fix: Compatibilty with lowercase text skip index (#1089)

Expecting users to create schemas in the form of

```
INDEX inv_idx lower(Body) TYPE text(tokenizer = 'default') GRANULARITY 64
```

default tokenizer, and lower(Body) specifically

.changeset/little-mayflies-tie.md

@@ -0,0 +1,5 @@
+---
+"@hyperdx/common-utils": patch
+---
+
+fix: Compatibilty with lowercase text skip index

docker-compose.dev.yml

@@ -54,7 +54,7 @@ services:
       ch-server:
         condition: service_healthy
   ch-server:
-    image: clickhouse/clickhouse-server:25.6-alpine
+    image: clickhouse/clickhouse-server:25.7-alpine
     ports:
       - 8123:8123 # http api
       - 9000:9000 # native

packages/common-utils/src/queryParser.ts

@@ -369,13 +369,14 @@ export abstract class SQLSerializer implements Serializer {
           ],
         );
       } else {
+        // TODO: Check case sensitivity of the index before lowering by default
         // We can't search multiple tokens with `hasToken`, so we need to split up the term into tokens
         const hasSeperators = this.termHasSeperators(term);
         if (hasSeperators) {
           const tokens = this.tokenizeTerm(term);
           return `(${isNegatedField ? 'NOT (' : ''}${[
             ...tokens.map(token =>
-              SqlString.format(`hasTokenCaseInsensitive(?, ?)`, [
+              SqlString.format(`hasToken(lower(?), lower(?))`, [
                 SqlString.raw(column ?? ''),
                 token,
               ]),
@@ -388,7 +389,7 @@ export abstract class SQLSerializer implements Serializer {
           ].join(' AND ')}${isNegatedField ? ')' : ''})`;
         } else {
           return SqlString.format(
-            `(${isNegatedField ? 'NOT ' : ''}hasTokenCaseInsensitive(?, ?))`,
+            `(${isNegatedField ? 'NOT ' : ''}hasToken(lower(?), lower(?)))`,
             [SqlString.raw(column ?? ''), term],
           );
         }