78 |
SRF_RETURN_DONE(funcctx); |
SRF_RETURN_DONE(funcctx); |
79 |
} |
} |
80 |
|
|
81 |
if ( SwishError( swish_handle ) ) error_or_abort( swish_handle ); |
error_or_abort( swish_handle ); |
82 |
/* set ranking scheme. default is 0 */ |
/* set ranking scheme. default is 0 */ |
83 |
SwishRankScheme( swish_handle, 0 ); |
SwishRankScheme( swish_handle, 0 ); |
84 |
|
error_or_abort( swish_handle ); |
|
/* Check for errors after every call */ |
|
|
if ( SwishError( swish_handle ) ) |
|
|
error_or_abort( swish_handle ); /* print an error or abort -- see below */ |
|
85 |
|
|
86 |
elog(INFO, "pgswish: SwishQuery(%s)", query); |
elog(INFO, "pgswish: SwishQuery(%s)", query); |
87 |
/* Here's a short-cut to searching that creates a search object and searches at the same time */ |
/* Here's a short-cut to searching that creates a search object and searches at the same time */ |
88 |
swish_results = SwishQuery( swish_handle, query); |
swish_results = SwishQuery( swish_handle, query); |
89 |
if ( SwishError( swish_handle ) ) error_or_abort( swish_handle ); |
error_or_abort( swish_handle ); |
90 |
|
|
91 |
/* total number of tuples to be returned */ |
/* total number of tuples to be returned */ |
92 |
funcctx->max_calls = SwishHits( swish_results ); |
funcctx->max_calls = SwishHits( swish_results ); |
128 |
char **values; |
char **values; |
129 |
HeapTuple tuple; |
HeapTuple tuple; |
130 |
Datum result; |
Datum result; |
|
char *prop; |
|
131 |
SW_RESULT *sw_res; /* one row from swish-e results */ |
SW_RESULT *sw_res; /* one row from swish-e results */ |
132 |
|
|
133 |
elog(INFO, "pgswish: in loop %d", call_cntr); |
elog(INFO, "pgswish: in loop %d", call_cntr); |
138 |
} |
} |
139 |
|
|
140 |
elog(INFO, "pgswish: check for swish-e error"); |
elog(INFO, "pgswish: check for swish-e error"); |
141 |
if ( SwishError( swish_handle ) ) error_or_abort( swish_handle ); |
error_or_abort( swish_handle ); |
142 |
|
|
143 |
/* |
/* |
144 |
* Prepare a values array for storage in our slot. |
* Prepare a values array for storage in our slot. |
145 |
* This should be an array of C strings which will |
* This should be an array of C strings which will |
146 |
* be processed later by the type input functions. |
* be processed later by the type input functions. |
147 |
*/ |
*/ |
148 |
values = (char **) palloc(5 * sizeof(char *)); |
values = (char **) palloc(4 * sizeof(char *)); |
149 |
|
|
150 |
sw_res = SwishNextResult( swish_results ); |
sw_res = SwishNextResult( swish_results ); |
151 |
if (! sw_res) { |
if (! sw_res) { |
153 |
SRF_RETURN_DONE(funcctx); |
SRF_RETURN_DONE(funcctx); |
154 |
} |
} |
155 |
|
|
156 |
elog(INFO, "Path: %s\n Rank: %lu\n Size: %lu\n Title: %s\n Index: %s\n Modified: %s\n Record #: %lu\n File #: %lu\n\n", |
elog(INFO, "Path: %s\n Rank: %lu\n Size: %lu\n Title: %s\n Index: %s\n Modified: %s\n Record #: %lu\n File #: %lu\n\n", |
157 |
SwishResultPropertyStr ( sw_res, "swishdocpath" ), |
SwishResultPropertyStr ( sw_res, "swishdocpath" ), |
158 |
SwishResultPropertyULong ( sw_res, "swishrank" ), |
SwishResultPropertyULong ( sw_res, "swishrank" ), |
159 |
SwishResultPropertyULong ( sw_res, "swishdocsize" ), |
SwishResultPropertyULong ( sw_res, "swishdocsize" ), |
160 |
SwishResultPropertyStr ( sw_res, "swishtitle"), |
SwishResultPropertyStr ( sw_res, "swishtitle"), |
161 |
SwishResultPropertyStr ( sw_res, "swishdbfile" ), |
SwishResultPropertyStr ( sw_res, "swishdbfile" ), |
162 |
SwishResultPropertyStr ( sw_res, "swishlastmodified" ), |
SwishResultPropertyStr ( sw_res, "swishlastmodified" ), |
163 |
SwishResultPropertyULong ( sw_res, "swishreccount" ), /* can figure this out in loop, of course */ |
