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#include "access/gist.h"
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#include "access/itup.h"
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#include "utils/builtins.h"
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#include "storage/bufpage.h"
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#define MAXSTRLEN ( 1<<11 )
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#define MAXSTRPOS ( 1<<20 )
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#define MAXENTRYPOS (1<<14)
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#define LIMITPOS(x) ( ( (x) >= MAXENTRYPOS ) ? (MAXENTRYPOS-1) : (x) )
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#define DATAHDRSIZE (sizeof(int4)*2)
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#define CALCDATASIZE(x, lenstr) ( x * sizeof(WordEntry) + DATAHDRSIZE + lenstr )
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#define ARRPTR(x) ( (WordEntry*) ( (char*)x + DATAHDRSIZE ) )
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#define STRPTR(x) ( (char*)x + DATAHDRSIZE + ( sizeof(WordEntry) * ((tsvector*)x)->size ) )
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#define STRSIZE(x) ( ((tsvector*)x)->len - DATAHDRSIZE - ( sizeof(WordEntry) * ((tsvector*)x)->size ) )
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#define _POSDATAPTR(x,e) (STRPTR(x)+((WordEntry*)(e))->pos+SHORTALIGN(((WordEntry*)(e))->len))
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#define POSDATALEN(x,e) ( ( ((WordEntry*)(e))->haspos ) ? (*(uint16*)_POSDATAPTR(x,e)) : 0 )
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#define POSDATAPTR(x,e) ( (WordEntryPos*)( _POSDATAPTR(x,e)+sizeof(uint16) ) )
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int4 gettoken_tsvector(TI_IN_STATE * state);