tris/recoll
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Search: change query processing a bit so that we can use OP_FILTER for path selection

Browse Source
This commit is contained in:
Jean-Francois Dockes 2022-08-21 14:14:07 +02:00
parent 16467900bd
commit bf46e6ca0e
7 changed files with 82 additions and 93 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/RECOLL-VERSION.txt
View File

@ -1 +1 @@
1.32.8 1.33.0

4
src/common/autoconfig-mac.h
View File

@ -125,7 +125,7 @@
#define PACKAGE_NAME "Recoll" #define PACKAGE_NAME "Recoll"
/* Define to the full name and version of this package. */ /* Define to the full name and version of this package. */
#define PACKAGE_STRING "Recoll 1.32.8" #define PACKAGE_STRING "Recoll 1.33.0"
/* Define to the one symbol short name of this package. */ /* Define to the one symbol short name of this package. */
#define PACKAGE_TARNAME "recoll" #define PACKAGE_TARNAME "recoll"
@ -134,7 +134,7 @@
#define PACKAGE_URL "" #define PACKAGE_URL ""
/* Define to the version of this package. */ /* Define to the version of this package. */
#define PACKAGE_VERSION "1.32.8" #define PACKAGE_VERSION "1.33.0"
/* putenv parameter is const */ /* putenv parameter is const */
/* #undef PUTENV_ARG_CONST */ /* #undef PUTENV_ARG_CONST */

4
src/common/autoconfig-win.h
View File

@ -118,7 +118,7 @@
#define PACKAGE_NAME "Recoll" #define PACKAGE_NAME "Recoll"
/* Define to the full name and version of this package. */ /* Define to the full name and version of this package. */
#define PACKAGE_STRING "Recoll 1.32.8" #define PACKAGE_STRING "Recoll 1.33.0"
/* Define to the one symbol short name of this package. */ /* Define to the one symbol short name of this package. */
#define PACKAGE_TARNAME "recoll" #define PACKAGE_TARNAME "recoll"
@ -127,7 +127,7 @@
#define PACKAGE_URL "" #define PACKAGE_URL ""
/* Define to the version of this package. */ /* Define to the version of this package. */
#define PACKAGE_VERSION "1.32.8" #define PACKAGE_VERSION "1.33.0"
/* putenv parameter is const */ /* putenv parameter is const */
/* #undef PUTENV_ARG_CONST */ /* #undef PUTENV_ARG_CONST */

