Add Support for Merge Generator in Postgres v15 - #1255
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yaojiejia wants to merge 3 commits into
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mrigger
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Jul 6, 2025
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src/sqlancer/postgres/PostgresProvider.java
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src/sqlancer/postgres/gen/PostgresMergeGenerator.java
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src/sqlancer/postgres/gen/PostgresMergeGenerator.java
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src/sqlancer/postgres/gen/PostgresMergeGenerator.java
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src/sqlancer/postgres/gen/PostgresMergeGenerator.java
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mrigger
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Jul 28, 2025
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src/sqlancer/postgres/gen/PostgresMergeGenerator.java
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| PostgresColumn column = columns.get(i); | ||
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| if (Randomly.getBoolean() && sourceHasColumn(column, sourceTable)) { |
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There are a couple of repeated code patterns here. It would be great to factor them out to methods.
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yep!
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mrigger
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Aug 25, 2025
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src/sqlancer/postgres/gen/PostgresMergeGenerator.java
| } else { | ||
| sb.append(generateUpdateSet(targetTable, sourceTable)); | ||
| } | ||
| } catch (Exception e) { |
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This looks a bit surprising. Why does throwing an exception affect the logic of what we generate here? Can we achieve the intended outcome without relying on exceptions?
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Closes #1254