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Add Db.Statement.get_expanded_sql

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Useful for debugging.
This commit is contained in:
Michael Gratton 2019-08-06 21:39:18 +10:00
parent 6646328d6e
commit 230127237a
1 changed files with 12 additions and 0 deletions
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12
src/engine/db/db-statement.vala
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@ -4,6 +4,9 @@
* (version 2.1 or later). See the COPYING file in this distribution.
*/
private extern string? sqlite3_expanded_sql(Sqlite.Statement stmt);
public class Geary.Db.Statement : Geary.Db.Context {
public string sql {
@ -38,6 +41,15 @@ public class Geary.Db.Statement : Geary.Db.Context {
throw_on_error("Statement.ctor", connection.db.prepare_v2(sql, -1, out stmt, null), sql);
}
/** Returns SQL for the statement with bound parameters expanded. */
public string? get_expanded_sql() {
// Replace all this with `Sqlite.Statement.expanded_sql` is
// readily available. See:
// https://gitlab.gnome.org/GNOME/vala/merge_requests/74
string* sqlite = sqlite3_expanded_sql(this.stmt);
string? sql = sqlite;
Sqlite.Memory.free((void*) sqlite);
return sql;
}
/**