158 n 0 float8_accum float8_stddev_samp - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2159 n 0 numeric_accum numeric_stddev_samp - - - 0 2281 128 0 0 _null_ _null_ ));
DATA(insert ( 2154 n 0 int8_accum numeric_stddev_samp int8_accum int8_accum_inv numeric_stddev_samp 0 2281 128 2281 128 _null_ _null_ ));
DATA(insert ( 2155 n 0 int4_accum numeric_stddev_samp int4_accum int4_accum_inv numeric_stddev_samp 0 2281 128 2281 128 _null_ _null_ ));
DATA(insert ( 2156 n 0 int2_accum numeric_stddev_samp int2_accum int2_accum_inv numeric_stddev_samp 0 2281 128 2281 128 _null_ _null_ ));
DATA(insert ( 2157 n 0 float4_accum float8_stddev_samp - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2158 n 0 float8_accum float8_stddev_samp - - - 0 1022 0 0 0 "{0,0,0}" _null_ ));
DATA(insert ( 2159 n 0 numeric_accum numeric_stddev_samp numeric_accum numeric_accum_inv numeric_stddev_samp 0 2281 128 2281 128 _null_ _null_ ));
/* SQL2003 binary regression aggregates */
DATA(insert ( 2818 n 0 int8inc_float8_float8 - - - - 0 20 0 0 0 "0" _null_ ));
DATA(insert ( 2819 n 0 float8_regr_accum float8_regr_sxx - - - 0 1022 0 0 0 "{0,0,0,0,0,0}" _null_ ));
DATA(insert ( 2820 n 0 float8_regr_accum float8_regr_syy - - - 0 1022 0 0 0 "{0,0,0,0,0,0}" _null_ ));
DATA(insert ( 2821 n 0 float8_regr_accum float8_regr_sxy - - - 0 1022 0 0 0 "{0,0,0,0,0,0}" _null_ ));
DATA(insert ( 2822 n 0 float8_regr_accum float8_regr_avgx - - - 0 1022 0 0 0 "{0,0,0,0,0,0}" _null_ ));
DATA(insert ( 2823 n 0 float8_regr_accum float8_regr_avgy - - - 0 1022 0 0 0 "{0,0,0,0,0,0}" _null_ ));
DATA(insert ( 2824 n 0 float8_regr_accum float8_regr_r2 - - - 0 1022 0 0 0 "{0,0,0,0,0,0}" _null_ ));
DATA(insert ( 2825 n 0 float8_regr_accum float8_regr_slope - - - 0 1022 0 0 0 "{0,0,0,0,0,0}" _null_ ));
DATA(insert ( 2826 n 0 float8_regr_accum float8_regr_intercept - - - 0 1022 0 0 0 "{0,0,0,0,0,0}" _null_ ));
DATA(insert ( 2827 n 0 float8_regr_accum float8_covar_pop - - - 0 1022 0 0 0 "{0,0,0,0,0,0}" _null_ ));
DATA(insert ( 2828 n 0 float8_regr_accum float8_covar_samp - - - 0 1022 0 0 0 "{0,0,0,0,0,0}" _null_ ));
DATA(insert ( 2829 n 0 float8_regr_accum float8_corr - - - 0 1022 0 0 0 "{0,0,0,0,0,0}" _null_ ));
DATA(insert ( 2818 n 0 int8inc_float8_float8 - - - - 0 20 0 0 0 "0" _null_ ));
DATA(insert ( 2819 n 0 float8_regr_accum float8_regr_sxx - - - 0 1022 0 0 0 "{0,0,0,0,0,0}" _null_ ));
DATA(insert ( 2820 n 0 float8_regr_accum float8_regr_syy - - - 0 1022 0 0 0 "{0,0,0,0,0,0}" _null_ ));
DATA(insert ( 2821 n 0 float8_regr_accum float8_regr_sxy - - - 0 1022 0 0 0 "{0,0,0,0,0,0}" _null_ ));
DATA(insert ( 2822 n 0 float8_regr_accum float8_regr_avgx - - - 0 1022 0 0 0 "{0,0,0,0,0,0}" _null_ ));
DATA(insert ( 2823 n 0 float8_regr_accum float8_regr_avgy - - - 0 1022 0 0 0 "{0,0,0,0,0,0}" _null_ ));
DATA(insert ( 2824 n 0 float8_regr_accum float8_regr_r2 - - - 0 1022 0 0 0 "{0,0,0,0,0,0}" _null_ ));
DATA(insert ( 2825 n 0 float8_regr_accum float8_regr_slope - - - 0 1022 0 0 0 "{0,0,0,0,0,0}" _null_ ));
DATA(insert ( 2826 n 0 float8_regr_accum float8_regr_intercept - - - 0 1022 0 0 0 "{0,0,0,0,0,0}" _null_ ));
DATA(insert ( 2827 n 0 float8_regr_accum float8_covar_pop - - - 0 1022 0 0 0 "{0,0,0,0,0,0}" _null_ ));
DATA(insert ( 2828 n 0 float8_regr_accum float8_covar_samp - - - 0 1022 0 0 0 "{0,0,0,0,0,0}" _null_ ));
DATA(insert ( 2829 n 0 float8_regr_accum float8_corr - - - 0 1022 0 0 0 "{0,0,0,0,0,0}" _null_ ));
/* boolean-and and boolean-or */
DATA(insert ( 2517 n 0 booland_statefunc - - - - 58 16 0 0 0 _null_ _null_ ));
DATA(insert ( 2518 n 0 boolor_statefunc - - - - 59 16 0 0 0 _null_ _null_ ));
DATA(insert ( 2519 n 0 booland_statefunc - - - - 58 16 0 0 0 _null_ _null_ ));
DATA(insert ( 2517 n 0 booland_statefunc - - - - 58 16 0 0 0 _null_ _null_ ));
DATA(insert ( 2518 n 0 boolor_statefunc - - - - 59 16 0 0 0 _null_ _null_ ));
DATA(insert ( 2519 n 0 booland_statefunc - - - - 58 16 0 0 0 _null_ _null_ ));
/* bitwise integer */
DATA(insert ( 2236 n 0 int2and - - - - 0 21 0 0 0 _null_ _null_ ));
DATA(insert ( 2237 n 0 int2or - - - - 0 21 0 0 0 _null_ _null_ ));
DATA(insert ( 2238 n 0 int4and - - - - 0 23 0 0 0 _null_ _null_ ));
DATA(insert ( 2239 n 0 int4or - - - - 0 23 0 0 0 _null_ _null_ ));
DATA(insert ( 2240 n 0 int8and - - - - 0 20 0 0 0 _null_ _null_ ));
DATA(insert ( 2241 n 0 int8or - - - - 0 20 0 0 0 _null_ _null_ ));
