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[core] Validate the deletion vector is disabled for chain table #7382

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[core] Validate the deletion vector is disabled for chain table #7382

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1 change: 1 addition & 0 deletions docs/content/primary-key-table/chain-table.md
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Original file line number Diff line number Diff line change
Expand Up @@ -88,6 +88,7 @@ Notice that:
- Chain table should ensure that the schema of each branch is consistent.
- Only spark support now, flink will be supported later.
- Chain compact is not supported for now, and it will be supported later.
- Deletion vector is not supported for chain table.

After creating a chain table, you can read and write data in the following ways.

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3 changes: 3 additions & 0 deletions paimon-core/src/main/java/org/apache/paimon/schema/SchemaValidation.java
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Expand Up @@ -722,6 +722,9 @@ public static void validateChainTable(TableSchema schema, CoreOptions options) {
changelogProducer == ChangelogProducer.NONE
|| changelogProducer == ChangelogProducer.INPUT,
"Changelog producer must be none or input for chain table.");
Preconditions.checkArgument(
!options.deletionVectorsEnabled(),
"Chain table do not support enable deletion vector");
Preconditions.checkArgument(
options.partitionTimestampPattern() != null,
"Partition timestamp pattern is required for chain table.");
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