121
src/rcldb/searchdata.cpp
View File

@ -1,4 +1,4 @@
/* Copyright (C) 2006 J.F.Dockes /* Copyright (C) 2006-2022 J.F.Dockes
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or * the Free Software Foundation; either version 2 of the License, or
@ -50,14 +50,11 @@ using namespace std;
namespace Rcl { namespace Rcl {
typedef vector<SearchDataClause *>::iterator qlist_it_t;
typedef vector<SearchDataClause *>::const_iterator qlist_cit_t;
SearchData::~SearchData() SearchData::~SearchData()
{ {
LOGDEB0("SearchData::~SearchData\n" ); LOGDEB0("SearchData::~SearchData\n");
for (qlist_it_t it = m_query.begin(); it != m_query.end(); it++) for (auto& clausep : m_query)
delete *it; delete clausep;
} }
// This is called by the GUI simple search if the option is set: add // This is called by the GUI simple search if the option is set: add
@ -66,44 +63,42 @@ SearchData::~SearchData()
// We remove very common terms from the query to avoid performance issues. // We remove very common terms from the query to avoid performance issues.
bool SearchData::maybeAddAutoPhrase(Rcl::Db& db, double freqThreshold) bool SearchData::maybeAddAutoPhrase(Rcl::Db& db, double freqThreshold)
{ {
LOGDEB0("SearchData::maybeAddAutoPhrase()\n" ); LOGDEB0("SearchData::maybeAddAutoPhrase()\n");
// cerr << "BEFORE SIMPLIFY\n"; dump(cerr); // cerr << "BEFORE SIMPLIFY\n"; dump(cerr);
simplify(); simplify();
// cerr << "AFTER SIMPLIFY\n"; dump(cerr); // cerr << "AFTER SIMPLIFY\n"; dump(cerr);
if (!m_query.size()) { if (m_query.empty()) {
LOGDEB2("SearchData::maybeAddAutoPhrase: empty query\n" ); LOGDEB2("SearchData::maybeAddAutoPhrase: empty query\n");
return false; return false;
} }
string field; string field;
auto clp0 = dynamic_cast<SearchDataClauseSimple*>(*m_query.begin());
if (clp0)
field = clp0->getfield();
vector<string> words; vector<string> words;
// Walk the clause list. If this is not an AND list, we find any // Walk the clause list. If this is not an AND list, we find any
// non simple clause or different field names, bail out. // non simple clause or different field names, bail out.
for (qlist_it_t it = m_query.begin(); it != m_query.end(); it++) { for (auto& clausep : m_query) {
SClType tp = (*it)->m_tp; SClType tp = clausep->m_tp;
if (tp != SCLT_AND) { if (tp != SCLT_AND) {
LOGDEB2("SearchData::maybeAddAutoPhrase: wrong tp " << (tp) << "\n" ); LOGDEB2("SearchData::maybeAddAutoPhrase: wrong tp " << tp << "\n");
return false; return false;
} }
SearchDataClauseSimple *clp = auto clp = dynamic_cast<SearchDataClauseSimple*>(clausep);
dynamic_cast<SearchDataClauseSimple*>(*it);
if (clp == 0) { if (clp == 0) {
LOGDEB2("SearchData::maybeAddAutoPhrase: dyncast failed\n" ); LOGDEB2("SearchData::maybeAddAutoPhrase: other than clauseSimple in query.\n");
return false; return false;
} }
if (it == m_query.begin()) { if (clp->getfield().compare(field)) {
field = clp->getfield(); LOGDEB2("SearchData::maybeAddAutoPhrase: diff. fields\n");
} else { return false;
if (clp->getfield().compare(field)) {
LOGDEB2("SearchData::maybeAddAutoPhrase: diff. fields\n" );
return false;
}
} }
// If there are wildcards or quotes in there, bail out // If there are wildcards or quotes in there, bail out
if (clp->gettext().find_first_of("\"*[?") != string::npos) { if (clp->gettext().find_first_of("\"*[?") != string::npos) {
LOGDEB2("SearchData::maybeAddAutoPhrase: wildcards\n" ); LOGDEB2("SearchData::maybeAddAutoPhrase: wildcards\n");
return false; return false;
} }
@ -124,16 +119,15 @@ bool SearchData::maybeAddAutoPhrase(Rcl::Db& db, double freqThreshold)
if (!doccnt) if (!doccnt)
doccnt = 1; doccnt = 1;
string swords; string swords;
for (vector<string>::iterator it = words.begin(); for (const auto& word : words) {
it != words.end(); it++) { double freq = double(db.termDocCnt(word)) / doccnt;
double freq = double(db.termDocCnt(*it)) / doccnt;
if (freq < freqThreshold) { if (freq < freqThreshold) {
if (!swords.empty()) if (!swords.empty())
swords.append(1, ' '); swords.append(1, ' ');
swords += *it; swords += word;
} else { } else {
LOGDEB0("SearchData::Autophrase: [" << *it << "] too frequent (" LOGDEB0("SearchData::Autophrase: [" << word << "] too frequent ("
<< (100 * freq) << " %" << ")\n" ); << (100 * freq) << " %" << ")\n");
slack++; slack++;
} }
} }
@ -141,7 +135,7 @@ bool SearchData::maybeAddAutoPhrase(Rcl::Db& db, double freqThreshold)
// We can't make a phrase with a single word :) // We can't make a phrase with a single word :)
int nwords = TextSplit::countWords(swords); int nwords = TextSplit::countWords(swords);
if (nwords <= 1) { if (nwords <= 1) {
LOGDEB2("SearchData::maybeAddAutoPhrase: ended with 1 word\n" ); LOGDEB2("SearchData::maybeAddAutoPhrase: ended with 1 word\n");
return false; return false;
} }
@ -149,8 +143,7 @@ bool SearchData::maybeAddAutoPhrase(Rcl::Db& db, double freqThreshold)
// an actual user-entered phrase // an actual user-entered phrase
slack += 1 + nwords / 3; slack += 1 + nwords / 3;
m_autophrase = std::shared_ptr<SearchDataClauseDist>( m_autophrase = make_shared<SearchDataClauseDist>(SCLT_PHRASE, swords, slack, field);
new SearchDataClauseDist(SCLT_PHRASE, swords, slack, field));
return true; return true;
} }
@ -158,7 +151,7 @@ bool SearchData::maybeAddAutoPhrase(Rcl::Db& db, double freqThreshold)
bool SearchData::addClause(SearchDataClause* cl) bool SearchData::addClause(SearchDataClause* cl)
{ {
