feat: add BigLake Iceberg support for BigQuery analytics plugin#4750

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caohy1988 wants to merge 7 commits intogoogle:mainfrom

caohy1988:feat/biglake-iceberg-support

Commits on Mar 7, 2026

feat: add BigLake Iceberg support for BigQuery analytics plugin

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claude
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fix: address review findings for BigLake Iceberg support

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claude
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fix: handle three-part project.location.connection format in BigLake connection_id normalization

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docs: update connection_id comment to reflect all accepted formats

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feat: route BigLake Iceberg writes to legacy streaming API

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fix: flatten RECORD fields to STRING for BigLake Iceberg

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Commits on Mar 8, 2026

fix: improve Agent Engine deploy script for local wheel support

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