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perf: schema pre-scan hash map to skip unchanged tables (#179 / #165)
- #180
#180
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jasdeepkhalsa
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Aug 5, 2026
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perf: schema pre-scan hash map to skip unchanged tables (#179 / #165)
#180
jasdeepkhalsa
merged 7 commits into
master
DBDiff/DBDiff:master
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feature/schema-prescan-parallel
DBDiff/DBDiff:feature/schema-prescan-parallel
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perf: schema pre-scan hash map to skip unchanged tables (#179/#165)
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fix: replace chr(0) NULL sentinel with empty string in Postgres pre-scan CTE
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fix: use parameterized INFORMATION_SCHEMA query instead of SHOW TABLE STATUS
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fix: replace md5() with sha256 to satisfy SonarCloud S4790
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refactor: extract hash-map helpers to reduce cognitive complexity (S3776)
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refactor: reduce method count to satisfy SonarCloud S2166 (max 20 per class)
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fix: reduce buildColumnType() to 3 returns to satisfy SonarCloud S1142
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