func (rci *RowcacheInvalidator) handleDDLEvent(ddl string) {
ddlPlan := planbuilder.DDLParse(ddl)
if ddlPlan.Action == "" {
panic(NewTabletError(FAIL, "DDL is not understood"))
}
if ddlPlan.TableName != "" && ddlPlan.TableName != ddlPlan.NewName {
// It's a drop or rename.
rci.qe.schemaInfo.DropTable(ddlPlan.TableName)
}
if ddlPlan.NewName != "" {
rci.qe.schemaInfo.CreateOrUpdateTable(ddlPlan.NewName)
}
}
func (qre *QueryExecutor) execDDL() *mproto.QueryResult {
ddlPlan := planbuilder.DDLParse(qre.query)
if ddlPlan.Action == "" {
panic(NewTabletError(FAIL, "DDL is not understood"))
}
txid := qre.qe.txPool.Begin()
defer qre.qe.txPool.SafeCommit(txid)
// Stolen from Execute
conn := qre.qe.txPool.Get(txid)
defer conn.Recycle()
result := qre.execSQL(conn, qre.query, false)
if ddlPlan.TableName != "" && ddlPlan.TableName != ddlPlan.NewName {
// It's a drop or rename.
qre.qe.schemaInfo.DropTable(ddlPlan.TableName)
}
if ddlPlan.NewName != "" {
qre.qe.schemaInfo.CreateOrUpdateTable(ddlPlan.NewName)
}
return result
}