if (m_tp == SCLT_OR && cl->getexclude()) { if (m_tp == SCLT_OR && cl->getexclude()) {
LOGERR("SearchData::addClause: cant add EXCL to OR list\n" ); LOGERR("SearchData::addClause: cant add EXCL to OR list\n");
m_reason = "No Negative (AND_NOT) clauses allowed in OR queries"; m_reason = "No Negative (AND_NOT) clauses allowed in OR queries";
return false; return false;
} }
@ -172,27 +165,30 @@ bool SearchData::addClause(SearchDataClause* cl)
// There can't be a subclause in a filename search: no possible need to recurse // There can't be a subclause in a filename search: no possible need to recurse
bool SearchData::fileNameOnly() bool SearchData::fileNameOnly()
{ {
for (qlist_it_t it = m_query.begin(); it != m_query.end(); it++) for (const auto& clausep : m_query) {
if (!(*it)->isFileName()) if (!clausep->isFileName())
return false; return false;
}
return true; return true;
} }
// The query language creates a lot of subqueries. See if we can merge them. // The query language creates a lot of subqueries. See if we can merge them.
void SearchData::simplify() void SearchData::simplify()
{ {
LOGDEB0("SearchData::simplify()\n");
for (unsigned int i = 0; i < m_query.size(); i++) { for (unsigned int i = 0; i < m_query.size(); i++) {
if (m_query[i]->m_tp != SCLT_SUB) if (m_query[i]->m_tp != SCLT_SUB)
continue; continue;
//C[est ce dyncast qui crashe??
SearchDataClauseSub *clsubp = auto clsubp = dynamic_cast<SearchDataClauseSub*>(m_query[i]);
dynamic_cast<SearchDataClauseSub*>(m_query[i]); if (nullptr == clsubp) {
if (clsubp == 0) {
// ?? // ??
continue; continue;
} }
if (clsubp->getSub()->m_tp != m_tp) if (clsubp->getSub()->m_tp != m_tp) {
LOGDEB0("Not simplifying because sub has differing m_tp\n");
continue; continue;
}
clsubp->getSub()->simplify(); clsubp->getSub()->simplify();
@ -211,8 +207,8 @@ void SearchData::simplify()
clsubp->getSub()->m_filetypes.begin(), clsubp->getSub()->m_filetypes.begin(),
clsubp->getSub()->m_filetypes.end()); clsubp->getSub()->m_filetypes.end());
m_nfiletypes.insert(m_nfiletypes.end(), m_nfiletypes.insert(m_nfiletypes.end(),
clsubp->getSub()->m_nfiletypes.begin(), clsubp->getSub()->m_nfiletypes.begin(),
clsubp->getSub()->m_nfiletypes.end()); clsubp->getSub()->m_nfiletypes.end());
if (clsubp->getSub()->m_haveDates && !m_haveDates) { if (clsubp->getSub()->m_haveDates && !m_haveDates) {
m_dates = clsubp->getSub()->m_dates; m_dates = clsubp->getSub()->m_dates;
} }
@ -220,34 +216,17 @@ void SearchData::simplify()
m_maxSize = clsubp->getSub()->m_maxSize; m_maxSize = clsubp->getSub()->m_maxSize;
if (m_minSize == -1) if (m_minSize == -1)
m_minSize = clsubp->getSub()->m_minSize; m_minSize = clsubp->getSub()->m_minSize;
m_haveWildCards = m_haveWildCards || m_haveWildCards = m_haveWildCards || clsubp->getSub()->m_haveWildCards;
clsubp->getSub()->m_haveWildCards;
// And then let the clauses processing go on, there are // And then let the clauses processing go on, there are
// none anyway, we will just delete the subquery. // none anyway, we will just delete the subquery.
} }
bool allsametp = true; // Delete the clause_sub, and insert the queries from its searchdata in its place
for (qlist_it_t it1 = clsubp->getSub()->m_query.begin();
it1 != clsubp->getSub()->m_query.end(); it1++) {
// We want all AND or OR clause, and same as our conjunction
if (((*it1)->getTp() != SCLT_AND && (*it1)->getTp() != SCLT_OR) ||
(*it1)->getTp() != m_tp) {
allsametp = false;
break;
}
}
if (!allsametp)
continue;
// All ok: delete the clause_sub, and insert the queries from
// its searchdata in its place
m_query.erase(m_query.begin() + i); m_query.erase(m_query.begin() + i);
m_query.insert(m_query.begin() + i, m_query.insert(m_query.begin() + i, clsubp->getSub()->m_query.begin(),
clsubp->getSub()->m_query.begin(),
clsubp->getSub()->m_query.end()); clsubp->getSub()->m_query.end());
for (unsigned int j = i; for (unsigned int j = i; j < i + clsubp->getSub()->m_query.size(); j++) {
j < i + clsubp->getSub()->m_query.size(); j++) {
m_query[j]->setParent(this); m_query[j]->setParent(this);
} }
i += int(clsubp->getSub()->m_query.size()) - 1; i += int(clsubp->getSub()->m_query.size()) - 1;
@ -262,11 +241,10 @@ void SearchData::simplify()
// Extract terms and groups for highlighting // Extract terms and groups for highlighting
void SearchData::getTerms(HighlightData &hld) const void SearchData::getTerms(HighlightData &hld) const
{ {
for (qlist_cit_t it = m_query.begin(); it != m_query.end(); it++) { for (const auto& clausep : m_query) {
if (!((*it)->getmodifiers() & SearchDataClause::SDCM_NOTERMS) && if (!(clausep->getModifiers() & SearchDataClause::SDCM_NOTERMS) && !clausep->getexclude()) {
!(*it)->getexclude()) { clausep->getTerms(hld);
(*it)->getTerms(hld); }
}
} }
return; return;
} }
@ -294,10 +272,9 @@ void SearchData::dump(ostream& o) const
" ft " << m_filetypes.size() << " nft " << m_nfiletypes.size() << " ft " << m_filetypes.size() << " nft " << m_nfiletypes.size() <<
" hd " << m_haveDates << " maxs " << m_maxSize << " mins " << " hd " << m_haveDates << " maxs " << m_maxSize << " mins " <<
m_minSize << " wc " << m_haveWildCards << "\n"; m_minSize << " wc " << m_haveWildCards << "\n";
for (std::vector<SearchDataClause*>::const_iterator it = for (const auto& clausep : m_query) {
m_query.begin(); it != m_query.end(); it++) {
o << dumptabs; o << dumptabs;
(*it)->dump(o); clausep->dump(o);
o << "\n"; o << "\n";
} }
// o << dumptabs << "\n"; // o << dumptabs << "\n";

