diff options
Diffstat (limited to 'sca-cpp/trunk/components/sqldb/pgsql.hpp')
-rw-r--r-- | sca-cpp/trunk/components/sqldb/pgsql.hpp | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/sca-cpp/trunk/components/sqldb/pgsql.hpp b/sca-cpp/trunk/components/sqldb/pgsql.hpp index 5e0004c4e6..e7c7c5d5cd 100644 --- a/sca-cpp/trunk/components/sqldb/pgsql.hpp +++ b/sca-cpp/trunk/components/sqldb/pgsql.hpp @@ -320,7 +320,7 @@ const failable<bool> patch(const value& key, const value& val, const PGSql& pgsq * Convert a key to an item id. */ const list<value> keyid(const list<value>& key) { - if (isNil(key)) + if (isNull(key)) return nilListValue; if (isList(car(key))) return keyid(cdr(key)); @@ -331,7 +331,7 @@ const list<value> keyid(const list<value>& key) { * Convert a key to a (param name, value) assoc. */ const list<value> keyparams(const list<value>& key) { - if (isNil(key)) + if (isNull(key)) return nilListValue; if (!isList(car(key))) return keyparams(cdr(key)); @@ -386,11 +386,11 @@ const failable<value> get(const value& key, const PGSql& pgsql) { const list<value> rank = assoc<value>("rank", kparams); const list<value> id = lk? keyid(key) : nilListValue; const list<value> atable = assoc<value>("table", kparams); - const string table = isNil(atable)? pgsql.table : (string)cadr(atable); + const string table = isNull(atable)? pgsql.table : (string)cadr(atable); const list<value> akname = assoc<value>("kcolumn", kparams); - const string kname = isNil(akname)? pgsql.kname : (string)cadr(akname); + const string kname = isNull(akname)? pgsql.kname : (string)cadr(akname); const list<value> avname = assoc<value>("vcolumn", kparams); - const string vname = isNil(avname)? pgsql.vname : (string)cadr(avname); + const string vname = isNull(avname)? pgsql.vname : (string)cadr(avname); // Build the SQL query const char* sqlparams[6]; @@ -398,60 +398,60 @@ const failable<value> get(const value& key, const PGSql& pgsql) { int w = 0; ostringstream sqlos; sqlos << "select data." << kname << ", data." << vname; - if (!isNil(textsearch)) { + if (!isNull(textsearch)) { // Text search, setup text result ranking sqlos << ", ts_rank_cd(to_tsvector(data." << vname << "), tsquery, 32) as tsrank"; } - if (!isNil(rank)) { + if (!isNull(rank)) { // Ranking, setup rank expression const string rs = (string)cadr(rank); sqlparams[p++] = c_str(rs); sqlos << ", $" << p << " as rank"; } sqlos << " from " << table << " data"; - if (!isNil(textsearch)) { + if (!isNull(textsearch)) { // Text search, define the query const string ts = tstranslate((string)cadr(textsearch)); sqlparams[p++] = c_str(ts); sqlos << ", plainto_tsquery($" << p << ") tsquery"; } - if (!lk || !isNil(id)) { + if (!lk || !isNull(id)) { // Query of the form key = id sqlparams[p++] = c_str(write(content(scheme::writeValue(lk? (value)id : key)))); sqlos << (w == 0? " where" : " and"); sqlos << " data." << kname << " = $" << p; w++; } - if (!isNil(regex)) { + if (!isNull(regex)) { // Query of the form key ~ param sqlparams[p++] = c_str((string)cadr(regex)); sqlos << (w == 0? " where" : " and"); sqlos << " data." << kname << " ~ $" << p; w++; } - if (!isNil(like)) { + if (!isNull(like)) { // Query of the form key like param sqlparams[p++] = c_str((string)cadr(like)); sqlos << (w == 0? " where" : " and"); sqlos << " data." << kname << " like $" << p; w++; } - if (!isNil(textsearch)) { + if (!isNull(textsearch)) { // Text search, apply the query sqlos << (w == 0? " where" : " and"); sqlos << " tsquery @@ to_tsvector(data." << vname << ")"; w++; } - if (!isNil(textsearch) || !isNil(rank)) { + if (!isNull(textsearch) || !isNull(rank)) { // Result ordering - sqlos << " order by" << (isNil(rank)? "" : " rank desc") << ((isNil(rank) || isNil(textsearch))? "" : ",") << (isNil(textsearch)? "" : " tsrank desc"); + sqlos << " order by" << (isNull(rank)? "" : " rank desc") << ((isNull(rank) || isNull(textsearch))? "" : ",") << (isNull(textsearch)? "" : " tsrank desc"); } - if (!isNil(offset)) { + if (!isNull(offset)) { // Result pagination offset sqlos << " offset " << atoi(c_str((string)cadr(offset))); } // Result limit count - const int l = isNil(limit)? 1 : atoi(c_str((string)cadr(limit))); + const int l = isNull(limit)? 1 : atoi(c_str((string)cadr(limit))); sqlos << " limit " << l << ";"; // Execute the query |