DATA(insert ( 2242 n 0 bitand - - - - 0 1560 0 0 0 _null_ _null_ ));
DATA(insert ( 2243 n 0 bitor - - - - 0 1560 0 0 0 _null_ _null_ ));
DATA(insert ( 2236 n 0 int2and - - - - 0 21 0 0 0 _null_ _null_ ));
DATA(insert ( 2237 n 0 int2or - - - - 0 21 0 0 0 _null_ _null_ ));
DATA(insert ( 2238 n 0 int4and - - - - 0 23 0 0 0 _null_ _null_ ));
DATA(insert ( 2239 n 0 int4or - - - - 0 23 0 0 0 _null_ _null_ ));
DATA(insert ( 2240 n 0 int8and - - - - 0 20 0 0 0 _null_ _null_ ));
DATA(insert ( 2241 n 0 int8or - - - - 0 20 0 0 0 _null_ _null_ ));
DATA(insert ( 2242 n 0 bitand - - - - 0 1560 0 0 0 _null_ _null_ ));
DATA(insert ( 2243 n 0 bitor - - - - 0 1560 0 0 0 _null_ _null_ ));
/* xml */
DATA(insert ( 2901 n 0 xmlconcat2 - - - - 0 142 0 0 0 _null_ _null_ ));
DATA(insert ( 2901 n 0 xmlconcat2 - - - - 0 142 0 0 0 _null_ _null_ ));
/* array */
DATA(insert ( 2335 n 0 array_agg_transfn array_agg_finalfn - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 2335 n 0 array_agg_transfn array_agg_finalfn - - - 0 2281 0 0 0 _null_ _null_ ));
/* text */
DATA(insert ( 3538 n 0 string_agg_transfn string_agg_finalfn - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3538 n 0 string_agg_transfn string_agg_finalfn - - - 0 2281 0 0 0 _null_ _null_ ));
/* bytea */
DATA(insert ( 3545 n 0 bytea_string_agg_transfn bytea_string_agg_finalfn - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3545 n 0 bytea_string_agg_transfn bytea_string_agg_finalfn - - - 0 2281 0 0 0 _null_ _null_ ));
/* json */
DATA(insert ( 3175 n 0 json_agg_transfn json_agg_finalfn - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3197 n 0 json_object_agg_transfn json_object_agg_finalfn - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3175 n 0 json_agg_transfn json_agg_finalfn - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3197 n 0 json_object_agg_transfn json_object_agg_finalfn - - - 0 2281 0 0 0 _null_ _null_ ));
/* ordered-set and hypothetical-set aggregates */
DATA(insert ( 3972 o 1 ordered_set_transition percentile_disc_final - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3974 o 1 ordered_set_transition percentile_cont_float8_final - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3976 o 1 ordered_set_transition percentile_cont_interval_final - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3978 o 1 ordered_set_transition percentile_disc_multi_final - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3980 o 1 ordered_set_transition percentile_cont_float8_multi_final - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3982 o 1 ordered_set_transition percentile_cont_interval_multi_final - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3984 o 0 ordered_set_transition mode_final - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3986 h 1 ordered_set_transition_multi rank_final - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3988 h 1 ordered_set_transition_multi percent_rank_final - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3990 h 1 ordered_set_transition_multi cume_dist_final - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3992 h 1 ordered_set_transition_multi dense_rank_final - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3972 o 1 ordered_set_transition percentile_disc_final - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3974 o 1 ordered_set_transition percentile_cont_float8_final - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3976 o 1 ordered_set_transition percentile_cont_interval_final - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3978 o 1 ordered_set_transition percentile_disc_multi_final - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3980 o 1 ordered_set_transition percentile_cont_float8_multi_final - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3982 o 1 ordered_set_transition percentile_cont_interval_multi_final - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3984 o 0 ordered_set_transition mode_final - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3986 h 1 ordered_set_transition_multi rank_final - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3988 h 1 ordered_set_transition_multi percent_rank_final - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3990 h 1 ordered_set_transition_multi cume_dist_final - - - 0 2281 0 0 0 _null_ _null_ ));
DATA(insert ( 3992 h 1 ordered_set_transition_multi dense_rank_final - - - 0 2281 0 0 0 _null_ _null_ ));
/*

