Revision 3769
Added by Jing Tao almost 17 years ago
| src/edu/ucsb/nceas/metacat/QuerySpecification.java | ||
|---|---|---|
| 78 | 78 |
|
| 79 | 79 |
/** List of fields to be returned in result set */ |
| 80 | 80 |
private Vector returnFieldList; |
| 81 |
|
|
| 82 |
/** List of fields with "[" and "]" in result set. This is a subset of returnFieldList. |
|
| 83 |
* If some of return fields have [, those fields will be stored this vector (we have different query for those return fields */ |
|
| 84 |
private Vector returnFieldListWithPredicates; |
|
| 81 | 85 |
|
| 82 | 86 |
/** List of users owning documents to be searched */ |
| 83 | 87 |
private Vector ownerList; |
| ... | ... | |
| 152 | 156 |
elementStack = new Stack(); |
| 153 | 157 |
queryStack = new Stack(); |
| 154 | 158 |
returnFieldList = new Vector(); |
| 159 |
returnFieldListWithPredicates = new Vector(); |
|
| 155 | 160 |
ownerList = new Vector(); |
| 156 | 161 |
this.parserName = parserName; |
| 157 | 162 |
this.accNumberSeparator = accNumberSeparator; |
| ... | ... | |
| 201 | 206 |
elementStack = new Stack(); |
| 202 | 207 |
queryStack = new Stack(); |
| 203 | 208 |
returnFieldList = new Vector(); |
| 209 |
returnFieldListWithPredicates = new Vector(); |
|
| 204 | 210 |
ownerList = new Vector(); |
| 205 | 211 |
this.accNumberSeparator = accNumberSeparator; |
| 206 | 212 |
} |
| ... | ... | |
| 724 | 730 |
} |
| 725 | 731 |
|
| 726 | 732 |
if (hasPredicate) |
| 733 |
{
|
|
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containsPredicates = true; |
| 735 |
returnFieldListWithPredicates.add(inputString); |
|
| 736 |
} |
|
| 728 | 737 |
|
| 729 | 738 |
containsExtendedSQL = true; |
| 730 | 739 |
|
| 731 | 740 |
|
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// no attribute value will be returned
|
|
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logMetacat.info("QuerySpecification.handleReturnField(): " );
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|
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logMetacat.info(" there are no attributes in the XPATH statement" );
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returnFieldList.add(inputString);
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|
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// no attribute value will be returned |
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logMetacat.info("QuerySpecification.handleReturnField(): " );
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|
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logMetacat.info(" there are no attributes in the XPATH statement" );
|
|
| 744 |
returnFieldList.add(inputString); |
|
| 736 | 745 |
|
| 737 | 746 |
|
| 738 | 747 |
|
| ... | ... | |
| 860 | 869 |
else |
| 861 | 870 |
{
|
| 862 | 871 |
StringBuffer self = new StringBuffer(); |
| 863 |
|
|
| 864 | 872 |
boolean firstfield = true; |
| 873 |
// first part comes from fields without predicates |
|
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String queryFromWithoutPrecidates = printExtendedSQL(doclist); |
|
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if (queryFromWithoutPrecidates != null) |
|
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{
|
|
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// it has return fields without predicate |
|
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self.append(queryFromWithoutPrecidates); |
|
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firstfield = false; |
|
| 880 |
} |
|
| 865 | 881 |
//put the returnfields into the query |
| 866 | 882 |
//the for loop allows for multiple fields |
| 867 |
for (int i = 0; i < returnFieldList.size(); i++)
|
|
| 883 |
for (int i = 0; i < returnFieldListWithPredicates.size(); i++)
|
|
| 868 | 884 |
{
|
| 869 | 885 |
if (firstfield) |
| 870 | 886 |
{
|
| ... | ... | |
| 874 | 890 |
{
|
| 875 | 891 |
self.append(" UNION ");
|
| 876 | 892 |
} |
| 877 |
String path = (String) returnFieldList.elementAt(i);
|
|
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String path = (String) returnFieldListWithPredicates.elementAt(i);
|
|
| 878 | 894 |
self.append("select xml_nodes.docid, ");
|
| 879 | 895 |
self.append("'"+ path.replaceAll("'", "''") + "' as path, ");
|
| 880 | 896 |
self.append("xml_nodes.nodedata, ");
|
| ... | ... | |
| 922 | 938 |
|
| 923 | 939 |
for (int i = 0; i < returnFieldList.size(); i++) {
|
| 924 | 940 |
String path = (String)returnFieldList.elementAt(i); |
| 941 |
// Since return fileds having preicates will be handle in another path, |
|
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// we should skip it. |
|
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if (returnFieldListWithPredicates.contains(path)) |
|
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{
|
|
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continue; |
|
| 946 |
} |
|
| 925 | 947 |
if (path != null && path.indexOf(ATTRIBUTESYMBOL) != -1) |
| 926 | 948 |
{
|
| 927 | 949 |
attributeVector.add(path); |
Also available in: Unified diff
Fixed bug that kepler skin wouldn't return actor name in query. The reason is there was no separate vector to store returnfield with "]". So those fields with or without "]" are handled
together (which shouldn't). When seperate those return fields, the bug was fixed.