Functions
Column-access functiones.
FastBit C API.

This set of functions provide column-wise accesses to query results. More...

Functions

const signed char * fastbit_get_qualified_bytes (FastBitQueryHandle query, const char *cname)
const double * fastbit_get_qualified_doubles (FastBitQueryHandle query, const char *cname)
const float * fastbit_get_qualified_floats (FastBitQueryHandle query, const char *cname)
const int32_t * fastbit_get_qualified_ints (FastBitQueryHandle query, const char *cname)
const int64_t * fastbit_get_qualified_longs (FastBitQueryHandle query, const char *cname)
const int16_t * fastbit_get_qualified_shorts (FastBitQueryHandle query, const char *cname)
const char ** fastbit_get_qualified_strings (FastBitQueryHandle query, const char *cname)
const unsigned char * fastbit_get_qualified_ubytes (FastBitQueryHandle query, const char *cname)
const uint32_t * fastbit_get_qualified_uints (FastBitQueryHandle query, const char *cname)
const uint64_t * fastbit_get_qualified_ulongs (FastBitQueryHandle query, const char *cname)
const uint16_t * fastbit_get_qualified_ushorts (FastBitQueryHandle query, const char *cname)

Detailed Description

This set of functions provide column-wise accesses to query results.

Return a pointer to an array holding the values of attribute att that qualifies the specified selection conditions.

Note:
The caller can NOT free the memory pointed by the pointer returned. Must call fastbit_destroy_query to free the memory after use. This applies to all other versions of fastbit_get_qualified_ttt.

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