View File

@ -1311,8 +1311,12 @@ DESCR("truncate interval to specified units");
DATA(insert OID = 1219 ( int8inc PGNSP PGUID 12 1 0 0 0 f f f f t f i 1 0 20 "20" _null_ _null_ _null_ _null_ int8inc _null_ _null_ _null_ ));
DESCR("increment");
DATA(insert OID = 3546 ( int8dec PGNSP PGUID 12 1 0 0 0 f f f f t f i 1 0 20 "20" _null_ _null_ _null_ _null_ int8dec _null_ _null_ _null_ ));
DESCR("decrement");
DATA(insert OID = 2804 ( int8inc_any PGNSP PGUID 12 1 0 0 0 f f f f t f i 2 0 20 "20 2276" _null_ _null_ _null_ _null_ int8inc_any _null_ _null_ _null_ ));
DESCR("increment, ignores second argument");
DATA(insert OID = 3547 ( int8dec_any PGNSP PGUID 12 1 0 0 0 f f f f t f i 2 0 20 "20 2276" _null_ _null_ _null_ _null_ int8dec_any _null_ _null_ _null_ ));
DESCR("decrement, ignores second argument");
DATA(insert OID = 1230 ( int8abs PGNSP PGUID 12 1 0 0 0 f f f f t f i 1 0 20 "20" _null_ _null_ _null_ _null_ int8abs _null_ _null_ _null_ ));
DATA(insert OID = 1236 ( int8larger PGNSP PGUID 12 1 0 0 0 f f f f t f i 2 0 20 "20 20" _null_ _null_ _null_ _null_ int8larger _null_ _null_ _null_ ));
@ -2423,6 +2427,8 @@ DATA(insert OID = 1833 ( numeric_accum PGNSP PGUID 12 1 0 0 0 f f f f f f i
DESCR("aggregate transition function");
DATA(insert OID = 2858 ( numeric_avg_accum PGNSP PGUID 12 1 0 0 0 f f f f f f i 2 0 2281 "2281 1700" _null_ _null_ _null_ _null_ numeric_avg_accum _null_ _null_ _null_ ));
DESCR("aggregate transition function");
DATA(insert OID = 3548 ( numeric_accum_inv PGNSP PGUID 12 1 0 0 0 f f f f f f i 2 0 2281 "2281 1700" _null_ _null_ _null_ _null_ numeric_accum_inv _null_ _null_ _null_ ));
DESCR("aggregate transition function");
DATA(insert OID = 1834 ( int2_accum PGNSP PGUID 12 1 0 0 0 f f f f f f i 2 0 2281 "2281 21" _null_ _null_ _null_ _null_ int2_accum _null_ _null_ _null_ ));
DESCR("aggregate transition function");
DATA(insert OID = 1835 ( int4_accum PGNSP PGUID 12 1 0 0 0 f f f f f f i 2 0 2281 "2281 23" _null_ _null_ _null_ _null_ int4_accum _null_ _null_ _null_ ));
@ -2431,6 +2437,12 @@ DATA(insert OID = 1836 ( int8_accum PGNSP PGUID 12 1 0 0 0 f f f f f f i 2 0
DESCR("aggregate transition function");
DATA(insert OID = 2746 ( int8_avg_accum PGNSP PGUID 12 1 0 0 0 f f f f f f i 2 0 2281 "2281 20" _null_ _null_ _null_ _null_ int8_avg_accum _null_ _null_ _null_ ));
DESCR("aggregate transition function");
DATA(insert OID = 3567 ( int2_accum_inv PGNSP PGUID 12 1 0 0 0 f f f f f f i 2 0 2281 "2281 21" _null_ _null_ _null_ _null_ int2_accum_inv _null_ _null_ _null_ ));
DESCR("aggregate transition function");
DATA(insert OID = 3568 ( int4_accum_inv PGNSP PGUID 12 1 0 0 0 f f f f f f i 2 0 2281 "2281 23" _null_ _null_ _null_ _null_ int4_accum_inv _null_ _null_ _null_ ));
DESCR("aggregate transition function");
