-
Notifications
You must be signed in to change notification settings - Fork 3.5k
/
OracleArrayJdbcType.java
623 lines (596 loc) · 23.4 KB
/
OracleArrayJdbcType.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.dialect;
import java.lang.reflect.Array;
import java.sql.CallableStatement;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;
import java.util.Locale;
import org.hibernate.HibernateException;
import org.hibernate.boot.model.relational.Database;
import org.hibernate.boot.model.relational.NamedAuxiliaryDatabaseObject;
import org.hibernate.engine.jdbc.Size;
import org.hibernate.type.descriptor.ValueBinder;
import org.hibernate.type.descriptor.ValueExtractor;
import org.hibernate.type.descriptor.WrapperOptions;
import org.hibernate.type.descriptor.java.BasicPluralJavaType;
import org.hibernate.type.descriptor.java.JavaType;
import org.hibernate.type.descriptor.jdbc.ArrayJdbcType;
import org.hibernate.type.descriptor.jdbc.BasicBinder;
import org.hibernate.type.descriptor.jdbc.BasicExtractor;
import org.hibernate.type.descriptor.jdbc.JdbcLiteralFormatter;
import org.hibernate.type.descriptor.jdbc.JdbcType;
import org.hibernate.type.internal.BasicTypeImpl;
import org.hibernate.type.spi.TypeConfiguration;
import oracle.jdbc.OracleConnection;
import static java.sql.Types.ARRAY;
import static java.util.Collections.emptySet;
import static org.hibernate.internal.util.collections.ArrayHelper.EMPTY_STRING_ARRAY;
/**
* Descriptor for {@link Types#ARRAY ARRAY} handling.
*
* @author Christian Beikov
* @author Jordan Gigov
*/
public class OracleArrayJdbcType extends ArrayJdbcType {
private final String typeName;
public OracleArrayJdbcType(JdbcType elementJdbcType, String typeName) {
super( elementJdbcType );
this.typeName = typeName;
}
public String getTypeName() {
return typeName;
}
@Override
public <T> JdbcLiteralFormatter<T> getJdbcLiteralFormatter(JavaType<T> javaTypeDescriptor) {
return null;
}
@Override
public <X> ValueBinder<X> getBinder(final JavaType<X> javaTypeDescriptor) {
//noinspection unchecked
final BasicPluralJavaType<X> containerJavaType = (BasicPluralJavaType<X>) javaTypeDescriptor;
return new BasicBinder<>( javaTypeDescriptor, this ) {
private String typeName(WrapperOptions options) {
return ( typeName == null ? getTypeName( options, containerJavaType ) : typeName )
.toUpperCase(Locale.ROOT);
}
@Override
protected void doBindNull(PreparedStatement st, int index, WrapperOptions options) throws SQLException {
st.setNull( index, ARRAY, typeName( options ) );
}
@Override
protected void doBindNull(CallableStatement st, String name, WrapperOptions options) throws SQLException {
st.setNull( name, ARRAY, typeName( options ) );
}
@Override
protected void doBind(PreparedStatement st, X value, int index, WrapperOptions options) throws SQLException {
st.setArray( index, getArray( value, containerJavaType, options ) );
}
@Override
protected void doBind(CallableStatement st, X value, String name, WrapperOptions options)
throws SQLException {
final java.sql.Array arr = getArray( value, containerJavaType, options );
try {
st.setObject( name, arr, ARRAY );
}
catch (SQLException ex) {
throw new HibernateException( "JDBC driver does not support named parameters for setArray. Use positional.", ex );
}
}
private java.sql.Array getArray(X value, BasicPluralJavaType<X> containerJavaType, WrapperOptions options)
throws SQLException {
//noinspection unchecked
final Class<Object[]> arrayClass = (Class<Object[]>) Array.newInstance(
getElementJdbcType().getPreferredJavaTypeClass( options ),
0
).getClass();
final Object[] objects = javaTypeDescriptor.unwrap( value, arrayClass, options );
final String arrayTypeName = typeName( options ).toUpperCase(Locale.ROOT);
final OracleConnection oracleConnection = options.getSession()
.getJdbcCoordinator().getLogicalConnection().getPhysicalConnection()
.unwrap( OracleConnection.class );
try {
return oracleConnection.createOracleArray( arrayTypeName, objects );
}
catch (Exception e) {
throw new HibernateException( "Couldn't create a java.sql.Array", e );
}
}
};
}
@Override
