| 1 | /* read term's postings from invertedmf and OR them (mfns) into HIT |
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| 2 | */ |
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| 3 | if (*colxdb) { |
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| 4 | RECORD(ifrec,colxdb,dochidx+1); |
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| 5 | } /* end if colxdb */ |
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| 6 | //if (RECrc != RCNORMAL) fatal("wtrig2/colxdb/deleted"); |
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| 7 | if (*colxdb) if (RECrc == RCNORMAL) { |
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| 8 | LONGX nmfns=0; |
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| 9 | for (dirp2=MFRdir, xdir2=0, loop=MFRnvf; loop--; dirp2++, xdir2++) { |
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| 10 | if (dirp2->tag != TAG33) continue; |
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| 11 | for (keylen2=0, p=fldp2=FIELDP(xdir2), left=dirp2->len; left; ) { |
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| 12 | if (*p == '^') { |
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| 13 | if (left < 2 ) fatal("wtrig2/colxdb/nhits/left"); |
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| 14 | if (*++p != 'n') fatal("wtrig2/colxdb/nhits/left"); |
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| 15 | left-=2; |
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| 16 | while (left) { |
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| 17 | if (!isdigit(*++p)) break; |
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| 18 | nmfns=nmfns*10+((int)(*p)-(int)'0'); |
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| 19 | left--; |
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| 20 | } |
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| 21 | break; |
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| 22 | } |
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| 23 | keylen2++; p++; left--; |
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| 24 | } |
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| 25 | } |
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| 26 | if (keylen2 != keylen) fatal("wtrig2/colxdb/keylen"); |
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| 27 | if (memcmp(fldarea,fldp2,keylen)) fatal("wtrig2/colxdb/key"); |
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| 28 | |
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| 29 | if (parmtrace & 0x04) printf(" 4|%"_LD_"|%s|%"_LD_"|%f\n",docmfn,table+dochidx*hwidth,MFRmfn,weight); |
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| 30 | |
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| 31 | /* loop through term's postings and OR the mfn's bit */ |
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| 32 | if (alwaysmakemfnhits) { |
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| 33 | int n=sizeof(hitmfn); |
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| 34 | for (dirp2=MFRdir, xdir2=0, loop=MFRnvf; loop--; dirp2++, xdir2++) { |
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| 35 | if (dirp2->tag != TAG5) continue; |
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| 36 | left=dirp2->len; |
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| 37 | if (left < n*nmfns) fatal("wtrig2/colxdb/bin/left/1"); |
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| 38 | for (p=FIELDP(xdir2); left; ) { |
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| 39 | memcpy((void *)&hitmfn,p,n); |
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| 40 | p+=n; left-=n; |
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| 41 | if (left < 0) fatal("wtrig2/colxdb/bin/left/2"); |
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| 42 | if (hitmfn < 1) fatal("wtrig2/colxdb/bin/mfn invalid/1"); |
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| 43 | if (hitmfn > COLLECTION_SIZE) { |
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| 44 | fatal("wtrig2/colxdb/bin/mfn invalid/2"); |
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| 45 | } |
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| 46 | hitmask =hitbitmask[hitmfn&BY8RMASK]; |
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| 47 | hitoffset = hitmfn/8; |
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| 48 | #if PARMLANG |
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| 49 | /* filter language hits */ |
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| 50 | if (langidx >= 0) { |
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| 51 | unsigned char c = *(langshits[langidx]+hitoffset); |
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| 52 | if (c & hitmask) |
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| 53 | HITS[hitoffset] |= hitmask; |
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| 54 | } |
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| 55 | else |
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| 56 | #endif /* PARMLANG */ |
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| 57 | HITS[hitoffset] |= hitmask; |
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| 58 | if (parmtrace & 0x08) printf(" 8|%"_LD_"|%s|%"_LD_"|%"_LD_"|%d/%d/%d|%d/%"_LD_"\n",docmfn,table+dochidx*hwidth,hitmfn,MFRmfn,loop,xdir,left,n,nmfns); |
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| 59 | } |
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| 60 | break; |
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| 61 | } /* end term postings */ |
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| 62 | } |
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| 63 | } /* end if RECrc == RCNORMAL */ |
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| 64 | |
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| 65 | recp=keeprecp; /* restore current recp */ |
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| 66 | |
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| 67 | /* end read term's postings from invertedmf and OR them (mfns) into HIT */ |
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