DATA(insert OID = 3569 ( int8_accum_inv PGNSP PGUID 12 1 0 0 0 f f f f f f i 2 0 2281 "2281 20" _null_ _null_ _null_ _null_ int8_accum_inv _null_ _null_ _null_ ));
DESCR("aggregate transition function");
DATA(insert OID = 3178 ( numeric_sum PGNSP PGUID 12 1 0 0 0 f f f f f f i 1 0 1700 "2281" _null_ _null_ _null_ _null_ numeric_sum _null_ _null_ _null_ ));
DESCR("aggregate final function");
DATA(insert OID = 1837 ( numeric_avg PGNSP PGUID 12 1 0 0 0 f f f f f f i 1 0 1700 "2281" _null_ _null_ _null_ _null_ numeric_avg _null_ _null_ _null_ ));
@ -2451,14 +2463,22 @@ DATA(insert OID = 1842 ( int8_sum PGNSP PGUID 12 1 0 0 0 f f f f f f i 2 0
DESCR("aggregate transition function");
DATA(insert OID = 1843 ( interval_accum PGNSP PGUID 12 1 0 0 0 f f f f t f i 2 0 1187 "1187 1186" _null_ _null_ _null_ _null_ interval_accum _null_ _null_ _null_ ));
DESCR("aggregate transition function");
DATA(insert OID = 3549 ( interval_accum_inv PGNSP PGUID 12 1 0 0 0 f f f f t f i 2 0 1187 "1187 1186" _null_ _null_ _null_ _null_ interval_accum_inv _null_ _null_ _null_ ));
DESCR("aggregate transition function");
DATA(insert OID = 1844 ( interval_avg PGNSP PGUID 12 1 0 0 0 f f f f t f i 1 0 1186 "1187" _null_ _null_ _null_ _null_ interval_avg _null_ _null_ _null_ ));
DESCR("aggregate final function");
DATA(insert OID = 1962 ( int2_avg_accum PGNSP PGUID 12 1 0 0 0 f f f f t f i 2 0 1016 "1016 21" _null_ _null_ _null_ _null_ int2_avg_accum _null_ _null_ _null_ ));
DESCR("aggregate transition function");
DATA(insert OID = 1963 ( int4_avg_accum PGNSP PGUID 12 1 0 0 0 f f f f t f i 2 0 1016 "1016 23" _null_ _null_ _null_ _null_ int4_avg_accum _null_ _null_ _null_ ));
DESCR("aggregate transition function");
DATA(insert OID = 3570 ( int2_avg_accum_inv PGNSP PGUID 12 1 0 0 0 f f f f t f i 2 0 1016 "1016 21" _null_ _null_ _null_ _null_ int2_avg_accum_inv _null_ _null_ _null_ ));
DESCR("aggregate transition function");
DATA(insert OID = 3571 ( int4_avg_accum_inv PGNSP PGUID 12 1 0 0 0 f f f f t f i 2 0 1016 "1016 23" _null_ _null_ _null_ _null_ int4_avg_accum_inv _null_ _null_ _null_ ));
DESCR("aggregate transition function");
DATA(insert OID = 1964 ( int8_avg PGNSP PGUID 12 1 0 0 0 f f f f t f i 1 0 1700 "1016" _null_ _null_ _null_ _null_ int8_avg _null_ _null_ _null_ ));
DESCR("aggregate final function");
DATA(insert OID = 3572 ( int2int4_sum PGNSP PGUID 12 1 0 0 0 f f f f t f i 1 0 20 "1016" _null_ _null_ _null_ _null_ int2int4_sum _null_ _null_ _null_ ));
DESCR("aggregate final function");
DATA(insert OID = 2805 ( int8inc_float8_float8 PGNSP PGUID 12 1 0 0 0 f f f f t f i 3 0 20 "20 701 701" _null_ _null_ _null_ _null_ int8inc_float8_float8 _null_ _null_ _null_ ));
DESCR("aggregate transition function");
DATA(insert OID = 2806 ( float8_regr_accum PGNSP PGUID 12 1 0 0 0 f f f f t f i 3 0 1022 "1022 701 701" _null_ _null_ _null_ _null_ float8_regr_accum _null_ _null_ _null_ ));

