// File: /workspace/github_c_makefile_star2_O2/genometools[P]genometools/src/external/sqlite-3.33.0/sqlite3.c
// Function: sqlite3ViewGetColumnNames
SQLITE_PRIVATE int sqlite3ViewGetColumnNames(Parse *pParse, Table *pTable){
  Table *pSelTab;   /* A fake table from which we get the result set */
  Select *pSel;     /* Copy of the SELECT that implements the view */
  int nErr = 0;     /* Number of errors encountered */
  int n;            /* Temporarily holds the number of cursors assigned */
  sqlite3 *db = pParse->db;  /* Database connection for malloc errors */
#ifndef SQLITE_OMIT_VIRTUALTABLE
  int rc;
#endif
#ifndef SQLITE_OMIT_AUTHORIZATION
  sqlite3_xauth xAuth;       /* Saved xAuth pointer */
#endif

  assert( pTable );

#ifndef SQLITE_OMIT_VIRTUALTABLE
  db->nSchemaLock++;
  rc = sqlite3VtabCallConnect(pParse, pTable);
  db->nSchemaLock--;
  if( rc ){
    return 1;
  }
  if( IsVirtual(pTable) ) return 0;
#endif

#ifndef SQLITE_OMIT_VIEW
  /* A positive nCol means the columns names for this view are
  ** already known.
  */
  if( pTable->nCol>0 ) return 0;

  /* A negative nCol is a special marker meaning that we are currently
  ** trying to compute the column names.  If we enter this routine with
  ** a negative nCol, it means two or more views form a loop, like this:
  **
  **     CREATE VIEW one AS SELECT * FROM two;
  **     CREATE VIEW two AS SELECT * FROM one;
  **
  ** Actually, the error above is now caught prior to reaching this point.
  ** But the following test is still important as it does come up
  ** in the following:
  **
  **     CREATE TABLE main.ex1(a);
  **     CREATE TEMP VIEW ex1 AS SELECT a FROM ex1;
  **     SELECT * FROM temp.ex1;
  */
  if( pTable->nCol<0 ){
    sqlite3ErrorMsg(pParse, "view %s is circularly defined", pTable->zName);
    return 1;
  }
  assert( pTable->nCol>=0 );

  /* If we get this far, it means we need to compute the table names.
  ** Note that the call to sqlite3ResultSetOfSelect() will expand any
  ** "*" elements in the results set of the view and will assign cursors
  ** to the elements of the FROM clause.  But we do not want these changes
  ** to be permanent.  So the computation is done on a copy of the SELECT
  ** statement that defines the view.
  */
  assert( pTable->pSelect );
  pSel = sqlite3SelectDup(db, pTable->pSelect, 0);
  if( pSel ){
    u8 eParseMode = pParse->eParseMode;
    pParse->eParseMode = PARSE_MODE_NORMAL;
    n = pParse->nTab;
    sqlite3SrcListAssignCursors(pParse, pSel->pSrc);
    pTable->nCol = -1;
    DisableLookaside;
#ifndef SQLITE_OMIT_AUTHORIZATION
    xAuth = db->xAuth;
    db->xAuth = 0;
    pSelTab = sqlite3ResultSetOfSelect(pParse, pSel, SQLITE_AFF_NONE);
    db->xAuth = xAuth;
#else
    pSelTab = sqlite3ResultSetOfSelect(pParse, pSel, SQLITE_AFF_NONE);
#endif
    pParse->nTab = n;
    if( pSelTab==0 ){
      pTable->nCol = 0;
      nErr++;
    }else if( pTable->pCheck ){
      /* CREATE VIEW name(arglist) AS ...
      ** The names of the columns in the table are taken from
      ** arglist which is stored in pTable->pCheck.  The pCheck field
      ** normally holds CHECK constraints on an ordinary table, but for
      ** a VIEW it holds the list of column names.
      */
      sqlite3ColumnsFromExprList(pParse, pTable->pCheck,
                                 &pTable->nCol, &pTable->aCol);
      if( db->mallocFailed==0
       && pParse->nErr==0
       && pTable->nCol==pSel->pEList->nExpr
      ){
        sqlite3SelectAddColumnTypeAndCollation(pParse, pTable, pSel,
                                               SQLITE_AFF_NONE);
      }
    }else{
      /* CREATE VIEW name AS...  without an argument list.  Construct
      ** the column names from the SELECT statement that defines the view.
      */
      assert( pTable->aCol==0 );
      pTable->nCol = pSelTab->nCol;
      pTable->aCol = pSelTab->aCol;
      pSelTab->nCol = 0;
      pSelTab->aCol = 0;
      assert( sqlite3SchemaMutexHeld(db, 0, pTable->pSchema) );
    }
    pTable->nNVCol = pTable->nCol;
    sqlite3DeleteTable(db, pSelTab);
    sqlite3SelectDelete(db, pSel);
    EnableLookaside;
    pParse->eParseMode = eParseMode;
  } else {
    nErr++;
  }
  pTable->pSchema->schemaFlags |= DB_UnresetViews;
  if( db->mallocFailed ){
    sqlite3DeleteColumnNames(db, pTable);
    pTable->aCol = 0;
    pTable->nCol = 0;
  }
#endif /* SQLITE_OMIT_VIEW */
  return nErr;
}

