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Fix some incorrect comments and typos in comments. Add testcase() macros

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to some of the new record comparison code.

FossilOrigin-Name: b83cfe899d84fe9d61540e9984321ca30401638c
This commit is contained in:
drh
2014-03-06 01:56:33 +00:00
parent 62117159d0
commit b6e8fd105c
6 changed files with 53 additions and 23 deletions
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9
src/insert.c
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@@ -101,13 +101,13 @@ const char *sqlite3IndexAffinityStr(Vdbe *v, Index *pIdx){
** Compute the affinity string for table pTab, if it has not already been
** computed. As an optimization, omit trailing SQLITE_AFF_NONE affinities.
**
** If the affinity exists (if it is no entirely SQLITE_AFF_NONE values and
** If the affinity exists (if it is no entirely SQLITE_AFF_NONE values) and
** if iReg>0 then code an OP_Affinity opcode that will set the affinities
** for register iReg and following. Or if affinities exists and iReg==0,
** then just set the P4 operand of the previous opcode (which should be
** an OP_MakeRecord) to the affinity string.
**
** A column affinity string has one character column:
** A column affinity string has one character per column:
**
** Character Column affinity
** ------------------------------
@@ -148,10 +148,9 @@ void sqlite3TableAffinity(Vdbe *v, Table *pTab, int iReg){
/*
** Return non-zero if the table pTab in database iDb or any of its indices
** have been opened at any point in the VDBE program beginning at location
** iStartAddr throught the end of the program. This is used to see if
** have been opened at any point in the VDBE program. This is used to see if
** a statement of the form "INSERT INTO <iDb, pTab> SELECT ..." can
** run without using temporary table for the results of the SELECT.
** run without using a temporary table for the results of the SELECT.
*/
static int readsTable(Parse *p, int iDb, Table *pTab){
Vdbe *v = sqlite3GetVdbe(p);