View File

@ -1005,9 +1005,13 @@ extern Datum float4_numeric(PG_FUNCTION_ARGS);
extern Datum numeric_float4(PG_FUNCTION_ARGS);
extern Datum numeric_accum(PG_FUNCTION_ARGS);
extern Datum numeric_avg_accum(PG_FUNCTION_ARGS);
extern Datum numeric_accum_inv(PG_FUNCTION_ARGS);
extern Datum int2_accum(PG_FUNCTION_ARGS);
extern Datum int4_accum(PG_FUNCTION_ARGS);
extern Datum int8_accum(PG_FUNCTION_ARGS);
extern Datum int2_accum_inv(PG_FUNCTION_ARGS);
extern Datum int4_accum_inv(PG_FUNCTION_ARGS);
extern Datum int8_accum_inv(PG_FUNCTION_ARGS);
extern Datum int8_avg_accum(PG_FUNCTION_ARGS);
extern Datum numeric_avg(PG_FUNCTION_ARGS);
extern Datum numeric_sum(PG_FUNCTION_ARGS);
@ -1020,7 +1024,10 @@ extern Datum int4_sum(PG_FUNCTION_ARGS);
extern Datum int8_sum(PG_FUNCTION_ARGS);
extern Datum int2_avg_accum(PG_FUNCTION_ARGS);
extern Datum int4_avg_accum(PG_FUNCTION_ARGS);
extern Datum int2_avg_accum_inv(PG_FUNCTION_ARGS);
extern Datum int4_avg_accum_inv(PG_FUNCTION_ARGS);
extern Datum int8_avg(PG_FUNCTION_ARGS);
extern Datum int2int4_sum(PG_FUNCTION_ARGS);
extern Datum width_bucket_numeric(PG_FUNCTION_ARGS);
extern Datum hash_numeric(PG_FUNCTION_ARGS);

View File

@ -74,8 +74,10 @@ extern Datum int8div(PG_FUNCTION_ARGS);
extern Datum int8abs(PG_FUNCTION_ARGS);
extern Datum int8mod(PG_FUNCTION_ARGS);
extern Datum int8inc(PG_FUNCTION_ARGS);
extern Datum int8dec(PG_FUNCTION_ARGS);
extern Datum int8inc_any(PG_FUNCTION_ARGS);
extern Datum int8inc_float8_float8(PG_FUNCTION_ARGS);
extern Datum int8dec_any(PG_FUNCTION_ARGS);
extern Datum int8larger(PG_FUNCTION_ARGS);
extern Datum int8smaller(PG_FUNCTION_ARGS);

View File

@ -184,6 +184,7 @@ extern Datum interval_mul(PG_FUNCTION_ARGS);
extern Datum mul_d_interval(PG_FUNCTION_ARGS);
extern Datum interval_div(PG_FUNCTION_ARGS);
extern Datum interval_accum(PG_FUNCTION_ARGS);
extern Datum interval_accum_inv(PG_FUNCTION_ARGS);
extern Datum interval_avg(PG_FUNCTION_ARGS);
extern Datum timestamp_mi(PG_FUNCTION_ARGS);

View File

@ -936,13 +936,13 @@ WHERE a.aggfnoid = p.oid AND
----------+---------+-----+---------
(0 rows)
-- transfn and mtransfn should have same strictness setting.
SELECT a.aggfnoid::oid, p.proname, ptr.oid, ptr.proname, mptr.oid, mptr.proname
FROM pg_aggregate AS a, pg_proc AS p, pg_proc AS ptr, pg_proc AS mptr
-- mtransfn and minvtransfn should have same strictness setting.
SELECT a.aggfnoid::oid, p.proname, ptr.oid, ptr.proname, iptr.oid, iptr.proname
FROM pg_aggregate AS a, pg_proc AS p, pg_proc AS ptr, pg_proc AS iptr
WHERE a.aggfnoid = p.oid AND
a.aggtransfn = ptr.oid AND
a.aggmtransfn = mptr.oid AND
ptr.proisstrict != mptr.proisstrict;
a.aggmtransfn = ptr.oid AND
a.aggminvtransfn = iptr.oid AND
ptr.proisstrict != iptr.proisstrict;
aggfnoid | proname | oid | proname | oid | proname
----------+---------+-----+---------+-----+---------
(0 rows)

