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Reduce the amount of heap required to store many schemas by storing each

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column datatype appended to the column name, rather than as a separate
allocation.

FossilOrigin-Name: 842b21162713bb141b845b01c136457a31af4ab0
This commit is contained in:
drh
2016-02-29 15:53:11 +00:00
parent 743606c3d3
commit 94eaafa9ce
10 changed files with 52 additions and 37 deletions
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src/alter.c
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@@ -786,7 +786,6 @@ void sqlite3AlterBeginAddColumn(Parse *pParse, SrcList *pSrc){
Column *pCol = &pNew->aCol[i];
pCol->zName = sqlite3DbStrDup(db, pCol->zName);
pCol->zColl = 0;
pCol->zType = 0;
pCol->pDflt = 0;
}
pNew->pSchema = db->aDb[iDb].pSchema;