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1 package com.daffodilwoods.daffodildb.server.sql99.ddl.schemamanipulation;
2
3 import com.daffodilwoods.daffodildb.server.serversystem.*;
4 import com.daffodilwoods.daffodildb.server.sql99.ddl.descriptors.*;
5 import com.daffodilwoods.daffodildb.server.sql99.ddl.schemadefinition.*;
6 import com.daffodilwoods.daffodildb.server.sql99.ddl.utility.*;
7 import com.daffodilwoods.daffodildb.server.sql99.dql.tableexpression.fromclause.*;
8 import com.daffodilwoods.daffodildb.server.sql99.token.*;
9 import com.daffodilwoods.database.resource.*;
10
11 public class dropindexstatement implements SQLschemamanipulationstatement {
12
13 public tablename _tablename0;
14 public SRESERVEDWORD1206543922 _SRESERVEDWORD12065439221;
15 public indexname _indexname2;
16 public SNONRESERVEDWORD136444255 _SNONRESERVEDWORD1364442553;
17 public SRESERVEDWORD1206543922 _SRESERVEDWORD12065439224;
18
19 public Object  run(Object object) throws DException {
20 _ServerSession currentSession = (_ServerSession) object;
21 IndexDescriptor indexDescriptor = new IndexDescriptor();
22 indexDescriptor.indexname = (String ) _indexname2.run(object);
23 setTableName(currentSession, indexDescriptor);
24 String schemaOwner = GeneralUtility.getSchemaOwner(indexDescriptor.
25 table_catalog, indexDescriptor.table_schema, currentSession);
26 GeneralUtility.validateUserRights(schemaOwner, currentSession);
27 dropIndex(indexDescriptor, currentSession);
28
29 refreshDataDictionary(currentSession, indexDescriptor);
30 return null;
31 }
32
33 private void refreshDataDictionary(_ServerSession currentSession,
34 IndexDescriptor indexDescriptor) throws DException {
35 currentSession.getDataDictionary()
36 .getIndexCharacteristics(indexDescriptor.getQualifiedTable()).refresh();
37 }
38
39 private void setTableName(_ServerSession serverSession,
40 IndexDescriptor indexDescriptor) throws DException {
41 indexDescriptor.table_catalog = _tablename0.getCatalogName();
42 indexDescriptor.table_schema = _tablename0.getSchemaName();
43 indexDescriptor.table_name = _tablename0.getTableName();
44 if (indexDescriptor.table_schema == null) {
45 indexDescriptor.table_schema = serverSession.getCurrentSchema();
46 }
47 if (indexDescriptor.table_catalog == null) {
48 indexDescriptor.table_catalog = serverSession.getCurrentCatalog();
49 }
50 try {
51 indexDescriptor.load(serverSession);
52 } catch (DException ex) {
53 throw new DException("DSE7057", new Object [] {indexDescriptor.indexname,
54 indexDescriptor.getQualifiedTable().toString()});
55 }
56 }
57
58
65 public void dropIndex(IndexDescriptor indexDescriptor, _ServerSession currentSession) throws
66 DException {
67 currentSession.dropIndex(indexDescriptor.getQualifiedTable(),
68 indexDescriptor.indexname);
69 indexDescriptor.delete(currentSession);
70 }
71
72 public Object clone() throws CloneNotSupportedException {
73 return this;
74 }
75
76 public String toString() {
77 StringBuffer sb = new StringBuffer ();
78 sb.append(" ");
79 sb.append(_SRESERVEDWORD12065439224);
80 sb.append(" ");
81 sb.append(_SNONRESERVEDWORD1364442553);
82 sb.append(" ");
83 sb.append(_indexname2);
84 sb.append(" ");
85 sb.append(_SRESERVEDWORD12065439221);
86 sb.append(" ");
87 sb.append(_tablename0);
88 return sb.toString();
89 }
90
91 }
92 |
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