SwishResultPropertyULong ( sw_res, "swishreccount" ), /* can figure this out in loop, of course */ |
164 |
SwishResultPropertyULong ( sw_res, "swishfilenum" ) |
SwishResultPropertyULong ( sw_res, "swishfilenum" ) |
165 |
); |
); |
166 |
|
|
167 |
elog(INFO, "pgswish: get prop"); |
elog(INFO, "swishdocpath: %s", prop2text( sw_res, "swishdocpath" ) ); |
168 |
prop = SwishResultPropertyStr ( sw_res, "swishdocpath" ); |
values[0] = prop2int( sw_res, "swishrank" ); |
169 |
elog(INFO, "pgswish: got error?"); |
values[1] = prop2text( sw_res, "swishdocpath" ); |
170 |
if ( SwishError( swish_handle ) ) error_or_abort( swish_handle ); |
values[2] = prop2text( sw_res, "swishtitle" ); |
171 |
elog(INFO, "swishdocpath: %s", prop); |
values[3] = prop2int( sw_res, "swishdocsize" ); |
172 |
|
|
|
// values[0] = GET_STR( SwishResultPropertyULong ( sw_res, "swishrank" ) ); |
|
|
values[0] = NULL; |
|
|
// values[1] = GET_TEXT( SwishResultPropertyStr ( sw_res, "swishdocpath" ) ); |
|
|
if (0) { |
|
|
values[1] = GET_TEXT( SwishResultPropertyStr ( sw_res, "swishdocpath" ) ); |
|
|
values[2] = _textout( SwishResultPropertyStr ( sw_res, "swishtitle" ) ); |
|
|
values[3] = _textout( SwishResultPropertyStr ( sw_res, "swishdocsize" ) ); |
|
|
values[4] = _textout( SwishResultPropertyStr ( sw_res, "swishdbfile" ) ); |
|
|
|
|
173 |
/* build a tuple */ |
/* build a tuple */ |
174 |
tuple = BuildTupleFromCStrings(attinmeta, values); |
tuple = BuildTupleFromCStrings(attinmeta, values); |
175 |
|
|
176 |
/* make the tuple into a datum */ |
/* make the tuple into a datum */ |
177 |
result = TupleGetDatum(slot, tuple); |
result = TupleGetDatum(slot, tuple); |
178 |
|
|
179 |
} |
/* clean up ? */ |
|
/* clean up (this is not really necessary) */ |
|
180 |
|
|
181 |
|
elog(INFO, "row: %s|%s|%s|%s",values[0],values[1],values[2],values[3]); |
182 |
|
|
183 |
SRF_RETURN_NEXT(funcctx, result); |
SRF_RETURN_NEXT(funcctx, result); |
184 |
} else { |
} else { |
185 |
/* free swish object and close */ |
/* free swish object and close */ |
196 |
* |
* |
197 |
*/ |
*/ |
198 |
|
|
199 |
|
char *prop2text(SW_RESULT sw_res, char *propname) { |
200 |
|
char *val; |
201 |
|
char *prop; |
202 |
|
int len; |
203 |
|
|
204 |
|
elog(INFO, "prop2text(%s)", propname); |
205 |
|
|
206 |
|
prop = SwishResultPropertyStr( sw_res, propname ); |
207 |
|
error_or_abort( swish_handle ); |
208 |
|
|
209 |
|
len = strlen(prop); |
210 |
|
elog(INFO, "prop2text(%s) = '%s' %d bytes", propname, prop, len); |
211 |
|
|
212 |
|
len++; |
213 |
|
len *= sizeof(char); |
214 |
|
|
215 |
|
elog(INFO, "palloc(%d)", len); |
216 |
|
|
217 |
|
val = palloc(len); |
218 |
|
|
219 |
|
memset(val, 0, len); |
220 |
|
strncpy(val, prop, len); |
221 |
|
|
222 |
|
elog(INFO, "val=%s", val); |
223 |
|
|
224 |
|
return val; |
225 |
|
} |
226 |
|
|
227 |
|
char *prop2int(SW_RESULT sw_res, char *propname) { |
228 |
|
char *val; |
229 |
|
unsigned long prop; |
230 |
|
int len; |
231 |
|
|
232 |
|
elog(INFO, "prop2int(%s)", propname); |
233 |
|
|
234 |
|
prop = SwishResultPropertyULong( sw_res, propname ); |
235 |
|
error_or_abort( swish_handle ); |
236 |
|
|
237 |
|
elog(INFO, "prop2int(%s) = %lu", propname, prop); |
238 |
|
|
239 |
|
len = 128 * sizeof(char); |
240 |
|
elog(INFO, "palloc(%d)", len); |
241 |
|
|
242 |
|
val = palloc(len); |
243 |
|
memset(val, 0, len); |
244 |
|
|
245 |
|
snprintf(val, len, "%lu", prop); |
246 |
|
|
247 |
|
elog(INFO, "val=%s", val); |
248 |
|
|
249 |
|
return val; |
250 |
|
} |
251 |
|
|
252 |
|
|
253 |
static void error_or_abort( SW_HANDLE swish_handle ) { |
static void error_or_abort( SW_HANDLE swish_handle ) { |
254 |
if ( !SwishError( swish_handle ) ) |
if ( !SwishError( swish_handle ) ) |
255 |
return; |
return; |