storage: add chain.evm_tokens token_name index

oasisprotocol · Jun 27, 2023 · 7105a94 · 7105a94
1 parent ce16ddb
commit 7105a94
Show file tree

Hide file tree

Showing 2 changed files with 12 additions and 0 deletions.
diff --git a/storage/migrations/08_evm_tokens_name_index.up.sql b/storage/migrations/08_evm_tokens_name_index.up.sql
@@ -0,0 +1,10 @@
+-- Add a indexes for evm_tokens token names and symbols for search.
+
+BEGIN;
+
+CREATE EXTENSION pg_trgm;
+
+CREATE INDEX ix_evm_tokens_name ON chain.evm_tokens USING GIST (token_name gist_trgm_ops);
+CREATE INDEX ix_evm_tokens_symbol ON chain.evm_tokens USING GIST (symbol gist_trgm_ops);
+
+COMMIT;
diff --git a/storage/postgres/client.go b/storage/postgres/client.go
@@ -322,6 +322,7 @@ func (c *Client) Wipe(ctx context.Context) error {
 
 	// List, then drop all custom types.
 	// Query from https://stackoverflow.com/questions/3660787/how-to-list-custom-types-using-postgres-information-schema
+	// TODO: Don't delete extensions' types.
 	types, err := c.listIndexerTypes(ctx)
 	for _, typ := range types {
 		c.logger.Info("dropping type", "type", typ)
@@ -331,6 +332,7 @@ func (c *Client) Wipe(ctx context.Context) error {
 	}
 
 	// List, then drop all custom functions.
+	// TODO: Don't delete extensions' functions.
 	functions, err := c.listIndexerFunctions(ctx)
 	if err != nil {
 		return err