// Assembly:
pushq %rbp
pushq %r15
pushq %r14
pushq %r13
pushq %r12
pushq %rbx
subq $0x18, %rsp
movq %rsi, %r15
movq %rdi, %r14
movq (%rdi), %rbx
movl 0x48(%rbx), %r13d
leal 0x1(%r13), %eax
movl %eax, 0x48(%rbx)
movl 0x54(%rsi), %r12d
testl %r12d, %r12d
je 0x26e751
movq %rbx, %rdi
movq %r15, %rsi
callq 0x24ce25
testq %rax, %rax
je 0x26e85a
movl %r13d, 0x48(%rbx)
xorl %ebp, %ebp
testl %r12d, %r12d
jne 0x26e8e1
leaq 0x46(%r15), %r13
cmpw $0x0, 0x46(%r15)
jg 0x26e8e1
js 0x26e909
movq 0x18(%r15), %rsi
movq %rbx, %rdi
xorl %edx, %edx
callq 0x269b29
testq %rax, %rax
je 0x26e91f
movq %rax, %r12
movb 0x11c(%r14), %al
movb %al, 0x7(%rsp)
movb $0x0, 0x11c(%r14)
movl 0x34(%r14), %eax
movl %eax, 0x8(%rsp)
movq 0x28(%r12), %rsi
movq %r14, %rdi
callq 0x26e643
orw $-0x1, (%r13)
incl 0x170(%rbx)
andw $0x0, 0x174(%rbx)
movq 0x1c8(%rbx), %rbp
andq $0x0, 0x1c8(%rbx)
pushq $0x40
popq %rdx
movq %r14, %rdi
movq %r12, %rsi
callq 0x26aab7
movq %rbp, 0x1c8(%rbx)
movl 0x8(%rsp), %ecx
movl %ecx, 0x34(%r14)
testq %rax, %rax
je 0x26e924
movq 0x30(%r15), %rsi
testq %rsi, %rsi
je 0x26e92f
movq %rax, 0x8(%rsp)
leaq 0x8(%r15), %rcx
movq %r14, %rdi
movq %r13, %rdx
callq 0x26eb22
xorl %ebp, %ebp
cmpb $0x0, 0x61(%rbx)
jne 0x26e850
cmpl $0x0, 0x30(%r14)
jne 0x26e850
movswl (%r13), %eax
movq 0x20(%r12), %rcx
cmpl %eax, (%rcx)
jne 0x26e850
pushq $0x40
popq %rcx
movq %r14, %rdi
movq %r15, %rsi
movq %r12, %rdx
callq 0x26edff
movq 0x8(%rsp), %rax
jmp 0x26e94c
movq 0x58(%r15), %rax
movq (%rax), %rsi
leaq 0x1f0(%rbx), %rdi
callq 0x24a8e6
testq %rax, %rax
je 0x26e8c3
leaq 0x10(%rsp), %r12
andq $0x0, (%r12)
movq (%rax), %rcx
movq 0x10(%rcx), %rcx
movq %rbx, %rdi
movq %r15, %rsi
movq %rax, %rdx
movq %r12, %r8
callq 0x24cab6
movq (%r12), %r12
testl %eax, %eax
je 0x26e8f2
movl %eax, %ebp
leaq 0xfa604(%rip), %rsi     # 0x368ea9
movq %r14, %rdi
movq %r12, %rdx
xorl %eax, %eax
callq 0x226dce
movl %ebp, 0x18(%r14)
movq %rbx, %rdi
movq %r12, %rsi
callq 0x21f26b
jmp 0x26e8db
movq 0x58(%r15), %rax
movq (%rax), %rdx
leaq 0x108865(%rip), %rsi    # 0x377136
movq %r14, %rdi
xorl %eax, %eax
callq 0x226dce
decl 0x48(%rbx)
pushq $0x1
popq %rbp
movl %ebp, %eax
addq $0x18, %rsp
popq %rbx
popq %r12
popq %r13
popq %r14
popq %r15
popq %rbp
retq
movq %rbx, %rdi
movq %r12, %rsi
callq 0x21f26b
decl 0x48(%rbx)
movl 0x54(%r15), %r12d
jmp 0x26e755
movq (%r15), %rdx
leaq 0x109987(%rip), %rsi    # 0x37829a
movq %r14, %rdi
xorl %eax, %eax
callq 0x226dce
jmp 0x26e8de
pushq $0x1
popq %rbp
jmp 0x26e991
andw $0x0, (%r13)
pushq $0x1
popq %rbp
jmp 0x26e94c
movzwl 0x46(%rax), %ecx
movw %cx, 0x46(%r15)
movq 0x8(%rax), %rcx
movq %rcx, 0x8(%r15)
andw $0x0, 0x46(%rax)
andq $0x0, 0x8(%rax)
xorl %ebp, %ebp
movzwl 0x46(%r15), %ecx
movw %cx, 0x48(%r15)
movq %rbx, %rdi
movq %rax, %rsi
callq 0x21f182
movq %rbx, %rdi
movq %r12, %rsi
callq 0x24b6e9
decl 0x170(%rbx)
je 0x26e978
xorl %eax, %eax
jmp 0x26e97f
movzwl 0x176(%rbx), %eax
movw %ax, 0x174(%rbx)
movb 0x7(%rsp), %al
movb %al, 0x11c(%r14)
movq 0x70(%r15), %rax
orw $0x2, 0x72(%rax)
cmpb $0x0, 0x61(%rbx)
je 0x26e8e1
movq %rbx, %rdi
movq %r15, %rsi
callq 0x24e2b6
andq $0x0, 0x8(%r15)
andw $0x0, 0x46(%r15)
jmp 0x26e8e1