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Fix foreign key generation #10

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Merged
gumpdev merged 2 commits into from
Jan 22, 2026
Merged

Fix foreign key generation #10

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8d9f981
fix(relations): problem with foreign key generation
FelipeRos19 Jan 22, 2026
6278625
fix(relations): problem with foreign key generation
FelipeRos19 Jan 22, 2026
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2 changes: 1 addition & 1 deletion pom.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@

<groupId>dev.gump</groupId>
<artifactId>worm</artifactId>
<version>1.1.4</version>
<version>1.1.7</version>

<distributionManagement>
<snapshotRepository>
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4 changes: 3 additions & 1 deletion src/main/java/dev/gump/worm/field/FieldType.java
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Expand Up @@ -2,6 +2,7 @@

import dev.gump.worm.entity.Entity;

import java.math.BigDecimal;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.ZonedDateTime;
Expand All @@ -21,7 +22,8 @@ public enum FieldType {
TIME("TIME", List.of(), true),
TIMESTAMP("TIMESTAMP", List.of(), true),
BOOL("BOOL", List.of(Boolean.class)),
ENTITY("ENTITY",List.of(Entity.class), true);
ENTITY("ENTITY",List.of(Entity.class), true),
DECIMAL("DECIMAL(19,2)", List.of(BigDecimal.class), true);
private final String value;
private final List<Class<?>> classes;
private final boolean needAsps;
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27 changes: 20 additions & 7 deletions src/main/java/dev/gump/worm/field/WormField.java
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Expand Up @@ -103,16 +103,29 @@ public String getEntityId(Object obj) throws IllegalAccessException, NoSuchField
public String getSqlCreation(){
if(type == FieldType.ENTITY && fieldClass_relational != null){
EntityMeta cMeta = Worm.getRegistry().getTableMeta(fieldClass_relational);
if(cMeta.getUniqueKeyColumns().size() != 1)
if (cMeta.getUniqueKeyColumns().size() != 1)
throw new WormException("Relational Worm tables need to have only one unique keys");

WormField key = cMeta.getUniqueKeyColumns().toArray(WormField[]::new)[0];
StringBuilder sql = new StringBuilder(key.getSqlCreation());
sql.append(", CONSTRAINT FK_").append(getName()).append("_").append(cMeta.getName()).append(" FOREIGN KEY (").append(getName()).append(") REFERENCES ")

StringBuilder sql = new StringBuilder();
sql.append(key.getType().getValue());
if (key.getLength() > 0)
sql.append('(').append(key.getLength()).append(')');

if (!nullable)
sql.append(" NOT NULL");

sql.append(", CONSTRAINT FK_").append(getName()).append("_").append(cMeta.getName())
.append(" FOREIGN KEY (").append(getName()).append(") REFERENCES ")
.append(cMeta.getName()).append(" (").append(key.getName()).append(")");
if(onDelete != null)
sql.append(" ON DELETE ").append(onDelete.getValue());
if(onUpdate != null)
sql.append(" ON UPDATE ").append(onUpdate.getValue());

if (onDelete != null)
sql.append(" ON DELETE ").append(onDelete.name());

if (onUpdate != null)
sql.append(" ON UPDATE ").append(onUpdate.name());

return sql.toString();
}

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