View File

@ -1294,3 +1294,478 @@ WINDOW fwd AS (
t | t | t
(1 row)
--
-- Test various built-in aggregates that have moving-aggregate support
--
-- test inverse transition functions handle NULLs properly
SELECT i,AVG(v::bigint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v);
i | avg
---+--------------------
1 | 1.5000000000000000
2 | 2.0000000000000000
3 |
4 |
(4 rows)
SELECT i,AVG(v::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v);
i | avg
---+--------------------
1 | 1.5000000000000000
2 | 2.0000000000000000
3 |
4 |
(4 rows)
SELECT i,AVG(v::smallint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v);
i | avg
---+--------------------
1 | 1.5000000000000000
2 | 2.0000000000000000
3 |
4 |
(4 rows)
SELECT i,AVG(v::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,1.5),(2,2.5),(3,NULL),(4,NULL)) t(i,v);
i | avg
---+--------------------
1 | 2.0000000000000000
2 | 2.5000000000000000
3 |
4 |
(4 rows)
SELECT i,AVG(v::interval) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,'1 sec'),(2,'2 sec'),(3,NULL),(4,NULL)) t(i,v);
i | avg
---+------------
1 | @ 1.5 secs
2 | @ 2 secs
3 |
4 |
(4 rows)
SELECT i,SUM(v::smallint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v);
i | sum
---+-----
1 | 3
2 | 2
3 |
4 |
(4 rows)
SELECT i,SUM(v::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v);
i | sum
---+-----
1 | 3
2 | 2
3 |
4 |
(4 rows)
SELECT i,SUM(v::bigint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v);
i | sum
---+-----
1 | 3
2 | 2
3 |
4 |
(4 rows)
SELECT i,SUM(v::money) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,'1.10'),(2,'2.20'),(3,NULL),(4,NULL)) t(i,v);
i | sum
---+-------
1 | $3.30
2 | $2.20
3 |
4 |
(4 rows)
SELECT i,SUM(v::interval) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,'1 sec'),(2,'2 sec'),(3,NULL),(4,NULL)) t(i,v);
i | sum
---+----------
1 | @ 3 secs
2 | @ 2 secs
3 |
4 |
(4 rows)
SELECT i,SUM(v::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,1.1),(2,2.2),(3,NULL),(4,NULL)) t(i,v);
i | sum
---+-----
1 | 3.3
2 | 2.2
3 |
4 |
(4 rows)
SELECT SUM(n::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,1.01),(2,2),(3,3)) v(i,n);
sum
------
6.01
5
3
(3 rows)
SELECT i,COUNT(v) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v);
i | count
---+-------
1 | 2
2 | 1
3 | 0
4 | 0
(4 rows)
SELECT i,COUNT(*) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v);
i | count
---+-------
1 | 4
2 | 3
3 | 2
4 | 1
(4 rows)
SELECT VAR_POP(n::bigint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
var_pop
-----------------------
21704.000000000000
13868.750000000000
11266.666666666667
4225.0000000000000000
0
(5 rows)
SELECT VAR_POP(n::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
var_pop
-----------------------
21704.000000000000
13868.750000000000
11266.666666666667
4225.0000000000000000
0
(5 rows)
SELECT VAR_POP(n::smallint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
var_pop
-----------------------
21704.000000000000
13868.750000000000
11266.666666666667
4225.0000000000000000
0
(5 rows)
SELECT VAR_POP(n::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
var_pop
-----------------------
21704.000000000000
13868.750000000000
11266.666666666667
4225.0000000000000000
0
(5 rows)
SELECT VAR_SAMP(n::bigint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
var_samp
-----------------------
27130.000000000000
18491.666666666667
16900.000000000000
8450.0000000000000000
(5 rows)
SELECT VAR_SAMP(n::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
var_samp
-----------------------
27130.000000000000
18491.666666666667
16900.000000000000
8450.0000000000000000
(5 rows)
SELECT VAR_SAMP(n::smallint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
var_samp
-----------------------
27130.000000000000
18491.666666666667
16900.000000000000
8450.0000000000000000
(5 rows)
SELECT VAR_SAMP(n::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
var_samp
-----------------------
27130.000000000000
18491.666666666667
16900.000000000000
8450.0000000000000000
(5 rows)
SELECT VARIANCE(n::bigint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
variance
-----------------------
27130.000000000000
18491.666666666667
16900.000000000000
8450.0000000000000000
(5 rows)
SELECT VARIANCE(n::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
variance
-----------------------
27130.000000000000
18491.666666666667
16900.000000000000
8450.0000000000000000
(5 rows)
SELECT VARIANCE(n::smallint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
variance
-----------------------
27130.000000000000
18491.666666666667
16900.000000000000
8450.0000000000000000
(5 rows)
SELECT VARIANCE(n::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
variance
-----------------------
