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feat: firebird FKs, PKs, procedures, funcs

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Nybkox
2025-05-13 19:40:51 +02:00
parent 85f7011e03
commit 3e0f834796
11 changed files with 245 additions and 55 deletions
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35
plugins/dbgate-plugin-firebird/src/backend/sql/foreignKeys.js Normal file
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module.exports = `
SELECT
TRIM(rel.RDB$OWNER_NAME) AS "schemaName",
TRIM(rc_fk.RDB$RELATION_NAME) AS "pureName",
TRIM(rc_fk.RDB$CONSTRAINT_NAME) AS "constraintName",
TRIM(iseg_fk.RDB$FIELD_NAME) AS "columnName",
TRIM(iseg_pk.RDB$FIELD_NAME) AS "refColumnName",
TRIM(rc_pk.RDB$RELATION_NAME) AS "refTableName",
FALSE AS "isIncludedColumn",
CASE COALESCE(idx_fk.RDB$INDEX_TYPE, 0)
WHEN 1 THEN TRUE -- For the FK's own index, 1 = Descending (modern Firebird)
ELSE FALSE -- 0 or NULL = Ascending for the FK's own index
END AS "isDescending" -- Refers to the sort order of the index on the FK column(s)
FROM
RDB$RELATION_CONSTRAINTS rc_fk
JOIN
RDB$RELATIONS rel ON rc_fk.RDB$RELATION_NAME = rel.RDB$RELATION_NAME
JOIN
RDB$INDEX_SEGMENTS iseg_fk ON rc_fk.RDB$INDEX_NAME = iseg_fk.RDB$INDEX_NAME
JOIN
RDB$INDICES idx_fk ON rc_fk.RDB$INDEX_NAME = idx_fk.RDB$INDEX_NAME
JOIN
RDB$REF_CONSTRAINTS refc ON rc_fk.RDB$CONSTRAINT_NAME = refc.RDB$CONSTRAINT_NAME
JOIN
RDB$RELATION_CONSTRAINTS rc_pk ON refc.RDB$CONST_NAME_UQ = rc_pk.RDB$CONSTRAINT_NAME
JOIN
RDB$INDEX_SEGMENTS iseg_pk ON rc_pk.RDB$INDEX_NAME = iseg_pk.RDB$INDEX_NAME
AND iseg_fk.RDB$FIELD_POSITION = iseg_pk.RDB$FIELD_POSITION -- Critical for matching columns in composite keys
WHERE
rc_fk.RDB$CONSTRAINT_TYPE = 'FOREIGN KEY'
ORDER BY
"pureName",
"constraintName",
iseg_fk.RDB$FIELD_POSITION;
`;