public <X> ValueExtractor<X> getExtractor(final JavaType<X> javaTypeDescriptor) {
return new BasicExtractor<>( javaTypeDescriptor, this ) {
@Override
protected X doExtract(ResultSet rs, int paramIndex, WrapperOptions options) throws SQLException {
return javaTypeDescriptor.wrap( rs.getArray( paramIndex ), options );
}
@Override
protected X doExtract(CallableStatement statement, int index, WrapperOptions options) throws SQLException {
return javaTypeDescriptor.wrap( statement.getArray( index ), options );
}
@Override
protected X doExtract(CallableStatement statement, String name, WrapperOptions options) throws SQLException {
return javaTypeDescriptor.wrap( statement.getArray( name ), options );
}
};
}
static String getTypeName(WrapperOptions options, BasicPluralJavaType<?> containerJavaType) {
Dialect dialect = options.getSessionFactory().getJdbcServices().getDialect();
return getTypeName( containerJavaType.getElementJavaType(), dialect );
}
static String getTypeName(JavaType<?> elementJavaType, Dialect dialect) {
return dialect.getArrayTypeName(
elementJavaType.getJavaTypeClass().getSimpleName(),
null, // not needed by OracleDialect.getArrayTypeName()
null // not needed by OracleDialect.getArrayTypeName()
);
}
@Override
public void addAuxiliaryDatabaseObjects(
JavaType<?> javaType,
Size columnSize,
Database database,
TypeConfiguration typeConfiguration) {
final Dialect dialect = database.getDialect();
final BasicPluralJavaType<?> pluralJavaType = (BasicPluralJavaType<?>) javaType;
final JavaType<?> elementJavaType = pluralJavaType.getElementJavaType();
final String arrayTypeName = typeName == null ? getTypeName( elementJavaType, dialect ) : typeName;
final String elementType =
typeConfiguration.getDdlTypeRegistry().getTypeName(
getElementJdbcType().getDdlTypeCode(),
dialect.getSizeStrategy().resolveSize(
getElementJdbcType(),
elementJavaType,
columnSize.getPrecision(),
columnSize.getScale(),
columnSize.getLength()
),
new BasicTypeImpl<>( elementJavaType, getElementJdbcType() )
);
int arrayLength = columnSize.getArrayLength() == null ? 127 : columnSize.getArrayLength();
database.addAuxiliaryDatabaseObject(
new NamedAuxiliaryDatabaseObject(
arrayTypeName,
database.getDefaultNamespace(),
new String[]{
"create or replace type " + arrayTypeName
+ " as varying array(" + arrayLength + ") of " + elementType
},
new String[] { "drop type " + arrayTypeName + " force" },
emptySet(),
true
)
);
database.addAuxiliaryDatabaseObject(
new NamedAuxiliaryDatabaseObject(
arrayTypeName + "_cmp",
database.getDefaultNamespace(),
new String[]{
"create or replace function " + arrayTypeName + "_cmp(a in " + arrayTypeName +
", b in " + arrayTypeName + ") return number deterministic is begin " +
"if a is null or b is null then return null; end if; " +
"for i in 1 .. least(a.count,b.count) loop " +
"if a(i) is null or b(i) is null then return null;" +
"elsif a(i)>b(i) then return 1;" +
"elsif a(i)<b(i) then return -1; " +
"end if; " +
"end loop; " +
"if a.count=b.count then return 0; elsif a.count>b.count then return 1; else return -1; end if; " +
"end;"
},
new String[] { "drop function " + arrayTypeName + "_cmp" },
emptySet(),
false
)
);
database.addAuxiliaryDatabaseObject(
new NamedAuxiliaryDatabaseObject(
arrayTypeName + "_distinct",
database.getDefaultNamespace(),
new String[]{
"create or replace function " + arrayTypeName + "_distinct(a in " + arrayTypeName +
", b in " + arrayTypeName + ") return number deterministic is begin " +
"if a is null and b is null then return 0; end if; " +
"if a is null or b is null or a.count <> b.count then return 1; end if; " +
"for i in 1 .. a.count loop " +
"if (a(i) is null)<>(b(i) is null) or a(i)<>b(i) then return 1; end if; " +
"end loop; " +
"return 0; " +
"end;"
},
new String[] { "drop function " + arrayTypeName + "_distinct" },
emptySet(),
false
)
);
database.addAuxiliaryDatabaseObject(
new NamedAuxiliaryDatabaseObject(
arrayTypeName + "_position",
database.getDefaultNamespace(),
new String[]{
"create or replace function " + arrayTypeName + "_position(arr in " + arrayTypeName +
