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Improved array_to_vector [skip ci]

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Andrew Kane
2023-07-15 22:56:29 -07:00
parent 42007b41ea
commit 1d47d7218d
1 changed files with 29 additions and 16 deletions
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45
src/vector.c
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@@ -449,24 +449,37 @@ array_to_vector(PG_FUNCTION_ARGS)
CheckExpectedDim(typmod, nelemsp);
result = InitVector(nelemsp);
for (int i = 0; i < nelemsp; i++)
{
/* TODO Move outside loop in 0.5.0 */
if (ARR_ELEMTYPE(array) == INT4OID)
result->x[i] = DatumGetInt32(elemsp[i]);
else if (ARR_ELEMTYPE(array) == FLOAT8OID)
result->x[i] = DatumGetFloat8(elemsp[i]);
else if (ARR_ELEMTYPE(array) == FLOAT4OID)
result->x[i] = DatumGetFloat4(elemsp[i]);
else if (ARR_ELEMTYPE(array) == NUMERICOID)
result->x[i] = DatumGetFloat4(DirectFunctionCall1(numeric_float4, elemsp[i]));
else
ereport(ERROR,
(errcode(ERRCODE_DATA_EXCEPTION),
errmsg("unsupported array type")));
CheckElement(result->x[i]);
if (ARR_ELEMTYPE(array) == INT4OID)
{
for (int i = 0; i < nelemsp; i++)
result->x[i] = DatumGetInt32(elemsp[i]);
}
else if (ARR_ELEMTYPE(array) == FLOAT8OID)
{
for (int i = 0; i < nelemsp; i++)
result->x[i] = DatumGetFloat8(elemsp[i]);
}
else if (ARR_ELEMTYPE(array) == FLOAT4OID)
{
for (int i = 0; i < nelemsp; i++)
result->x[i] = DatumGetFloat4(elemsp[i]);
}
else if (ARR_ELEMTYPE(array) == NUMERICOID)
{
for (int i = 0; i < nelemsp; i++)
result->x[i] = DatumGetFloat4(DirectFunctionCall1(numeric_float4, elemsp[i]));
}
else
{
ereport(ERROR,
(errcode(ERRCODE_DATA_EXCEPTION),
errmsg("unsupported array type")));
}
/* Check elements */
for (int i = 0; i < result->dim; i++)
CheckElement(result->x[i]);
PG_RETURN_POINTER(result);
}