More lenient handling of unsupported options in CREATE INDEX

server/ast/create_index.go

@@ -29,10 +29,10 @@ func nodeCreateIndex(ctx *Context, node *tree.CreateIndex) (*vitess.AlterTable,
 		return nil, nil
 	}
 	if node.Concurrently {
-		return nil, errors.Errorf("concurrent indexes are not yet supported")
+		return nil, errors.Errorf("concurrent index creation is not yet supported")
 	}
 	if node.Using != "" && strings.ToLower(node.Using) != "btree" {
-		return nil, errors.Errorf("index tablespace is not yet supported")
+		return nil, errors.Errorf("index method %s is not yet supported", node.Using)
 	}
 	if node.Predicate != nil {
 		return nil, errors.Errorf("WHERE is not yet supported")

server/ast/index_elem.go

@@ -31,10 +31,10 @@ func nodeIndexElemList(ctx *Context, node tree.IndexElemList) ([]*vitess.IndexCo
 			return nil, errors.Errorf("expression index attribute is not yet supported")
 		}
 		if inputColumn.Collation != "" {
-			return nil, errors.Errorf("index attribute collation is not yet supported")
+			logrus.Warn("index attribute collation is not yet supported, ignoring")
 		}
 		if inputColumn.OpClass != nil {
-			return nil, errors.Errorf("index attribute operator class is not yet supported")
+			logrus.Warn("index attribute operator class is not yet supported, ignoring")
 		}
 		if inputColumn.ExcludeOp != nil {
 			return nil, errors.Errorf("index attribute exclude operator is not yet supported")

server/ast/index_table_def.go

@@ -16,6 +16,7 @@ package ast
 
 import (
 	"github.com/cockroachdb/errors"
+	"github.com/sirupsen/logrus"
 
 	vitess "github.com/dolthub/vitess/go/vt/sqlparser"
 
@@ -32,10 +33,10 @@ func nodeIndexTableDef(ctx *Context, node *tree.IndexTableDef) (*vitess.IndexDef
 		return nil, errors.Errorf("include columns is not yet supported")
 	}
 	if len(node.IndexParams.StorageParams) > 0 {
-		return nil, errors.Errorf("storage parameters is not yet supported")
+		logrus.Warn("storage params are not yet supported, ignoring")
 	}
 	if node.IndexParams.Tablespace != "" {
-		return nil, errors.Errorf("tablespace is not yet supported")
+		logrus.Warn("tablespace is not yet supported, ignoring")
 	}
 
 	columns, err := nodeIndexElemList(ctx, node.Columns)