", elem in " + getRawTypeName( elementType ) + ", startPos in number default 1) return number deterministic is begin " +
"if arr is null then return null; end if; " +
"if elem is null then " +
"for i in startPos .. arr.count loop " +
"if arr(i) is null then return i; end if; " +
"end loop; " +
"else " +
"for i in startPos .. arr.count loop " +
"if arr(i)=elem then return i; end if; " +
"end loop; " +
"end if; " +
"return 0; " +
"end;"
},
new String[] { "drop function " + arrayTypeName + "_position" },
emptySet(),
false
)
);
database.addAuxiliaryDatabaseObject(
new NamedAuxiliaryDatabaseObject(
arrayTypeName + "_length",
database.getDefaultNamespace(),
new String[]{
"create or replace function " + arrayTypeName + "_length(arr in " + arrayTypeName +
") return number deterministic is begin " +
"if arr is null then return null; end if; " +
"return arr.count; " +
"end;"
},
new String[] { "drop function " + arrayTypeName + "_length" },
emptySet(),
false
)
);
database.addAuxiliaryDatabaseObject(
new NamedAuxiliaryDatabaseObject(
arrayTypeName + "_concat",
database.getDefaultNamespace(),
new String[]{ createOrReplaceConcatFunction( arrayTypeName ) },
new String[] { "drop function " + arrayTypeName + "_concat" },
emptySet(),
false
)
);
database.addAuxiliaryDatabaseObject(
new NamedAuxiliaryDatabaseObject(
arrayTypeName + "_contains",
database.getDefaultNamespace(),
new String[]{
"create or replace function " + arrayTypeName + "_contains(haystack in " + arrayTypeName +
", needle in " + arrayTypeName + ", nullable in number) return number deterministic is found number(1,0); begin " +
"if haystack is null or needle is null then return null; end if; " +
"for i in 1 .. needle.count loop " +
"found := 0; " +
"for j in 1 .. haystack.count loop " +
"if nullable = 1 and needle(i) is null and haystack(j) is null or needle(i)=haystack(j) then found := 1; exit; end if; " +
"end loop; " +
"if found = 0 then return 0; end if;" +
"end loop; " +
"return 1; " +
"end;"
},
new String[] { "drop function " + arrayTypeName + "_contains" },
emptySet(),
false
)
);
database.addAuxiliaryDatabaseObject(
new NamedAuxiliaryDatabaseObject(
arrayTypeName + "_overlaps",
database.getDefaultNamespace(),
new String[]{
"create or replace function " + arrayTypeName + "_overlaps(haystack in " + arrayTypeName +
", needle in " + arrayTypeName + ", nullable in number) return number deterministic is begin " +
"if haystack is null or needle is null then return null; end if; " +
"if needle.count = 0 then return 1; end if; " +
"for i in 1 .. needle.count loop " +
"for j in 1 .. haystack.count loop " +
"if nullable = 1 and needle(i) is null and haystack(j) is null or needle(i)=haystack(j) then return 1; end if; " +
"end loop; " +
"end loop; " +
"return 0; " +
"end;"
},
new String[] { "drop function " + arrayTypeName + "_overlaps" },
emptySet(),
false
)
);
database.addAuxiliaryDatabaseObject(
new NamedAuxiliaryDatabaseObject(
arrayTypeName + "_get",
database.getDefaultNamespace(),
new String[]{
"create or replace function " + arrayTypeName + "_get(arr in " + arrayTypeName +
", idx in number) return " + getRawTypeName( elementType ) + " deterministic is begin " +
"if arr is null or idx is null or arr.count < idx then return null; end if; " +
"return arr(idx); " +
"end;"
},
new String[] { "drop function " + arrayTypeName + "_get" },
emptySet(),
false
)
);
database.addAuxiliaryDatabaseObject(
new NamedAuxiliaryDatabaseObject(
arrayTypeName + "_set",
database.getDefaultNamespace(),
new String[]{
"create or replace function " + arrayTypeName + "_set(arr in " + arrayTypeName +
", idx in number, elem in " + getRawTypeName( elementType ) + ") return " + arrayTypeName + " deterministic is " +
"res " + arrayTypeName + ":=" + arrayTypeName + "(); begin " +
"if arr is not null then " +
"for i in 1 .. arr.count loop " +
"res.extend; " +
"res(i) := arr(i); " +
"end loop; " +
"for i in arr.count+1 .. idx loop " +
"res.extend; " +
"end loop; " +
"else " +
"for i in 1 .. idx loop " +
"res.extend; " +
"end loop; " +
"end if; " +
"res(idx) := elem; " +
"return res; " +
"end;"
},
new String[] { "drop function " + arrayTypeName + "_set" },
emptySet(),
