[Enhancement] (nereids)implement ShowCommand in nereids

[LiBinfeng-01]

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Description

show command is supported in legacy planner but not in nereids(new doris fe planner). you need implement the following use command in nereids:
unsupportedShowStatement

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• [Enhancement] (nereids)implement showTableStatusCommand in nereids #42727
• [Enhancement] (nereids)implement showTableIdCommand in nereids #42728
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• [Enhancement] (nereids)implement showCreateCatalogCommand in nereids #42740
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• [Enhancement] (nereids)implement showDataTypesCommand in nereids #42743
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• [Enhancement] (nereids)implement showCatalogCommand in nereids #42745
• [Enhancement] (nereids)implement showDynamicPartitionCommand in nereids #42746
• [Enhancement] (nereids)implement showColumnsCommand in nereids #42747
• [Enhancement] (nereids)implement showCollationCommand in nereids #42748
• [Enhancement] (nereids)implement showCharsetCommand in nereids #42749
• [Enhancement] (nereids)implement showProcCommand in nereids #42750
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• [Enhancement] (nereids)implement showWaringErrorsCommand in nereids #42752
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• [Enhancement] (nereids)implement showDataSkewCommand in nereids #42755
• [Enhancement] (nereids)implement showPartitionIdCommand in nereids #42756
• [Enhancement] (nereids)implement showTabletIdCommand in nereids #42757
• [Enhancement] (nereids)implement showTabletBelongCommand in nereids #42758
• [Enhancement] (nereids)implement showUserPropertiesCommand in nereids #42759
• [Enhancement] (nereids)implement showAllPropertiesCommand in nereids #42760
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• [Enhancement] (nereids)implement showBackendsCommand in nereids #42762
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• [Enhancement] (nereids)implement showIndexCommand in nereids #42771
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• [Enhancement] (nereids)implement showQueryStatsCommand in nereids #42779
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Solution

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• Yes I am willing to submit a PR!

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