Add a table to hold only the Symbols

to improve performance.
2020-09-23 10:14:12 -05:00
parent 05a55f6434
commit 1fdf705eb5
4 changed files with 14 additions and 2 deletions
--- a/server/quoteDBs/createTable.sql
+++ b/server/quoteDBs/createTable.sql
@@ -2,4 +2,8 @@ CREATE TABLE IF NOT EXISTS "OptionQuotes"( "TimeStamp"DateTime DEFAULT CURRENT_T
 "Symbol" Text,
 "Data" Text);

-CREATE INDEX smbDaTi on OptionQuotes (Symbol,timestamp);
+CREATE INDEX IF NOT EXISTS smbDaTi on OptionQuotes (Symbol,timestamp);
+
+CREATE TABLE IF NOT EXISTS "Symbols" (
+	"Symbol"	TEXT UNIQUE
+);