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8 | 8 | * |
9 | 9 | * |
10 | 10 | * IDENTIFICATION |
11 | | - * $Header: /cvsroot/pgsql/src/backend/commands/sequence.c,v 1.53 2001/04/03 21:58:00 vadim Exp $ |
| 11 | + * $Header: /cvsroot/pgsql/src/backend/commands/sequence.c,v 1.54 2001/04/04 15:43:25 vadim Exp $ |
12 | 12 | * |
13 | 13 | *------------------------------------------------------------------------- |
14 | 14 | */ |
@@ -181,13 +181,13 @@ DefineSequence(CreateSeqStmt *seq) |
181 | 181 | /* Now - form & insert sequence tuple */ |
182 | 182 | tuple=heap_formtuple(tupDesc,value,null); |
183 | 183 | heap_insert(rel,tuple); |
184 | | -ReleaseBuffer(buf); |
185 | 184 |
|
186 | 185 | /* |
187 | 186 | * After crash REDO of heap_insert above would re-init page and |
188 | 187 | * our magic number would be lost. We have to log sequence creation. |
189 | 188 | * This means two log records instead of one -:( |
190 | 189 | */ |
| 190 | +LockBuffer(buf,BUFFER_LOCK_EXCLUSIVE); |
191 | 191 | START_CRIT_SECTION(); |
192 | 192 | { |
193 | 193 | xl_seq_recxlrec; |
@@ -217,6 +217,8 @@ DefineSequence(CreateSeqStmt *seq) |
217 | 217 | } |
218 | 218 | END_CRIT_SECTION(); |
219 | 219 |
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| 220 | +LockBuffer(buf,BUFFER_LOCK_UNLOCK); |
| 221 | +ReleaseBuffer(buf); |
220 | 222 | heap_close(rel,AccessExclusiveLock); |
221 | 223 | } |
222 | 224 |
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