fix: better table exists implementation

DenzelCode · DenzelCode · commit 862db094daf0 · 2020-08-27T11:52:52.000-04:00
diff --git a/src/main/java/com/code/advancedsql/table/Table.java b/src/main/java/com/code/advancedsql/table/Table.java
@@ -26,7 +26,9 @@ public boolean exists() throws SQLException {
 
         ResultSet tables = metaData.getTables(null, null, this.name, null);
 
-        return tables.next();
+        String name = tables.getString("TABLE_NAME");
+
+        return tables.next() && name != null && name.equals(this.name);
     }
 
     @Override

Original file line number	Diff line number	Diff line change
`@@ -26,7 +26,9 @@ public boolean exists() throws SQLException {`
`26`	`26`
`27`	`27`	`ResultSet tables = metaData.getTables(null, null, this.name, null);`
`28`	`28`
`29`		`- return tables.next();`
	`29`	`+ String name = tables.getString("TABLE_NAME");`
	`30`	`+`
	`31`	`+ return tables.next() && name != null && name.equals(this.name);`
`30`	`32`	`}`
`31`	`33`
`32`	`34`	`@Override`