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The sqlite3_column_decltype() routine should return NULL, not an empty string,

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if the column has no declared type.

FossilOrigin-Name: 605eba4a756e7185119088e2242f82691d078b01
This commit is contained in:
drh
2016-03-22 20:05:09 +00:00
parent 527b0435fa
commit d7564865ad
9 changed files with 44 additions and 47 deletions
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3
src/sqliteInt.h
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@@ -1604,6 +1604,7 @@ struct Column {
*/
#define COLFLAG_PRIMKEY 0x0001 /* Column is part of the primary key */
#define COLFLAG_HIDDEN 0x0002 /* A hidden column in a virtual table */
#define COLFLAG_HASTYPE 0x0004 /* Type name follows column name */
/*
** A "Collating Sequence" is defined by an instance of the following
@@ -3307,7 +3308,7 @@ int sqlite3IsIdChar(u8);
*/
int sqlite3StrICmp(const char*,const char*);
int sqlite3Strlen30(const char*);
const char *sqlite3StrNext(const char*);
char *sqlite3ColumnType(Column*,char*);
#define sqlite3StrNICmp sqlite3_strnicmp
int sqlite3MallocInit(void);