11
src/rcldb/searchdata.h
View File

@ -1,4 +1,4 @@
/* Copyright (C) 2004 J.F.Dockes /* Copyright (C) 2004-2022 J.F.Dockes
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or * the Free Software Foundation; either version 2 of the License, or
@ -18,7 +18,7 @@
#define _SEARCHDATA_H_INCLUDED_ #define _SEARCHDATA_H_INCLUDED_
/** /**
* Structures to hold data coming almost directly from the gui * Structures to hold data coming almost directly from the GUI
* and handle its translation to Xapian queries. * and handle its translation to Xapian queries.
* This is not generic code, it reflects the choices made for the user * This is not generic code, it reflects the choices made for the user
* interface, and it also knows some specific of recoll's usage of Xapian * interface, and it also knows some specific of recoll's usage of Xapian
@ -27,9 +27,9 @@
#include <string> #include <string>
#include <vector> #include <vector>
#include <ostream> #include <ostream>
#include <memory>
#include "rcldb.h" #include "rcldb.h"
#include <memory>
#include "smallut.h" #include "smallut.h"
#include "cstr.h" #include "cstr.h"
#include "hldata.h" #include "hldata.h"
@ -238,6 +238,7 @@ public:
// Aargh special case. pathelts are case/diac-sensitive // Aargh special case. pathelts are case/diac-sensitive
// even in a stripped index // even in a stripped index
SDCM_PATHELT = 0x80, SDCM_PATHELT = 0x80,
SDCM_FILTER = 0x100,
}; };
enum Relation {REL_CONTAINS, REL_EQUALS, REL_LT, REL_LTE, REL_GT, REL_GTE}; enum Relation {REL_CONTAINS, REL_EQUALS, REL_LT, REL_LTE, REL_GT, REL_GTE};
@ -285,7 +286,7 @@ public:
virtual void addModifier(Modifier mod) { virtual void addModifier(Modifier mod) {
m_modifiers = m_modifiers | mod; m_modifiers = m_modifiers | mod;
} }
virtual unsigned int getmodifiers() { virtual unsigned int getModifiers() {
return m_modifiers; return m_modifiers;
} }
virtual void setWeight(float w) { virtual void setWeight(float w) {
@ -419,6 +420,7 @@ public:
: SearchDataClauseSimple(txt, SCLT_FILENAME) { : SearchDataClauseSimple(txt, SCLT_FILENAME) {
// File name searches don't count when looking for wild cards. // File name searches don't count when looking for wild cards.
m_haveWildCards = false; m_haveWildCards = false;
addModifier(SDCM_FILTER);
} }
virtual ~SearchDataClauseFilename() {} virtual ~SearchDataClauseFilename() {}
@ -454,6 +456,7 @@ public:
: SearchDataClauseSimple(SCLT_PATH, txt, "dir") { : SearchDataClauseSimple(SCLT_PATH, txt, "dir") {
m_exclude = excl; m_exclude = excl;
m_haveWildCards = false; m_haveWildCards = false;
addModifier(SDCM_FILTER);
} }
virtual ~SearchDataClausePath() {} virtual ~SearchDataClausePath() {}

