** checks have run, if and only if one or more replace triggers
          ** fired. */
          sqlite3VdbeResolveLabel(v, lblRecheckOk);
          lblRecheckOk = sqlite3VdbeMakeLabel(pParse);
          if( pIdx->pPartIdxWhere ){
            /* Bypass the recheck if this partial index is not defined
            ** for the current row */
            sqlite3VdbeAddOp2(v, OP_IsNull, regIdx, lblRecheckOk);
            VdbeCoverage(v);
          }
          /* Copy the constraint check code from above, except change
          ** the constraint-ok jump destination to be the address of
          ** the next retest block */
          pOp = sqlite3VdbeGetOp(v, addrConflictCk);
          while( nConflictCk>0 && !db->mallocFailed ){
................................................................................
            }else{
              p2 = pOp->p2;
            }
            if( pOp->opcode!=OP_IdxRowid ){
              sqlite3VdbeAddOp4(v, pOp->opcode, pOp->p1, p2, pOp->p3,
                                pOp->p4.z, pOp->p4type);
              sqlite3VdbeChangeP5(v, pOp->p5);

            }
            nConflictCk--;
            pOp++;
          }
          /* If the retest fails, issue an abort */
          sqlite3UniqueConstraint(pParse, OE_Abort, pIdx);

          ** checks have run, if and only if one or more replace triggers
          ** fired. */
          sqlite3VdbeResolveLabel(v, lblRecheckOk);
          lblRecheckOk = sqlite3VdbeMakeLabel(pParse);
          if( pIdx->pPartIdxWhere ){
            /* Bypass the recheck if this partial index is not defined
            ** for the current row */
            sqlite3VdbeAddOp2(v, OP_IsNull, regIdx-1, lblRecheckOk);
            VdbeCoverage(v);
          }
          /* Copy the constraint check code from above, except change
          ** the constraint-ok jump destination to be the address of
          ** the next retest block */
          pOp = sqlite3VdbeGetOp(v, addrConflictCk);
          while( nConflictCk>0 && !db->mallocFailed ){
................................................................................
            }else{
              p2 = pOp->p2;
            }
            if( pOp->opcode!=OP_IdxRowid ){
              sqlite3VdbeAddOp4(v, pOp->opcode, pOp->p1, p2, pOp->p3,
                                pOp->p4.z, pOp->p4type);
              sqlite3VdbeChangeP5(v, pOp->p5);
              VdbeCoverageIf(v, p2!=pOp->p2 );
            }
            nConflictCk--;
            pOp++;
          }
          /* If the retest fails, issue an abort */
          sqlite3UniqueConstraint(pParse, OE_Abort, pIdx);

  CREATE TABLE p1(a, b UNIQUE);
  CREATE TABLE c1(c, d REFERENCES p1(b) ON DELETE CASCADE);
  CREATE TRIGGER tr6 AFTER DELETE ON c1 BEGIN
    INSERT INTO p1 VALUES(4, 1);
  END;
  INSERT INTO p1 VALUES(1, 1);
  INSERT INTO c1 VALUES(2, 1);
  REPLACE INTO p1 VALUES(3, 1);
} {1 {UNIQUE constraint failed: p1.b}}
integrity_check insert-16.7

# 2019-10-25 ticket c1e19e12046d23fe
do_catchsql_test insert-17.1 {
  PRAGMA temp.recursive_triggers = true;
  DROP TABLE IF EXISTS t0;
................................................................................
  INSERT INTO t1(a,b,c) VALUES(1,1,1),(2,2,2),(3,3,3),(4,4,4);
  CREATE TRIGGER "r17.3" AFTER DELETE ON t1 WHEN OLD.c<>3 BEGIN
    INSERT INTO t1(rowid,a,b,c) VALUES(100,100,100,3);
  END;
  REPLACE INTO t1(rowid,a,b,c) VALUES(200,1,2,3);
} {1 {UNIQUE constraint failed: t1.c}}
integrity_check insert-17.4


























































finish_test

  CREATE TABLE p1(a, b UNIQUE);
  CREATE TABLE c1(c, d REFERENCES p1(b) ON DELETE CASCADE);
  CREATE TRIGGER tr6 AFTER DELETE ON c1 BEGIN
    INSERT INTO p1 VALUES(4, 1);
  END;
  INSERT INTO p1 VALUES(1, 1);
  INSERT INTO c1 VALUES(2, 1);
  REPLACE INTO p1 VALUES(3, 1);2
} {1 {UNIQUE constraint failed: p1.b}}
integrity_check insert-16.7

