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Change to [44135d6ea84f7ba6] that retains the historical datatype ("INT", not "NUM") for a table created as follows: "CREATE TABLE t1 AS SELECT CAST(123 AS INT) AS value;". The use of FLEXNUM only occurs on compound queries.

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FossilOrigin-Name: 6d5b5896261c62a7e130b47416ee8c25793859a2afcb1646c257600537a5b71b
This commit is contained in:
drh
2023-03-08 14:28:09 +00:00
parent 248c1abdf4 bacb8aeb35
commit 06af03d70a
3 changed files with 12 additions and 10 deletions
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5
src/select.c
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@@ -2332,8 +2332,6 @@ void sqlite3SubqueryColumnTypes(
pCol->affinity = sqlite3ExprAffinity(p);
if( pCol->affinity<=SQLITE_AFF_NONE ){
pCol->affinity = aff;
}else if( pCol->affinity>=SQLITE_AFF_NUMERIC && p->op==TK_CAST ){
pCol->affinity = SQLITE_AFF_FLEXNUM;
}
if( pCol->affinity>=SQLITE_AFF_TEXT && pSelect->pNext ){
int m = 0;
@@ -2347,6 +2345,9 @@ void sqlite3SubqueryColumnTypes(
if( pCol->affinity>=SQLITE_AFF_NUMERIC && (m&0x02)!=0 ){
pCol->affinity = SQLITE_AFF_BLOB;
}
if( pCol->affinity>=SQLITE_AFF_NUMERIC && p->op==TK_CAST ){
pCol->affinity = SQLITE_AFF_FLEXNUM;
}
}
zType = columnType(&sNC, p, 0, 0, 0);
if( zType==0 || pCol->affinity!=sqlite3AffinityType(zType, 0) ){