false
)
);
database.addAuxiliaryDatabaseObject(
new NamedAuxiliaryDatabaseObject(
arrayTypeName + "_remove",
database.getDefaultNamespace(),
new String[]{
"create or replace function " + arrayTypeName + "_remove(arr in " + arrayTypeName +
", elem in " + getRawTypeName( elementType ) + ") return " + arrayTypeName + " deterministic is " +
"res " + arrayTypeName + ":=" + arrayTypeName + "(); begin " +
"if arr is null then return null; end if; " +
"if elem is null then " +
"for i in 1 .. arr.count loop " +
"if arr(i) is not null then res.extend; res(res.last) := arr(i); end if; " +
"end loop; " +
"else " +
"for i in 1 .. arr.count loop " +
"if arr(i) is null or arr(i)<>elem then res.extend; res(res.last) := arr(i); end if; " +
"end loop; " +
"end if; " +
"return res; " +
"end;"
},
new String[] { "drop function " + arrayTypeName + "_remove" },
emptySet(),
false
)
);
database.addAuxiliaryDatabaseObject(
new NamedAuxiliaryDatabaseObject(
arrayTypeName + "_remove_index",
database.getDefaultNamespace(),
new String[]{
"create or replace function " + arrayTypeName + "_remove_index(arr in " + arrayTypeName +
", idx in number) return " + arrayTypeName + " deterministic is " +
"res " + arrayTypeName + ":=" + arrayTypeName + "(); begin " +
"if arr is null or idx is null then return arr; end if; " +
"for i in 1 .. arr.count loop " +
"if i<>idx then res.extend; res(res.last) := arr(i); end if; " +
"end loop; " +
"return res; " +
"end;"
},
new String[] { "drop function " + arrayTypeName + "_remove_index" },
emptySet(),
false
)
);
database.addAuxiliaryDatabaseObject(
new NamedAuxiliaryDatabaseObject(
arrayTypeName + "_slice",
database.getDefaultNamespace(),
new String[]{
"create or replace function " + arrayTypeName + "_slice(arr in " + arrayTypeName +
", startIdx in number, endIdx in number) return " + arrayTypeName + " deterministic is " +
"res " + arrayTypeName + ":=" + arrayTypeName + "(); begin " +
"if arr is null or startIdx is null or endIdx is null then return null; end if; " +
"for i in startIdx .. least(arr.count,endIdx) loop " +
"res.extend; res(res.last) := arr(i); " +
"end loop; " +
"return res; " +
"end;"
},
new String[] { "drop function " + arrayTypeName + "_slice" },
emptySet(),
false
)
);
database.addAuxiliaryDatabaseObject(
new NamedAuxiliaryDatabaseObject(
arrayTypeName + "_replace",
database.getDefaultNamespace(),
new String[]{
"create or replace function " + arrayTypeName + "_replace(arr in " + arrayTypeName +
", old in " + getRawTypeName( elementType ) + ", elem in " + getRawTypeName( elementType ) + ") return " + arrayTypeName + " deterministic is " +
"res " + arrayTypeName + ":=" + arrayTypeName + "(); begin " +
"if arr is null then return null; end if; " +
"if old is null then " +
"for i in 1 .. arr.count loop " +
"res.extend; " +
"res(res.last) := coalesce(arr(i),elem); " +
"end loop; " +
"else " +
"for i in 1 .. arr.count loop " +
"res.extend; " +
"if arr(i) = old then " +
"res(res.last) := elem; " +
"else " +
"res(res.last) := arr(i); " +
"end if; " +
"end loop; " +
"end if; " +
"return res; " +
"end;"
},
new String[] { "drop function " + arrayTypeName + "_replace" },
emptySet(),
false
)
);
database.addAuxiliaryDatabaseObject(
new NamedAuxiliaryDatabaseObject(
arrayTypeName + "_trim",
database.getDefaultNamespace(),
new String[]{
"create or replace function " + arrayTypeName + "_trim(arr in " + arrayTypeName +
", elems number) return " + arrayTypeName + " deterministic is " +
"res " + arrayTypeName + ":=" + arrayTypeName + "(); begin " +
"if arr is null or elems is null then return null; end if; " +
"if arr.count < elems then raise_application_error (-20000, 'number of elements to trim must be between 0 and '||arr.count); end if;" +
"for i in 1 .. arr.count-elems loop " +
"res.extend; " +
"res(i) := arr(i); " +
"end loop; " +
"return res; " +
"end;"
},
new String[] { "drop function " + arrayTypeName + "_trim" },
emptySet(),
false
)
);
database.addAuxiliaryDatabaseObject(
new NamedAuxiliaryDatabaseObject(
arrayTypeName + "_fill",
database.getDefaultNamespace(),
new String[]{