27
src/rcldb/searchdatatox.cpp
View File

@ -65,7 +65,6 @@ bool SearchData::expandFileTypes(Db &db, vector<string>& tps)
return false; return false;
} }
vector<string> exptps; vector<string> exptps;
for (const auto& mtype : tps) { for (const auto& mtype : tps) {
if (cfg->isMimeCategory(mtype)) { if (cfg->isMimeCategory(mtype)) {
vector<string> ctps; vector<string> ctps;
@ -106,6 +105,14 @@ bool SearchData::clausesToQuery(
{ {
Xapian::Query xq; Xapian::Query xq;
for (auto& clausep : query) { for (auto& clausep : query) {
#if 0
string txt;
auto clp = dynamic_cast<SearchDataClauseSimple*>(clausep);
if (clp)
txt = clp->gettext();
LOGINF("Clause: tp: " << clausep->getTp() << " txt: [" << txt << "] mods: " <<
std::hex << clausep->getModifiers() << std::dec << "\n");
#endif
Xapian::Query nq; Xapian::Query nq;
if (!clausep->toNativeQuery(db, &nq)) { if (!clausep->toNativeQuery(db, &nq)) {
LOGERR("SearchData::clausesToQuery: toNativeQuery failed: " LOGERR("SearchData::clausesToQuery: toNativeQuery failed: "
@ -114,7 +121,7 @@ bool SearchData::clausesToQuery(
return false; return false;
} }
if (nq.empty()) { if (nq.empty()) {
LOGDEB("SearchData::clausesToQuery: skipping empty clause\n"); LOGDEB0("SearchData::clausesToQuery: skipping empty clause\n");
continue; continue;
} }
// If this structure is an AND list, must use AND_NOT for excl clauses. // If this structure is an AND list, must use AND_NOT for excl clauses.
@ -125,7 +132,11 @@ bool SearchData::clausesToQuery(
if (clausep->getexclude()) { if (clausep->getexclude()) {
op = Xapian::Query::OP_AND_NOT; op = Xapian::Query::OP_AND_NOT;
} else { } else {
op = Xapian::Query::OP_AND; if (clausep->getModifiers() & SearchDataClause::SDCM_FILTER) {
op = Xapian::Query::OP_FILTER;
} else {
op = Xapian::Query::OP_AND;
}
} }
} else { } else {
op = Xapian::Query::OP_OR; op = Xapian::Query::OP_OR;
@ -166,12 +177,12 @@ bool SearchData::toNativeQuery(Rcl::Db &db, void *d)
db.getConf()->getConfParam("autocasesens", &m_autocasesens); db.getConf()->getConfParam("autocasesens", &m_autocasesens);
db.getConf()->getConfParam("autodiacsens", &m_autodiacsens); db.getConf()->getConfParam("autodiacsens", &m_autodiacsens);
simplify();
// Walk the clause list translating each in turn and building the // Walk the clause list translating each in turn and building the
// Xapian query tree // Xapian query tree
Xapian::Query xq; Xapian::Query xq;
if (!clausesToQuery(db, m_tp, m_query, m_reason, &xq)) { if (!clausesToQuery(db, m_tp, m_query, m_reason, &xq)) {
LOGERR("SearchData::toNativeQuery: clausesToQuery failed. reason: " LOGERR("SearchData::toNativeQuery: clausesToQuery failed. reason: " << m_reason << "\n");
<< m_reason << "\n");
return false; return false;
} }
@ -231,8 +242,7 @@ bool SearchData::toNativeQuery(Rcl::Db &db, void *d)
leftzeropad(minvalue, 12); leftzeropad(minvalue, 12);
string maxvalue(max); string maxvalue(max);
leftzeropad(maxvalue, 12); leftzeropad(maxvalue, 12);
sq = Xapian::Query(Xapian::Query::OP_VALUE_RANGE, VALUE_SIZE, sq = Xapian::Query(Xapian::Query::OP_VALUE_RANGE, VALUE_SIZE, minvalue, maxvalue);
minvalue, maxvalue);
} }
// If no probabilistic query is provided then promote the // If no probabilistic query is provided then promote the
@ -249,8 +259,7 @@ bool SearchData::toNativeQuery(Rcl::Db &db, void *d)
if (m_autophrase) { if (m_autophrase) {
Xapian::Query apq; Xapian::Query apq;
if (m_autophrase->toNativeQuery(db, &apq)) { if (m_autophrase->toNativeQuery(db, &apq)) {
xq = xq.empty() ? apq : xq = xq.empty() ? apq : Xapian::Query(Xapian::Query::OP_AND_MAYBE, xq, apq);
Xapian::Query(Xapian::Query::OP_AND_MAYBE, xq, apq);
} }
} }

