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sqlite3: fix HasColumn - problem with detecting columns 

Handle table definitions like ", \"col"" and ",col".
This commit is contained in:
Karol Będkowski 2015-10-24 14:42:38 +02:00
parent 484fb30089
commit 50e1d6526e
1 changed files with 1 additions and 1 deletions
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sqlite3.go
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@ -51,7 +51,7 @@ func (s sqlite3) HasTable(scope *Scope, tableName string) bool {
func (s sqlite3) HasColumn(scope *Scope, tableName string, columnName string) bool {
var count int
s.RawScanInt(scope, &count, fmt.Sprintf("SELECT count(*) FROM sqlite_master WHERE tbl_name = ? AND (sql LIKE '%%(\"%v\" %%' OR sql LIKE '%%,\"%v\" %%' OR sql LIKE '%%( %v %%' OR sql LIKE '%%, %v %%');\n", columnName, columnName, columnName, columnName), tableName)
s.RawScanInt(scope, &count, fmt.Sprintf("SELECT count(*) FROM sqlite_master WHERE tbl_name = ? AND (sql LIKE '%%(\"%v\" %%' OR sql LIKE '%%,\"%v\" %%' OR sql LIKE '%%, \"%v\" %%' OR sql LIKE '%%( %v %%' OR sql LIKE '%%, %v %%' OR sql LIKE '%%,%v %%');\n", columnName, columnName, columnName, columnName, columnName, columnName), tableName)
return count > 0
}