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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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src/main.c
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@@ -3343,8 +3343,7 @@ int sqlite3_table_column_metadata(
** explicitly declared column. Copy meta information from *pCol.
*/
if( pCol ){
zDataType = sqlite3StrNext(pCol->zName);
if( zDataType[0]==0 ) zDataType = 0;
zDataType = sqlite3ColumnType(pCol,0);
zCollSeq = pCol->zColl;
notnull = pCol->notNull!=0;
primarykey = (pCol->colFlags & COLFLAG_PRIMKEY)!=0;