27130.000000000000
18491.666666666667
16900.000000000000
8450.0000000000000000
(5 rows)
SELECT STDDEV_POP(n::bigint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,NULL),(2,600),(3,470),(4,170),(5,430),(6,300)) r(i,n);
stddev_pop
---------------------
147.322774885623
147.322774885623
117.765657133139
106.144555520604
65.0000000000000000
0
(6 rows)
SELECT STDDEV_POP(n::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,NULL),(2,600),(3,470),(4,170),(5,430),(6,300)) r(i,n);
stddev_pop
---------------------
147.322774885623
147.322774885623
117.765657133139
106.144555520604
65.0000000000000000
0
(6 rows)
SELECT STDDEV_POP(n::smallint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,NULL),(2,600),(3,470),(4,170),(5,430),(6,300)) r(i,n);
stddev_pop
---------------------
147.322774885623
147.322774885623
117.765657133139
106.144555520604
65.0000000000000000
0
(6 rows)
SELECT STDDEV_POP(n::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,NULL),(2,600),(3,470),(4,170),(5,430),(6,300)) r(i,n);
stddev_pop
---------------------
147.322774885623
147.322774885623
117.765657133139
106.144555520604
65.0000000000000000
0
(6 rows)
SELECT STDDEV_SAMP(n::bigint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,NULL),(2,600),(3,470),(4,170),(5,430),(6,300)) r(i,n);
stddev_samp
---------------------
164.711869639076
164.711869639076
135.984067694222
130.000000000000
91.9238815542511782
(6 rows)
SELECT STDDEV_SAMP(n::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,NULL),(2,600),(3,470),(4,170),(5,430),(6,300)) r(i,n);
stddev_samp
---------------------
164.711869639076
164.711869639076
135.984067694222
130.000000000000
91.9238815542511782
(6 rows)
SELECT STDDEV_SAMP(n::smallint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,NULL),(2,600),(3,470),(4,170),(5,430),(6,300)) r(i,n);
stddev_samp
---------------------
164.711869639076
164.711869639076
135.984067694222
130.000000000000
91.9238815542511782
(6 rows)
SELECT STDDEV_SAMP(n::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,NULL),(2,600),(3,470),(4,170),(5,430),(6,300)) r(i,n);
stddev_samp
---------------------
164.711869639076
164.711869639076
135.984067694222
130.000000000000
91.9238815542511782
(6 rows)
SELECT STDDEV(n::bigint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(0,NULL),(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
stddev
---------------------
164.711869639076
164.711869639076
135.984067694222
130.000000000000
91.9238815542511782
(6 rows)
SELECT STDDEV(n::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(0,NULL),(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
stddev
---------------------
164.711869639076
164.711869639076
135.984067694222
130.000000000000
91.9238815542511782
(6 rows)
SELECT STDDEV(n::smallint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(0,NULL),(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
stddev
---------------------
164.711869639076
164.711869639076
135.984067694222
130.000000000000
91.9238815542511782
(6 rows)
SELECT STDDEV(n::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(0,NULL),(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
stddev
---------------------
164.711869639076
164.711869639076
135.984067694222
130.000000000000
91.9238815542511782
(6 rows)
-- test that inverse transition functions work with various frame options
SELECT i,SUM(v::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND CURRENT ROW)
FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v);
i | sum
---+-----
1 | 1
2 | 2
3 |
4 |
(4 rows)
SELECT i,SUM(v::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND 1 FOLLOWING)
FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v);
i | sum
---+-----
1 | 3
2 | 2
3 |
4 |
(4 rows)
SELECT i,SUM(v::int) OVER (ORDER BY i ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING)
FROM (VALUES(1,1),(2,2),(3,3),(4,4)) t(i,v);
i | sum
---+-----
1 | 3
2 | 6
3 | 9
4 | 7
(4 rows)
-- ensure aggregate over numeric properly recovers from NaN values
SELECT a, b,
SUM(b) OVER(ORDER BY A ROWS BETWEEN 1 PRECEDING AND CURRENT ROW)
FROM (VALUES(1,1::numeric),(2,2),(3,'NaN'),(4,3),(5,4)) t(a,b);
a | b | sum
---+-----+-----
1 | 1 | 1
2 | 2 | 3
3 | NaN | NaN
4 | 3 | NaN
5 | 4 | 7
(5 rows)
-- It might be tempting for someone to add an inverse trans function for
-- float and double precision. This should not be done as it can give incorrect
-- results. This test should fail if anyone ever does this without thinking too
-- hard about it.
SELECT to_char(SUM(n::float8) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND 1 FOLLOWING),'999999999999999999999D9')
FROM (VALUES(1,1e20),(2,1)) n(i,n);
to_char
--------------------------
100000000000000000000
1.0
(2 rows)

