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Add json-columns module: JSON columns in Hibernate 7.4.14 (@JdbcTypeCode(SqlTypes.JSON)), JSONB querying, GIN/expression indexes, dirty checking, Jackson 3 vs 2 on PostgreSQL 18.6 and MySQL 8.0.46

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Co-Authored-By: Claude Sonnet 5.5 <[email protected]>
Claude-Session: https://claude.ai/code/session_017ic4b6Kg9RWSTJzyz6KP9X
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Claude
2026-10-30 17:00:46 +00:00
parent 98f4ed7411
commit b83cc9988e
51 changed files with 3178 additions and 0 deletions
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json-columns/scripts/javap.sh
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#!/usr/bin/env bash
# Writes output/12-javap-deepcopy.txt: how Hibernate takes the snapshot it later compares with the live JSON attribute.
set -euo pipefail
cd "$(dirname "$0")/.."
mkdir -p output
JAR="$(mvn -B -q dependency:build-classpath -Dmdep.outputFile=/dev/stdout 2>/dev/null | tr ':' '\n' | grep 'hibernate-core-')"
{
echo "# $(basename "$JAR")"
echo
echo "\$ javap -p -c -cp $(basename "$JAR") org.hibernate.type.descriptor.java.spi.FormatMapperBasedJavaType (deepCopy only)"
javap -p -c -cp "$JAR" org.hibernate.type.descriptor.java.spi.FormatMapperBasedJavaType 2>&1 | grep -v '^Picked up' \
| sed -n '/ T deepCopy(T);/,/Serializable disassemble/p' | grep -v 'Serializable disassemble'
echo
echo "\$ javap -p -c -cp $(basename "$JAR") org.hibernate.type.descriptor.java.AbstractJavaType (areEqual only)"
javap -p -c -cp "$JAR" org.hibernate.type.descriptor.java.AbstractJavaType 2>&1 | grep -v '^Picked up' \
| sed -n '/boolean areEqual(T, T);/,/ireturn/p'
} > output/12-javap-deepcopy.txt
cat output/12-javap-deepcopy.txt