6
tests/langparser1/langparser1.txt
View File

@ -7,7 +7,7 @@
Query: (A AND B) OR (C AND D) -> Recoll query: Query(((a AND b) OR (c AND d))) Query: (A AND B) OR (C AND D) -> Recoll query: Query(((a AND b) OR (c AND d)))
Query: (A OR B) AND (C OR D) -> Recoll query: Query(((a OR b) AND (c OR d))) Query: (A OR B) AND (C OR D) -> Recoll query: Query(((a OR b) AND (c OR d)))
Query: -the B -> Recoll query: Query(((<alldocuments> AND_NOT the) AND b)) Query: -the B -> Recoll query: Query(((<alldocuments> AND_NOT the) AND b))
Query: A -B -> Recoll query: Query((a AND (<alldocuments> AND_NOT b))) Query: A -B -> Recoll query: Query((a AND_NOT b))
Query: mime:text/plain -> Recoll query: Query((<alldocuments> FILTER Ttext/plain)) Query: mime:text/plain -> Recoll query: Query((<alldocuments> FILTER Ttext/plain))
Query: size>10k -> Recoll query: Query((<alldocuments> FILTER VALUE_GE 2 000000010000)) Query: size>10k -> Recoll query: Query((<alldocuments> FILTER VALUE_GE 2 000000010000))
Query: date:3000-01-01 -> Recoll query: Query((<alldocuments> FILTER D30000101)) Query: date:3000-01-01 -> Recoll query: Query((<alldocuments> FILTER D30000101))
@ -23,5 +23,5 @@
Query: A OR B date:3000-01-01 -> Recoll query: Query(((a OR b) FILTER D30000101)) Query: A OR B date:3000-01-01 -> Recoll query: Query(((a OR b) FILTER D30000101))
Query: A OR B AND date:3000-01-01 -> Recoll query: Query(((a OR b) FILTER D30000101)) Query: A OR B AND date:3000-01-01 -> Recoll query: Query(((a OR b) FILTER D30000101))
Query: title:A B -> Recoll query: Query((Sa AND b)) Query: title:A B -> Recoll query: Query((Sa AND b))
Query: title:A -B -> Recoll query: Query((Sa AND (<alldocuments> AND_NOT b))) Query: title:A -B -> Recoll query: Query((Sa AND_NOT b))
Query: A -title:B -> Recoll query: Query((a AND (<alldocuments> AND_NOT Sb))) Query: A -title:B -> Recoll query: Query((a AND_NOT Sb))