Update comments in build.c to conform to the latest implementation. (CVS 6369)

FossilOrigin-Name: a915e8e0a429ab6a10536c45264a790c2d076461

diff --git a/manifest b/manifest
index 66398684795506e7f5c9cd8f9b4b9f3246e66bdc..73afc84c53b22c6a17345e6a8260ff21792d7c62 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Rig\sthe\sunix\sbackend\sto\suse\sfdatasync()\sby\sdefault,\swithout\shaving\sto\sset\sthe\nHAVE_FDATASYNC\smacro.\s\sSystems\sthat\sdo\snot\ssupport\sfdatasync()\scan\sbe\scompiled\nusing\s-Dfdatasync=fsync.\s(CVS\s6368)
-D 2009-03-21T14:56:52
+C Update\scomments\sin\sbuild.c\sto\sconform\sto\sthe\slatest\simplementation.\s(CVS\s6369)
+D 2009-03-21T16:19:26
 F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
 F Makefile.in 583e87706abc3026960ed759aff6371faf84c211
 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -106,7 +106,7 @@ F src/btmutex.c 341502bc496dc0840dcb00cde65680fb0e85c3ab
 F src/btree.c 4fbb5f26f450bee7356ec63cb664c8d733e28d89
 F src/btree.h e302c5747494067cd4f5763000fbe7bca767d816
 F src/btreeInt.h df64030d632f8c8ac217ed52e8b6b3eacacb33a5
-F src/build.c c816377c118047418fda81edb8866b9c7a4e4031
+F src/build.c f217f9ce2528c5b968f77a11998948466ea81bc9
 F src/callback.c 09c6fedc77a45db99ba25a75d61382830314b357
 F src/complete.c cb14e06dbe79dee031031f0d9e686ff306afe07c
 F src/date.c 0d804df3bbda46329946a01ff5c75c3f4f135218
@@ -709,7 +709,7 @@ F tool/speedtest16.c c8a9c793df96db7e4933f0852abb7a03d48f2e81
 F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
 F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
 F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
-P 0d6b11bcf67f86e5554806869d32338e5831833e
-R 0bec67d81685c3152a1b50fee4db509f
+P a331562727be465874a66c2c1d15ee070f96f7e0
+R 4402ba006efc4583ed7d0cf413c713f4
 U drh
-Z 7a8c6e147dafb29b1784fb5910b3e5cf
+Z 38186ef5f341ca0ce183f01a326c1493

diff --git a/manifest.uuid b/manifest.uuid
index 375120d36ca0bd1b9bb66f05d74692c2f3f45fd8..9911b68572c8c8e46f9fd8a105eb4e97bf243b18 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-a331562727be465874a66c2c1d15ee070f96f7e0
\ No newline at end of file
+a915e8e0a429ab6a10536c45264a790c2d076461
\ No newline at end of file

diff --git a/src/build.c b/src/build.c
index c9bc0e25daad3082340db6baabb50ae7be1a70d7..e9fcb27b6697536b3da7cf2beb634f66ab579148 100644 (file)
--- a/src/build.c
+++ b/src/build.c
@@ -22,7 +22,7 @@
 **     COMMIT
 **     ROLLBACK
 **
-** $Id: build.c,v 1.524 2009/03/18 18:43:36 danielk1977 Exp $
+** $Id: build.c,v 1.525 2009/03/21 16:19:26 drh Exp $
 */
 #include "sqliteInt.h"
 
@@ -891,9 +891,10 @@ void sqlite3StartTable(
     ** The record created does not contain anything yet.  It will be replaced
     ** by the real entry in code generated at sqlite3EndTable().
     **
-    ** The rowid for the new entry is left on the top of the stack.
-    ** The rowid value is needed by the code that sqlite3EndTable will
-    ** generate.
+    ** The rowid for the new entry is left in register pParse->regRowid.
+    ** The root page number of the new table is left in reg pParse->regRoot.
+    ** The rowid and root page number values are needed by the code that
+    ** sqlite3EndTable will generate.
     */
 #if !defined(SQLITE_OMIT_VIEW) || !defined(SQLITE_OMIT_VIRTUALTABLE)
     if( isView || isVirtual ){
@@ -1562,8 +1563,7 @@ void sqlite3EndTable(
   }
 
   /* If not initializing, then create a record for the new table
-  ** in the SQLITE_MASTER table of the database.  The record number
-  ** for the new table entry should already be on the stack.
+  ** in the SQLITE_MASTER table of the database.
   **
   ** If this is a TEMPORARY table, write the entry into the auxiliary
   ** file instead of into the main database file.
@@ -1580,9 +1580,8 @@ void sqlite3EndTable(
 
     sqlite3VdbeAddOp1(v, OP_Close, 0);
 
-    /* Create the rootpage for the new table and push it onto the stack.
-    ** A view has no rootpage, so just push a zero onto the stack for
-    ** views.  Initialize zType at the same time.
+    /* 
+    ** Initialize zType for the new view or table.
     */
     if( p->pSelect==0 ){
       /* A regular table */
@@ -1598,7 +1597,7 @@ void sqlite3EndTable(
 
     /* If this is a CREATE TABLE xx AS SELECT ..., execute the SELECT
     ** statement to populate the new table. The root-page number for the
-    ** new table is on the top of the vdbe stack.
+    ** new table is in register pParse->regRoot.
     **
     ** Once the SELECT has been coded by sqlite3Select(), it is in a
     ** suitable state to query for the column names and types to be used
@@ -1644,9 +1643,7 @@ void sqlite3EndTable(
 
     /* A slot for the record has already been allocated in the 
     ** SQLITE_MASTER table.  We just need to update that slot with all
-    ** the information we've collected.  The rowid for the preallocated
-    ** slot is the 2nd item on the stack.  The top of the stack is the
-    ** root page for the new table (or a 0 if this is a view).
+    ** the information we've collected.
     */
     sqlite3NestedParse(pParse,
       "UPDATE %Q.%s "
@@ -1965,8 +1962,8 @@ static void destroyRootPage(Parse *pParse, int iTable, int iDb){
   ** location iTable. The following code modifies the sqlite_master table to
   ** reflect this.
   **
-  ** The "#%d" in the SQL is a special constant that means whatever value
-  ** is on the top of the stack.  See sqlite3RegisterExpr().
+  ** The "#NNN" in the SQL is a special constant that means whatever value
+  ** is in register NNN.  See sqlite3RegisterExpr().
   */
   sqlite3NestedParse(pParse, 
      "UPDATE %Q.%s SET rootpage=%d WHERE #%d AND rootpage=#%d",