"create or replace function " + arrayTypeName + "_fill(elem in " + getRawTypeName( elementType ) +
", elems number) return " + arrayTypeName + " deterministic is " +
"res " + arrayTypeName + ":=" + arrayTypeName + "(); begin " +
"if elems is null then return null; end if; " +
"if elems<0 then raise_application_error (-20000, 'number of elements must be greater than or equal to 0'); end if;" +
"for i in 1 .. elems loop " +
"res.extend; " +
"res(i) := elem; " +
"end loop; " +
"return res; " +
"end;"
},
new String[] { "drop function " + arrayTypeName + "_fill" },
emptySet(),
false
)
);
database.addAuxiliaryDatabaseObject(
new NamedAuxiliaryDatabaseObject(
arrayTypeName + "_positions",
database.getDefaultNamespace(),
new String[]{
"create or replace function " + arrayTypeName + "_positions(arr in " + arrayTypeName +
", elem in " + getRawTypeName( elementType ) + ") return sdo_ordinate_array deterministic is " +
"res sdo_ordinate_array:=sdo_ordinate_array(); begin " +
"if arr is null then return null; end if; " +
"if elem is null then " +
"for i in 1 .. arr.count loop " +
"if arr(i) is null then res.extend; res(res.last):=i; end if; " +
"end loop; " +
"else " +
"for i in 1 .. arr.count loop " +
"if arr(i)=elem then res.extend; res(res.last):=i; end if; " +
"end loop; " +
"end if; " +
"return res; " +
"end;"
},
new String[] { "drop function " + arrayTypeName + "_positions" },
emptySet(),
false
)
);
database.addAuxiliaryDatabaseObject(
new NamedAuxiliaryDatabaseObject(
arrayTypeName + "_to_string",
database.getDefaultNamespace(),
new String[]{
"create or replace function " + arrayTypeName + "_to_string(arr in " + arrayTypeName +
", sep in varchar2) return varchar2 deterministic is " +
"res varchar2(4000):=''; begin " +
"if arr is null or sep is null then return null; end if; " +
"for i in 1 .. arr.count loop " +
"if arr(i) is not null then " +
"if length(res)<>0 then res:=res||sep; end if; " +
"res:=res||arr(i); " +
"end if; " +
"end loop; " +
"return res; " +
"end;"
},
new String[] { "drop function " + arrayTypeName + "_to_string" },
emptySet(),
false
)
);
}
protected String createOrReplaceConcatFunction(String arrayTypeName) {
// Since Oracle has no builtin concat function for varrays and doesn't support varargs,
// we have to create a function with a fixed amount of arguments with default that fits "most" cases.
// Let's just use 5 for the time being until someone requests more.
return createOrReplaceConcatFunction( arrayTypeName, 5 );
}
protected String createOrReplaceConcatFunction(String arrayTypeName, int maxConcatParams) {
final StringBuilder sb = new StringBuilder();
sb.append( "create or replace function " ).append( arrayTypeName ).append( "_concat(" );
sb.append( "arr0 in " ).append( arrayTypeName ).append( ",arr1 in " ).append( arrayTypeName );
for ( int i = 2; i < maxConcatParams; i++ ) {
sb.append( ",arr" ).append( i ).append( " in " ).append( arrayTypeName )
.append( " default " ).append( arrayTypeName ).append( "()" );
}
sb.append( ") return " ).append( arrayTypeName ).append( " deterministic is res " ).append( arrayTypeName )
.append( "; begin if " );
String separator = "";
for ( int i = 0; i < maxConcatParams; i++ ) {
sb.append( separator ).append( "arr" ).append( i ).append( " is null" );
separator = " or ";
}
sb.append( " then return null; end if; " );
sb.append( "select * bulk collect into res from (" );
separator = "";
for ( int i = 0; i < maxConcatParams; i++ ) {
sb.append( separator ).append( "select * from table(arr" ).append( i ).append( ')' );
separator = " union all ";
}
return sb.append( "); return res; end;" ).toString();
}
private static String getRawTypeName(String typeName) {
//trim off the length/precision/scale
final int paren = typeName.indexOf( '(' );
if ( paren > 0 ) {
final int parenEnd = typeName.lastIndexOf( ')' );
return parenEnd + 1 == typeName.length()
? typeName.substring( 0, paren )
: typeName.substring( 0, paren ) + typeName.substring( parenEnd + 1 );
}
return typeName;
}
@Override
public String getFriendlyName() {
return typeName;
}
@Override
public String toString() {
return "OracleArrayTypeDescriptor(" + typeName + ")";
}
}