View File

@ -760,14 +760,14 @@ WHERE a.aggfnoid = p.oid AND
a.aggminitval IS NULL AND
NOT binary_coercible(p.proargtypes[0], a.aggmtranstype);
-- transfn and mtransfn should have same strictness setting.
-- mtransfn and minvtransfn should have same strictness setting.
SELECT a.aggfnoid::oid, p.proname, ptr.oid, ptr.proname, mptr.oid, mptr.proname
FROM pg_aggregate AS a, pg_proc AS p, pg_proc AS ptr, pg_proc AS mptr
SELECT a.aggfnoid::oid, p.proname, ptr.oid, ptr.proname, iptr.oid, iptr.proname
FROM pg_aggregate AS a, pg_proc AS p, pg_proc AS ptr, pg_proc AS iptr
WHERE a.aggfnoid = p.oid AND
a.aggtransfn = ptr.oid AND
a.aggmtransfn = mptr.oid AND
ptr.proisstrict != mptr.proisstrict;
a.aggmtransfn = ptr.oid AND
a.aggminvtransfn = iptr.oid AND
ptr.proisstrict != iptr.proisstrict;
-- Cross-check aggsortop (if present) against pg_operator.
-- We expect to find entries for bool_and, bool_or, every, max, and min.

View File

@ -476,3 +476,144 @@ JOIN sum_following ON sum_following.i = vs.i
WINDOW fwd AS (
ORDER BY vs.i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING
);
--
-- Test various built-in aggregates that have moving-aggregate support
--
-- test inverse transition functions handle NULLs properly
SELECT i,AVG(v::bigint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v);
SELECT i,AVG(v::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v);
SELECT i,AVG(v::smallint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v);
SELECT i,AVG(v::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,1.5),(2,2.5),(3,NULL),(4,NULL)) t(i,v);
SELECT i,AVG(v::interval) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,'1 sec'),(2,'2 sec'),(3,NULL),(4,NULL)) t(i,v);
SELECT i,SUM(v::smallint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v);
SELECT i,SUM(v::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v);
SELECT i,SUM(v::bigint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v);
SELECT i,SUM(v::money) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,'1.10'),(2,'2.20'),(3,NULL),(4,NULL)) t(i,v);
SELECT i,SUM(v::interval) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,'1 sec'),(2,'2 sec'),(3,NULL),(4,NULL)) t(i,v);
SELECT i,SUM(v::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,1.1),(2,2.2),(3,NULL),(4,NULL)) t(i,v);
SELECT SUM(n::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,1.01),(2,2),(3,3)) v(i,n);
SELECT i,COUNT(v) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v);
SELECT i,COUNT(*) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v);
SELECT VAR_POP(n::bigint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
SELECT VAR_POP(n::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
SELECT VAR_POP(n::smallint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
SELECT VAR_POP(n::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
SELECT VAR_SAMP(n::bigint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
SELECT VAR_SAMP(n::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
SELECT VAR_SAMP(n::smallint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
SELECT VAR_SAMP(n::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
SELECT VARIANCE(n::bigint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
SELECT VARIANCE(n::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
SELECT VARIANCE(n::smallint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
SELECT VARIANCE(n::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
SELECT STDDEV_POP(n::bigint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,NULL),(2,600),(3,470),(4,170),(5,430),(6,300)) r(i,n);
SELECT STDDEV_POP(n::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,NULL),(2,600),(3,470),(4,170),(5,430),(6,300)) r(i,n);
SELECT STDDEV_POP(n::smallint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,NULL),(2,600),(3,470),(4,170),(5,430),(6,300)) r(i,n);
SELECT STDDEV_POP(n::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,NULL),(2,600),(3,470),(4,170),(5,430),(6,300)) r(i,n);
SELECT STDDEV_SAMP(n::bigint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,NULL),(2,600),(3,470),(4,170),(5,430),(6,300)) r(i,n);
SELECT STDDEV_SAMP(n::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,NULL),(2,600),(3,470),(4,170),(5,430),(6,300)) r(i,n);
SELECT STDDEV_SAMP(n::smallint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,NULL),(2,600),(3,470),(4,170),(5,430),(6,300)) r(i,n);
SELECT STDDEV_SAMP(n::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(1,NULL),(2,600),(3,470),(4,170),(5,430),(6,300)) r(i,n);
SELECT STDDEV(n::bigint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(0,NULL),(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
SELECT STDDEV(n::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(0,NULL),(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
SELECT STDDEV(n::smallint) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(0,NULL),(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
SELECT STDDEV(n::numeric) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING)
FROM (VALUES(0,NULL),(1,600),(2,470),(3,170),(4,430),(5,300)) r(i,n);
-- test that inverse transition functions work with various frame options
SELECT i,SUM(v::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND CURRENT ROW)
FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v);
SELECT i,SUM(v::int) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND 1 FOLLOWING)
FROM (VALUES(1,1),(2,2),(3,NULL),(4,NULL)) t(i,v);
SELECT i,SUM(v::int) OVER (ORDER BY i ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING)
FROM (VALUES(1,1),(2,2),(3,3),(4,4)) t(i,v);
-- ensure aggregate over numeric properly recovers from NaN values
SELECT a, b,
SUM(b) OVER(ORDER BY A ROWS BETWEEN 1 PRECEDING AND CURRENT ROW)
FROM (VALUES(1,1::numeric),(2,2),(3,'NaN'),(4,3),(5,4)) t(a,b);
-- It might be tempting for someone to add an inverse trans function for
-- float and double precision. This should not be done as it can give incorrect
-- results. This test should fail if anyone ever does this without thinking too
-- hard about it.
SELECT to_char(SUM(n::float8) OVER (ORDER BY i ROWS BETWEEN CURRENT ROW AND 1 FOLLOWING),'999999999999999999999D9')
FROM (VALUES(1,1e20),(2,1)) n(i,n);