# 2019-10-25 ticket c1e19e12046d23fe
do_catchsql_test insert-17.1 {
  PRAGMA temp.recursive_triggers = true;
  DROP TABLE IF EXISTS t0;
................................................................................
  INSERT INTO t1(a,b,c) VALUES(1,1,1),(2,2,2),(3,3,3),(4,4,4);
  CREATE TRIGGER "r17.3" AFTER DELETE ON t1 WHEN OLD.c<>3 BEGIN
    INSERT INTO t1(rowid,a,b,c) VALUES(100,100,100,3);
  END;
  REPLACE INTO t1(rowid,a,b,c) VALUES(200,1,2,3);
} {1 {UNIQUE constraint failed: t1.c}}
integrity_check insert-17.4
do_execsql_test insert-17.5 {
  CREATE TABLE t2(a INTEGER PRIMARY KEY, b);
  CREATE UNIQUE INDEX t2b ON t2(b);
  INSERT INTO t2(a,b) VALUES(1,1),(2,2),(3,3),(4,4);
  CREATE TABLE fire(x);
  CREATE TRIGGER t2r1 AFTER DELETE ON t2 BEGIN
    INSERT INTO fire VALUES(old.a);
  END;
  UPDATE OR REPLACE t2 SET a=4, b=3 WHERE a=1;
  SELECT *, 'x' FROM t2 ORDER BY a;
} {2 2 x 4 3 x}
do_execsql_test insert-17.6 {
  SELECT x FROM fire ORDER BY x;
} {3 4}
do_execsql_test insert-17.7 {
  DELETE FROM t2;
  DELETE FROM fire;
  INSERT INTO t2(a,b) VALUES(1,1),(2,2),(3,3),(4,4);
  UPDATE OR REPLACE t2 SET a=1, b=3 WHERE a=1;
  SELECT *, 'x' FROM t2 ORDER BY a;
} {1 3 x 2 2 x 4 4 x}
do_execsql_test insert-17.8 {
  SELECT x FROM fire ORDER BY x;
} {3}
do_execsql_test insert-17.10 {
  CREATE TABLE t3(a INTEGER PRIMARY KEY, b INT, c INT, d INT);
  CREATE UNIQUE INDEX t3bpi ON t3(b) WHERE c<=d;
  CREATE UNIQUE INDEX t3d ON t3(d);
  INSERT INTO t3(a,b,c,d) VALUES(1,1,1,1),(2,1,3,2),(3,4,5,6);
  CREATE TRIGGER t3r1 AFTER DELETE ON t3 BEGIN
    SELECT 'hi';
  END;
  REPLACE INTO t3(a,b,c,d) VALUES(4,4,8,9);
} {}
do_execsql_test insert-17.11 {
  SELECT *, 'x' FROM t3 ORDER BY a;
} {1 1 1 1 x 2 1 3 2 x 4 4 8 9 x}
do_execsql_test insert-17.12 {
  REPLACE INTO t3(a,b,c,d) VALUES(5,1,11,2);
  SELECT *, 'x' FROM t3 ORDER BY a;
} {1 1 1 1 x 4 4 8 9 x 5 1 11 2 x}

do_execsql_test insert-17.13 {
  DELETE FROM t3;
  INSERT INTO t3(a,b,c,d) VALUES(1,1,1,1),(2,1,3,2),(3,4,5,6);
  DROP TRIGGER t3r1;
  CREATE TRIGGER t3r1 AFTER DELETE ON t3 BEGIN
    INSERT INTO t3(b,c,d) VALUES(old.b,old.c,old.d);
  END;
} {}
do_catchsql_test insert-17.14 {
  REPLACE INTO t3(a,b,c,d) VALUES(4,4,8,9);
} {1 {UNIQUE constraint failed: t3.b}}
do_catchsql_test insert-17.15 {
  REPLACE INTO t3(a,b,c,d) VALUES(5,1,11,2);
} {1 {UNIQUE constraint failed: t3.d}}


finish_test