Use ILIKE instead of LIKE with lowerUTF8 and toValidUTF8

casab · casab · commit b44e57e5beda · 2025-02-06T04:56:51.000+03:00
diff --git a/packages/cubejs-schema-compiler/src/adapter/ClickHouseQuery.ts b/packages/cubejs-schema-compiler/src/adapter/ClickHouseQuery.ts
@@ -20,7 +20,7 @@ class ClickHouseFilter extends BaseFilter {
   public likeIgnoreCase(column, not, param, type) {
     const p = (!type || type === 'contains' || type === 'ends') ? '%' : '';
     const s = (!type || type === 'contains' || type === 'starts') ? '%' : '';
-    return `lowerUTF8(toValidUTF8(${column})) ${not ? 'NOT' : ''} LIKE CONCAT('${p}', lowerUTF8(toValidUTF8(${this.allocateParam(param)})), '${s}')`;
+    return `${column} ${not ? 'NOT' : ''} ILIKE CONCAT('${p}', ${this.allocateParam(param)}, '${s}')`;
   }
 
   public castParameter() {

Original file line number	Diff line number	Diff line change
`@@ -20,7 +20,7 @@ class ClickHouseFilter extends BaseFilter {`
`20`	`20`	`public likeIgnoreCase(column, not, param, type) {`
`21`	`21`	`const p = (!type \|\| type === 'contains' \|\| type === 'ends') ? '%' : '';`
`22`	`22`	`const s = (!type \|\| type === 'contains' \|\| type === 'starts') ? '%' : '';`
`23`		- return `lowerUTF8(toValidUTF8(${column})) ${not ? 'NOT' : ''} LIKE CONCAT('${p}', lowerUTF8(toValidUTF8(${this.allocateParam(param)})), '${s}')`;
	`23`	+ return `${column} ${not ? 'NOT' : ''} ILIKE CONCAT('${p}', ${this.allocateParam(param)}, '${s}')`;
`24`	`24`	`}`
`25`	`25`
`26`	`26`	`public castParameter() {`