fix(query): add rows info if blocks exist.
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@ -5649,7 +5649,7 @@ int32_t blockDistFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
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len += x;
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len += x;
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}
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}
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if (num > 0) {
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if (pData->blockRowsHisto[i] > 0) {
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double v = pData->blockRowsHisto[i] * 100.0 / pData->numOfBlocks;
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double v = pData->blockRowsHisto[i] * 100.0 / pData->numOfBlocks;
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len += sprintf(st + VARSTR_HEADER_SIZE + len, " %d (%.2f%c)", pData->blockRowsHisto[i], v, '%');
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len += sprintf(st + VARSTR_HEADER_SIZE + len, " %d (%.2f%c)", pData->blockRowsHisto[i], v, '%');
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}
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}
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