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*: Use TxnManager.GetTxnInfoSchema() to get the txn infoschema #30934

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merged 3 commits into from
Dec 22, 2021
Merged

*: Use TxnManager.GetTxnInfoSchema() to get the txn infoschema #30934

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7147bfa
*: Get infoschema from `TxnManager` for some places
lcwangchao Dec 22, 2021
0e3223f
Merge branch 'master' into txninfoschemareplace
lcwangchao Dec 22, 2021
22ef4cb
Merge branch 'master' into txninfoschemareplace
lcwangchao Dec 22, 2021
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2 changes: 1 addition & 1 deletion executor/adapter.go
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Original file line number Diff line number Diff line change
Expand Up @@ -315,7 +315,7 @@ func (a *ExecStmt) RebuildPlan(ctx context.Context) (int64, error) {
sessiontxn.AssertTxnManagerInfoSchema(a.Ctx, ret.InfoSchema)
})

a.InfoSchema = ret.InfoSchema
a.InfoSchema = sessiontxn.GetTxnManager(a.Ctx).GetTxnInfoSchema()
a.SnapshotTS = ret.LastSnapshotTS
a.IsStaleness = ret.IsStaleness
a.ReplicaReadScope = ret.ReadReplicaScope
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5 changes: 3 additions & 2 deletions executor/compiler.go
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Expand Up @@ -73,7 +73,8 @@ func (c *Compiler) Compile(ctx context.Context, stmtNode ast.StmtNode) (*ExecStm
sessiontxn.AssertTxnManagerInfoSchema(c.Ctx, ret.InfoSchema)
})

finalPlan, names, err := planner.Optimize(ctx, c.Ctx, stmtNode, ret.InfoSchema)
is := sessiontxn.GetTxnManager(c.Ctx).GetTxnInfoSchema()
finalPlan, names, err := planner.Optimize(ctx, c.Ctx, stmtNode, is)
if err != nil {
return nil, err
}
Expand All @@ -96,7 +97,7 @@ func (c *Compiler) Compile(ctx context.Context, stmtNode ast.StmtNode) (*ExecStm
SnapshotTS: ret.LastSnapshotTS,
IsStaleness: ret.IsStaleness,
ReplicaReadScope: ret.ReadReplicaScope,
InfoSchema: ret.InfoSchema,
InfoSchema: is,
Plan: finalPlan,
LowerPriority: lowerPriority,
Text: stmtNode.Text(),
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8 changes: 5 additions & 3 deletions session/session.go
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Original file line number Diff line number Diff line change
Expand Up @@ -2130,7 +2130,9 @@ func (s *session) ExecutePreparedStmt(ctx context.Context, stmtID uint32, args [
txnCtxProvider := &sessiontxn.SimpleTxnContextProvider{
InfoSchema: is,
}
if err = sessiontxn.GetTxnManager(s).SetContextProvider(txnCtxProvider); err != nil {

txnManager := sessiontxn.GetTxnManager(s)
if err = txnManager.SetContextProvider(txnCtxProvider); err != nil {
return nil, err
}

Expand All @@ -2143,9 +2145,9 @@ func (s *session) ExecutePreparedStmt(ctx context.Context, stmtID uint32, args [
defer s.txn.onStmtEnd()

if ok {
return s.cachedPlanExec(ctx, is, snapshotTS, stmtID, preparedStmt, args)
return s.cachedPlanExec(ctx, txnManager.GetTxnInfoSchema(), snapshotTS, stmtID, preparedStmt, args)
}
return s.preparedStmtExec(ctx, is, snapshotTS, stmtID, preparedStmt, args)
return s.preparedStmtExec(ctx, txnManager.GetTxnInfoSchema(), snapshotTS, stmtID, preparedStmt, args)
}

func (s *session) DropPreparedStmt(stmtID uint32) error {
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