dhirenda-gautam commented on a change in pull request #1714: [Calcite 3663]
Support for TRIM function in BigQuery dialect
URL: https://github.com/apache/calcite/pull/1714#discussion_r362846450
##########
File path:
core/src/main/java/org/apache/calcite/sql/dialect/BigQuerySqlDialect.java
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@@ -192,6 +197,37 @@ public BigQuerySqlDialect(SqlDialect.Context context) {
}
}
+ /**
+ * For usage of TRIM, LTRIM and RTRIM in BQ see
+ * <a
href="https://cloud.google.com/bigquery/docs/reference/standard-sql/functions-and-operators#trim";>
+ * BQ Trim Function</a>.
+ */
+ private void unparseTrim(SqlWriter writer, SqlCall call, int leftPrec,
+ int rightPrec) {
+ assert call.operand(0) instanceof SqlLiteral : call.operand(0);
Review comment:
Removed this assert as the operands type check is already done in
SqlTrimFunction class
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