first commit

JetBrains/IntelliJIdea2026.1/extensions/com.intellij.database/data/aggregators/COLS.groovy

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+/*
+ * Available context bindings:
+ *   COLUMNS     List<DataColumn>
+ *   ROWS        Iterable<DataRow>
+ *   OUT         { append() }
+ *   FORMATTER   { format(row, col); formatValue(Object, col); getTypeName(Object, col); isStringLiteral(Object, col); }
+ *   TRANSPOSED  Boolean
+ * plus ALL_COLUMNS, TABLE, DIALECT
+ *
+ * where:
+ *   DataRow     { rowNumber(); first(); last(); data(): List<Object>; value(column): Object }
+ *   DataColumn  { columnNumber(), name() }
+ */
+
+OUT.append(COLUMNS.size().toString())